GET https://kbin.spritesserver.nl/index.php/m/asklemmy@lemmy.world/t/24340/ESP8266-Pinout-Comprehensive-Guide-to-the-GPIO-Pins

Response
200 OK
IP
216.73.216.97
Profiled on
Token
daa9c7

Security

Token

There is no security token.

Firewall

main Name
Security enabled
Stateless

Configuration

Key Value
provider security.user.provider.concrete.app_user_provider
context main
entry_point App\Security\KbinAuthenticator
user_checker App\Security\UserChecker
access_denied_handler (none)
access_denied_url (none)
authenticators 
[
  "two_factor"
  "remember_me"
  "App\Security\KbinAuthenticator"
  "App\Security\FacebookAuthenticator"
  "App\Security\GoogleAuthenticator"
  "App\Security\GithubAuthenticator"
  "App\Security\KeycloakAuthenticator"
]

Listeners

Listener Duration Response 
Symfony\Component\Security\Http\Firewall\ChannelListener {#723
  -map: Symfony\Component\Security\Http\AccessMap {#722 …}
  -logger: Monolog\Logger {#783 …}
  -httpPort: 80
  -httpsPort: 443
}
 0.00 ms (none) 
Symfony\Component\Security\Http\Firewall\ContextListener {#706
  -tokenStorage: Symfony\Component\Security\Core\Authentication\Token\Storage\TokenStorage {#1017 …}
  -sessionKey: "_security_main"
  -logger: Monolog\Logger {#783 …}
  -userProviders: Symfony\Component\DependencyInjection\Argument\RewindableGenerator {#705 …}
  -dispatcher: Symfony\Component\EventDispatcher\Debug\TraceableEventDispatcher {#747 …}
  -registered: false
  -trustResolver: Scheb\TwoFactorBundle\Security\Authentication\AuthenticationTrustResolver {#780 …}
  -sessionTrackerEnabler: Symfony\Component\Security\Core\Authentication\Token\Storage\UsageTrackingTokenStorage::enableUsageTracking(): void {#703 …}
}
 31.39 ms (none) 
Symfony\Component\Security\Http\Firewall\AuthenticatorManagerListener {#584
  -authenticatorManager: Symfony\Component\Security\Http\Authentication\AuthenticatorManager {#595 …}
}
 0.00 ms (none) 
Scheb\TwoFactorBundle\Security\Http\Firewall\TwoFactorAccessListener {#582
  -twoFactorFirewallConfig: Scheb\TwoFactorBundle\Security\TwoFactor\TwoFactorFirewallConfig {#842 …}
  -tokenStorage: Symfony\Component\Security\Core\Authentication\Token\Storage\UsageTrackingTokenStorage {#1018 …}
  -twoFactorAccessDecider: Scheb\TwoFactorBundle\Security\Authorization\TwoFactorAccessDecider {#581 …}
}
 0.05 ms (none) 
Symfony\Component\Security\Http\Firewall\AccessListener {#579
  -tokenStorage: Symfony\Component\Security\Core\Authentication\Token\Storage\UsageTrackingTokenStorage {#1018 …}
  -accessDecisionManager: Symfony\Component\Security\Core\Authorization\TraceableAccessDecisionManager {#937 …}
  -map: Symfony\Component\Security\Http\AccessMap {#722 …}
}
 0.00 ms (none) 
Symfony\Component\Security\Http\Firewall\LogoutListener {#786
  -tokenStorage: Symfony\Component\Security\Core\Authentication\Token\Storage\UsageTrackingTokenStorage {#1018 …}
  -options: [
    "csrf_parameter" => "_csrf_token"
    "csrf_token_id" => "logout"
    "logout_path" => "app_logout"
  ]
  -httpUtils: Symfony\Component\Security\Http\HttpUtils {#841 …}
  -csrfTokenManager: Symfony\Component\Security\Csrf\CsrfTokenManager {#1015 …}
  -eventDispatcher: Symfony\Component\EventDispatcher\Debug\TraceableEventDispatcher {#747 …}
}
 0.00 ms (none)

Authenticators

No authenticators have been recorded. Check previous profiles on your authentication endpoint.

Access Decision

affirmative Strategy
# Voter class
1 
"Symfony\Component\Security\Core\Authorization\Voter\AuthenticatedVoter"
2 
"Scheb\TwoFactorBundle\Security\Authorization\Voter\TwoFactorInProgressVoter"
3 
"Symfony\Component\Security\Core\Authorization\Voter\RoleHierarchyVoter"
4 
"Symfony\Component\Security\Core\Authorization\Voter\ExpressionVoter"
5 
"App\Security\Voter\EntryCommentVoter"
6 
"App\Security\Voter\EntryVoter"
7 
"App\Security\Voter\MagazineVoter"
8 
"App\Security\Voter\MessageThreadVoter"
9 
"App\Security\Voter\MessageVoter"
10 
"App\Security\Voter\NotificationVoter"
11 
"App\Security\Voter\OAuth2UserConsentVoter"
12 
"App\Security\Voter\PostCommentVoter"
13 
"App\Security\Voter\PostVoter"
14 
"App\Security\Voter\UserVoter"

Access decision log

# Result Attributes Object
1 DENIED ROLE_USER 
null
 
"Scheb\TwoFactorBundle\Security\Authorization\Voter\TwoFactorInProgressVoter"
 ACCESS ABSTAIN 
"Symfony\Component\Security\Core\Authorization\Voter\RoleHierarchyVoter"
 ACCESS DENIED 
"App\Security\Voter\EntryCommentVoter"
 ACCESS ABSTAIN 
"App\Security\Voter\EntryVoter"
 ACCESS ABSTAIN 
"App\Security\Voter\MagazineVoter"
 ACCESS ABSTAIN 
"App\Security\Voter\MessageThreadVoter"
 ACCESS ABSTAIN 
"App\Security\Voter\MessageVoter"
 ACCESS ABSTAIN 
"App\Security\Voter\NotificationVoter"
 ACCESS ABSTAIN 
"App\Security\Voter\OAuth2UserConsentVoter"
 ACCESS ABSTAIN 
"App\Security\Voter\PostCommentVoter"
 ACCESS ABSTAIN 
"App\Security\Voter\PostVoter"
 ACCESS ABSTAIN 
"App\Security\Voter\UserVoter"
 ACCESS ABSTAIN
Show voter details
2 DENIED moderate 
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      -----------------------------------------------------------------\n
      \n
      ---\n
      \n
      **Rules: (interactive)**\n
      ------------------------\n
      \n
      ---\n
      \n
      1) Be nice and; have funDoxxing, trolling, sealioning, racism, and toxicity are not welcomed in AskLemmy. Remember what your mother said: if you can’t say something nice, don’t say anything at all. In addition, the site-wide Lemmy.world terms of service also apply here. [Please familiarize yourself with them](https://legal.lemmy.world/tos/)\n
      \n
      ---\n
      \n
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      \n
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      \n
      ---\n
      \n
      4) NSFW is okay, within reasonJust remember to tag posts with either a content warning or a [NSFW] tag. Overtly sexual posts are not allowed, please direct them to either [!asklemmyafterdark@lemmy.world](https://lemmy.world/c/asklemmyafterdark) or [!asklemmynsfw@lemmynsfw.com](https://lemmynsfw.com/c/asklemmynsfw). NSFW comments should be restricted to posts tagged [NSFW].\n
      \n
      ---\n
      \n
      5) This is not a support community.It is not a place for ‘how do I?’, type questions. If you have any questions regarding the site itself or would like to report a community, please direct them to [Lemmy.world Support](https://lemmy.world/c/support) or email info@lemmy.world. For other questions check our partnered communities list, or use the search function.\n
      \n
      ---\n
      \n
      Reminder: The [terms of service](https://legal.lemmy.world/tos/) apply here too.\n
      \n
      Partnered Communities:\n
      ----------------------\n
      \n
      [Tech Support](/c/techsupport@lemmy.world)\n
      \n
      [No Stupid Questions](/c/nostupidquestions@lemmy.world)\n
      \n
      [You Should Know](/c/youshouldknow@lemmy.world)\n
      \n
      [Reddit](/c/reddit@lemmy.world)\n
      \n
      [Jokes](/c/jokes@lemmy.world)\n
      \n
      [Ask Ouija](/c/askouija@lemmy.world)\n
      \n
      ---\n
      \n
      Logo design credit goes to: [tubbadu](/u/tubbadu@lemmy.world)\n
      \n
      ---\n
      \n
      ![](https://img.shields.io/lemmy/asklemmy%40lemmy.world?logo=lemmy&label=Total%20Subscribers)
      """
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  +slug: "ESP8266-Pinout-Comprehensive-Guide-to-the-GPIO-Pins"
  +title: "ESP8266 Pinout : Comprehensive Guide to the GPIO Pins"
  +url: "https://azadtechhub.com/esp8266-pinout-a-guide-to-the-gpio-pins/"
  +body: """
    The [ESP8266 pinout](https://azadtechhub.com/esp8266-pinout-a-guide-to-the-gpio-pins/) refers to the arrangement and functionality of the GPIO (General Purpose Input/Output) pins on the ESP8266 module. The ESP8266 is a popular and versatile Wi-Fi-enabled microcontroller board widely used in the Internet of Things (IoT) and embedded systems projects. Its GPIO (General Purpose Input/Output) pins are crucial for interfacing with external devices, sensors, and other components.\n
    \n
    In this article, we will provide a detailed overview of the ESP8266 pinout, discussing each pin’s functionalities, specifications, and common use cases. Whether you’re a beginner or an experienced developer, this comprehensive guide will help you harness the full potential of the ESP 8266 GPIO pins. Understanding the ESP8266 pinout is essential for proper wiring and utilizing the GPIO pins to interface with external components and sensors in your ESP8266 projects.\n
    \n
    ESP8266 Pinout The ESP8266 module typically comes in various form factors, such as the ESP-01, ESP-12E, and ESP-12F, among others. While the number and arrangement of GPIO pins may vary slightly depending on the specific module, we will focus on the ESP-12E/F variant, which is commonly used and offers 17 GPIO pins. Below is the detailed pinout description:\n
    \n
    VCC: This pin provides the power supply voltage (typically 3.3V) to the module. Ensure you connect a stable power source to this pin.\n
    \n
    GND: Connect this pin to the ground of your circuit.\n
    \n
    EN: Also known as the Enable pin or the CHIP_EN pin, this pin is used to enable or disable the ESP 8266 module. To enable the module, connect this pin to the VCC pin.\n
    \n
    RST: The Reset pin is used to reset the ESP8266 module. To trigger a reset, connect this pin to the ground momentarily.\n
    \n
    GPIO0: This pin is a multipurpose input/output pin. It plays a critical role during the boot process, as it determines whether the module enters programming mode or normal operating mode. Connect this pin to either VCC or GND depending on your programming or operating mode requirements.\n
    \n
    GPIO2: Similar to GPIO0, this pin is also a multipurpose I/O pin. However, it does not have any specific boot-related functionality. You can use it for various purposes in your project.\n
    \n
    GPIO15: This pin is primarily used as a boot mode selector. It determines whether the module boots from the flash memory or an external source. Connect this pin to GND during normal operation.\n
    \n
    GPIO16: This pin is often used as an input or output pin, and it supports the deep-sleep mode functionality.\n
    \n
    UART (TX and RX): These pins are used for serial communication with other devices. TX (transmit) is used to send data, while RX (receive) is used to receive data.\n
    \n
    ADC (Analog-to-Digital Converter) Pins: Some ESP8266 modules feature one or more ADC pins, which allow you to read analog signals from external sensors or devices.\n
    \n
    SPI Pins: The ESP 8266 supports Serial Peripheral Interface (SPI) communication. The SPI pins consist of CLK (clock), MOSI (Master Out Slave In), MISO (Master In Slave Out), and CS (Chip Select). These pins enable communication with SPI devices like sensors, displays, and memory chips.\n
    \n
    I2C Pins: The ESP8266 also supports Inter-Integrated Circuit (I2C) communication. The I2C pins include SDA (Serial Data Line) and SCL (Serial Clock Line), allowing you to connect and communicate with I2C-compatible devices. Read More: [ESP8266 Pinout](https://azadtechhub.com/esp8266-pinout-a-guide-to-the-gpio-pins/)
    """
  +type: "link"
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"Scheb\TwoFactorBundle\Security\Authorization\Voter\TwoFactorInProgressVoter"
 ACCESS ABSTAIN 
"App\Security\Voter\EntryCommentVoter"
 ACCESS ABSTAIN 
"App\Security\Voter\EntryVoter"
 ACCESS DENIED 
"App\Security\Voter\MagazineVoter"
 ACCESS ABSTAIN 
"App\Security\Voter\MessageThreadVoter"
 ACCESS ABSTAIN 
"App\Security\Voter\MessageVoter"
 ACCESS ABSTAIN 
"App\Security\Voter\NotificationVoter"
 ACCESS ABSTAIN 
"App\Security\Voter\OAuth2UserConsentVoter"
 ACCESS ABSTAIN 
"App\Security\Voter\PostCommentVoter"
 ACCESS ABSTAIN 
"App\Security\Voter\PostVoter"
 ACCESS ABSTAIN 
"App\Security\Voter\UserVoter"
 ACCESS ABSTAIN
Show voter details
3 DENIED edit 
App\Entity\Entry {#2388
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      A Fediverse community for open-ended, thought provoking questions\n
      -----------------------------------------------------------------\n
      \n
      ---\n
      \n
      **Rules: (interactive)**\n
      ------------------------\n
      \n
      ---\n
      \n
      1) Be nice and; have funDoxxing, trolling, sealioning, racism, and toxicity are not welcomed in AskLemmy. Remember what your mother said: if you can’t say something nice, don’t say anything at all. In addition, the site-wide Lemmy.world terms of service also apply here. [Please familiarize yourself with them](https://legal.lemmy.world/tos/)\n
      \n
      ---\n
      \n
      2) All posts must end with a '?'This is sort of like Jeopardy. Please phrase all post titles in the form of a proper question ending with ?\n
      \n
      ---\n
      \n
      3) No spamPlease do not flood the community with nonsense. Actual suspected spammers will be banned on site. No astroturfing.\n
      \n
      ---\n
      \n
      4) NSFW is okay, within reasonJust remember to tag posts with either a content warning or a [NSFW] tag. Overtly sexual posts are not allowed, please direct them to either [!asklemmyafterdark@lemmy.world](https://lemmy.world/c/asklemmyafterdark) or [!asklemmynsfw@lemmynsfw.com](https://lemmynsfw.com/c/asklemmynsfw). NSFW comments should be restricted to posts tagged [NSFW].\n
      \n
      ---\n
      \n
      5) This is not a support community.It is not a place for ‘how do I?’, type questions. If you have any questions regarding the site itself or would like to report a community, please direct them to [Lemmy.world Support](https://lemmy.world/c/support) or email info@lemmy.world. For other questions check our partnered communities list, or use the search function.\n
      \n
      ---\n
      \n
      Reminder: The [terms of service](https://legal.lemmy.world/tos/) apply here too.\n
      \n
      Partnered Communities:\n
      ----------------------\n
      \n
      [Tech Support](/c/techsupport@lemmy.world)\n
      \n
      [No Stupid Questions](/c/nostupidquestions@lemmy.world)\n
      \n
      [You Should Know](/c/youshouldknow@lemmy.world)\n
      \n
      [Reddit](/c/reddit@lemmy.world)\n
      \n
      [Jokes](/c/jokes@lemmy.world)\n
      \n
      [Ask Ouija](/c/askouija@lemmy.world)\n
      \n
      ---\n
      \n
      Logo design credit goes to: [tubbadu](/u/tubbadu@lemmy.world)\n
      \n
      ---\n
      \n
      ![](https://img.shields.io/lemmy/asklemmy%40lemmy.world?logo=lemmy&label=Total%20Subscribers)
      """
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  +title: "ESP8266 Pinout : Comprehensive Guide to the GPIO Pins"
  +url: "https://azadtechhub.com/esp8266-pinout-a-guide-to-the-gpio-pins/"
  +body: """
    The [ESP8266 pinout](https://azadtechhub.com/esp8266-pinout-a-guide-to-the-gpio-pins/) refers to the arrangement and functionality of the GPIO (General Purpose Input/Output) pins on the ESP8266 module. The ESP8266 is a popular and versatile Wi-Fi-enabled microcontroller board widely used in the Internet of Things (IoT) and embedded systems projects. Its GPIO (General Purpose Input/Output) pins are crucial for interfacing with external devices, sensors, and other components.\n
    \n
    In this article, we will provide a detailed overview of the ESP8266 pinout, discussing each pin’s functionalities, specifications, and common use cases. Whether you’re a beginner or an experienced developer, this comprehensive guide will help you harness the full potential of the ESP 8266 GPIO pins. Understanding the ESP8266 pinout is essential for proper wiring and utilizing the GPIO pins to interface with external components and sensors in your ESP8266 projects.\n
    \n
    ESP8266 Pinout The ESP8266 module typically comes in various form factors, such as the ESP-01, ESP-12E, and ESP-12F, among others. While the number and arrangement of GPIO pins may vary slightly depending on the specific module, we will focus on the ESP-12E/F variant, which is commonly used and offers 17 GPIO pins. Below is the detailed pinout description:\n
    \n
    VCC: This pin provides the power supply voltage (typically 3.3V) to the module. Ensure you connect a stable power source to this pin.\n
    \n
    GND: Connect this pin to the ground of your circuit.\n
    \n
    EN: Also known as the Enable pin or the CHIP_EN pin, this pin is used to enable or disable the ESP 8266 module. To enable the module, connect this pin to the VCC pin.\n
    \n
    RST: The Reset pin is used to reset the ESP8266 module. To trigger a reset, connect this pin to the ground momentarily.\n
    \n
    GPIO0: This pin is a multipurpose input/output pin. It plays a critical role during the boot process, as it determines whether the module enters programming mode or normal operating mode. Connect this pin to either VCC or GND depending on your programming or operating mode requirements.\n
    \n
    GPIO2: Similar to GPIO0, this pin is also a multipurpose I/O pin. However, it does not have any specific boot-related functionality. You can use it for various purposes in your project.\n
    \n
    GPIO15: This pin is primarily used as a boot mode selector. It determines whether the module boots from the flash memory or an external source. Connect this pin to GND during normal operation.\n
    \n
    GPIO16: This pin is often used as an input or output pin, and it supports the deep-sleep mode functionality.\n
    \n
    UART (TX and RX): These pins are used for serial communication with other devices. TX (transmit) is used to send data, while RX (receive) is used to receive data.\n
    \n
    ADC (Analog-to-Digital Converter) Pins: Some ESP8266 modules feature one or more ADC pins, which allow you to read analog signals from external sensors or devices.\n
    \n
    SPI Pins: The ESP 8266 supports Serial Peripheral Interface (SPI) communication. The SPI pins consist of CLK (clock), MOSI (Master Out Slave In), MISO (Master In Slave Out), and CS (Chip Select). These pins enable communication with SPI devices like sensors, displays, and memory chips.\n
    \n
    I2C Pins: The ESP8266 also supports Inter-Integrated Circuit (I2C) communication. The I2C pins include SDA (Serial Data Line) and SCL (Serial Clock Line), allowing you to connect and communicate with I2C-compatible devices. Read More: [ESP8266 Pinout](https://azadtechhub.com/esp8266-pinout-a-guide-to-the-gpio-pins/)
    """
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      1) Be nice and; have funDoxxing, trolling, sealioning, racism, and toxicity are not welcomed in AskLemmy. Remember what your mother said: if you can’t say something nice, don’t say anything at all. In addition, the site-wide Lemmy.world terms of service also apply here. [Please familiarize yourself with them](https://legal.lemmy.world/tos/)\n
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      4) NSFW is okay, within reasonJust remember to tag posts with either a content warning or a [NSFW] tag. Overtly sexual posts are not allowed, please direct them to either [!asklemmyafterdark@lemmy.world](https://lemmy.world/c/asklemmyafterdark) or [!asklemmynsfw@lemmynsfw.com](https://lemmynsfw.com/c/asklemmynsfw). NSFW comments should be restricted to posts tagged [NSFW].\n
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      5) This is not a support community.It is not a place for ‘how do I?’, type questions. If you have any questions regarding the site itself or would like to report a community, please direct them to [Lemmy.world Support](https://lemmy.world/c/support) or email info@lemmy.world. For other questions check our partnered communities list, or use the search function.\n
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  +domain: Proxies\__CG__\App\Entity\Domain {#1924 …}
  +slug: "ESP8266-Pinout-Comprehensive-Guide-to-the-GPIO-Pins"
  +title: "ESP8266 Pinout : Comprehensive Guide to the GPIO Pins"
  +url: "https://azadtechhub.com/esp8266-pinout-a-guide-to-the-gpio-pins/"
  +body: """
    The [ESP8266 pinout](https://azadtechhub.com/esp8266-pinout-a-guide-to-the-gpio-pins/) refers to the arrangement and functionality of the GPIO (General Purpose Input/Output) pins on the ESP8266 module. The ESP8266 is a popular and versatile Wi-Fi-enabled microcontroller board widely used in the Internet of Things (IoT) and embedded systems projects. Its GPIO (General Purpose Input/Output) pins are crucial for interfacing with external devices, sensors, and other components.\n
    \n
    In this article, we will provide a detailed overview of the ESP8266 pinout, discussing each pin’s functionalities, specifications, and common use cases. Whether you’re a beginner or an experienced developer, this comprehensive guide will help you harness the full potential of the ESP 8266 GPIO pins. Understanding the ESP8266 pinout is essential for proper wiring and utilizing the GPIO pins to interface with external components and sensors in your ESP8266 projects.\n
    \n
    ESP8266 Pinout The ESP8266 module typically comes in various form factors, such as the ESP-01, ESP-12E, and ESP-12F, among others. While the number and arrangement of GPIO pins may vary slightly depending on the specific module, we will focus on the ESP-12E/F variant, which is commonly used and offers 17 GPIO pins. Below is the detailed pinout description:\n
    \n
    VCC: This pin provides the power supply voltage (typically 3.3V) to the module. Ensure you connect a stable power source to this pin.\n
    \n
    GND: Connect this pin to the ground of your circuit.\n
    \n
    EN: Also known as the Enable pin or the CHIP_EN pin, this pin is used to enable or disable the ESP 8266 module. To enable the module, connect this pin to the VCC pin.\n
    \n
    RST: The Reset pin is used to reset the ESP8266 module. To trigger a reset, connect this pin to the ground momentarily.\n
    \n
    GPIO0: This pin is a multipurpose input/output pin. It plays a critical role during the boot process, as it determines whether the module enters programming mode or normal operating mode. Connect this pin to either VCC or GND depending on your programming or operating mode requirements.\n
    \n
    GPIO2: Similar to GPIO0, this pin is also a multipurpose I/O pin. However, it does not have any specific boot-related functionality. You can use it for various purposes in your project.\n
    \n
    GPIO15: This pin is primarily used as a boot mode selector. It determines whether the module boots from the flash memory or an external source. Connect this pin to GND during normal operation.\n
    \n
    GPIO16: This pin is often used as an input or output pin, and it supports the deep-sleep mode functionality.\n
    \n
    UART (TX and RX): These pins are used for serial communication with other devices. TX (transmit) is used to send data, while RX (receive) is used to receive data.\n
    \n
    ADC (Analog-to-Digital Converter) Pins: Some ESP8266 modules feature one or more ADC pins, which allow you to read analog signals from external sensors or devices.\n
    \n
    SPI Pins: The ESP 8266 supports Serial Peripheral Interface (SPI) communication. The SPI pins consist of CLK (clock), MOSI (Master Out Slave In), MISO (Master In Slave Out), and CS (Chip Select). These pins enable communication with SPI devices like sensors, displays, and memory chips.\n
    \n
    I2C Pins: The ESP8266 also supports Inter-Integrated Circuit (I2C) communication. The I2C pins include SDA (Serial Data Line) and SCL (Serial Clock Line), allowing you to connect and communicate with I2C-compatible devices. Read More: [ESP8266 Pinout](https://azadtechhub.com/esp8266-pinout-a-guide-to-the-gpio-pins/)
    """
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        A Fediverse community for open-ended, thought provoking questions\n
        -----------------------------------------------------------------\n
        \n
        ---\n
        \n
        **Rules: (interactive)**\n
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        \n
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        \n
        1) Be nice and; have funDoxxing, trolling, sealioning, racism, and toxicity are not welcomed in AskLemmy. Remember what your mother said: if you can’t say something nice, don’t say anything at all. In addition, the site-wide Lemmy.world terms of service also apply here. [Please familiarize yourself with them](https://legal.lemmy.world/tos/)\n
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        2) All posts must end with a '?'This is sort of like Jeopardy. Please phrase all post titles in the form of a proper question ending with ?\n
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        \n
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        4) NSFW is okay, within reasonJust remember to tag posts with either a content warning or a [NSFW] tag. Overtly sexual posts are not allowed, please direct them to either [!asklemmyafterdark@lemmy.world](https://lemmy.world/c/asklemmyafterdark) or [!asklemmynsfw@lemmynsfw.com](https://lemmynsfw.com/c/asklemmynsfw). NSFW comments should be restricted to posts tagged [NSFW].\n
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        5) This is not a support community.It is not a place for ‘how do I?’, type questions. If you have any questions regarding the site itself or would like to report a community, please direct them to [Lemmy.world Support](https://lemmy.world/c/support) or email info@lemmy.world. For other questions check our partnered communities list, or use the search function.\n
        \n
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        \n
        Reminder: The [terms of service](https://legal.lemmy.world/tos/) apply here too.\n
        \n
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        [Tech Support](/c/techsupport@lemmy.world)\n
        \n
        [No Stupid Questions](/c/nostupidquestions@lemmy.world)\n
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        [You Should Know](/c/youshouldknow@lemmy.world)\n
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        [Ask Ouija](/c/askouija@lemmy.world)\n
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        Logo design credit goes to: [tubbadu](/u/tubbadu@lemmy.world)\n
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    +url: "https://azadtechhub.com/esp8266-pinout-a-guide-to-the-gpio-pins/"
    +body: """
      The [ESP8266 pinout](https://azadtechhub.com/esp8266-pinout-a-guide-to-the-gpio-pins/) refers to the arrangement and functionality of the GPIO (General Purpose Input/Output) pins on the ESP8266 module. The ESP8266 is a popular and versatile Wi-Fi-enabled microcontroller board widely used in the Internet of Things (IoT) and embedded systems projects. Its GPIO (General Purpose Input/Output) pins are crucial for interfacing with external devices, sensors, and other components.\n
      \n
      In this article, we will provide a detailed overview of the ESP8266 pinout, discussing each pin’s functionalities, specifications, and common use cases. Whether you’re a beginner or an experienced developer, this comprehensive guide will help you harness the full potential of the ESP 8266 GPIO pins. Understanding the ESP8266 pinout is essential for proper wiring and utilizing the GPIO pins to interface with external components and sensors in your ESP8266 projects.\n
      \n
      ESP8266 Pinout The ESP8266 module typically comes in various form factors, such as the ESP-01, ESP-12E, and ESP-12F, among others. While the number and arrangement of GPIO pins may vary slightly depending on the specific module, we will focus on the ESP-12E/F variant, which is commonly used and offers 17 GPIO pins. Below is the detailed pinout description:\n
      \n
      VCC: This pin provides the power supply voltage (typically 3.3V) to the module. Ensure you connect a stable power source to this pin.\n
      \n
      GND: Connect this pin to the ground of your circuit.\n
      \n
      EN: Also known as the Enable pin or the CHIP_EN pin, this pin is used to enable or disable the ESP 8266 module. To enable the module, connect this pin to the VCC pin.\n
      \n
      RST: The Reset pin is used to reset the ESP8266 module. To trigger a reset, connect this pin to the ground momentarily.\n
      \n
      GPIO0: This pin is a multipurpose input/output pin. It plays a critical role during the boot process, as it determines whether the module enters programming mode or normal operating mode. Connect this pin to either VCC or GND depending on your programming or operating mode requirements.\n
      \n
      GPIO2: Similar to GPIO0, this pin is also a multipurpose I/O pin. However, it does not have any specific boot-related functionality. You can use it for various purposes in your project.\n
      \n
      GPIO15: This pin is primarily used as a boot mode selector. It determines whether the module boots from the flash memory or an external source. Connect this pin to GND during normal operation.\n
      \n
      GPIO16: This pin is often used as an input or output pin, and it supports the deep-sleep mode functionality.\n
      \n
      UART (TX and RX): These pins are used for serial communication with other devices. TX (transmit) is used to send data, while RX (receive) is used to receive data.\n
      \n
      ADC (Analog-to-Digital Converter) Pins: Some ESP8266 modules feature one or more ADC pins, which allow you to read analog signals from external sensors or devices.\n
      \n
      SPI Pins: The ESP 8266 supports Serial Peripheral Interface (SPI) communication. The SPI pins consist of CLK (clock), MOSI (Master Out Slave In), MISO (Master In Slave Out), and CS (Chip Select). These pins enable communication with SPI devices like sensors, displays, and memory chips.\n
      \n
      I2C Pins: The ESP8266 also supports Inter-Integrated Circuit (I2C) communication. The I2C pins include SDA (Serial Data Line) and SCL (Serial Clock Line), allowing you to connect and communicate with I2C-compatible devices. Read More: [ESP8266 Pinout](https://azadtechhub.com/esp8266-pinout-a-guide-to-the-gpio-pins/)
      """
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      +title: "asklemmy"
      +description: """
        A Fediverse community for open-ended, thought provoking questions\n
        -----------------------------------------------------------------\n
        \n
        ---\n
        \n
        **Rules: (interactive)**\n
        ------------------------\n
        \n
        ---\n
        \n
        1) Be nice and; have funDoxxing, trolling, sealioning, racism, and toxicity are not welcomed in AskLemmy. Remember what your mother said: if you can’t say something nice, don’t say anything at all. In addition, the site-wide Lemmy.world terms of service also apply here. [Please familiarize yourself with them](https://legal.lemmy.world/tos/)\n
        \n
        ---\n
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        2) All posts must end with a '?'This is sort of like Jeopardy. Please phrase all post titles in the form of a proper question ending with ?\n
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        \n
        ---\n
        \n
        4) NSFW is okay, within reasonJust remember to tag posts with either a content warning or a [NSFW] tag. Overtly sexual posts are not allowed, please direct them to either [!asklemmyafterdark@lemmy.world](https://lemmy.world/c/asklemmyafterdark) or [!asklemmynsfw@lemmynsfw.com](https://lemmynsfw.com/c/asklemmynsfw). NSFW comments should be restricted to posts tagged [NSFW].\n
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        5) This is not a support community.It is not a place for ‘how do I?’, type questions. If you have any questions regarding the site itself or would like to report a community, please direct them to [Lemmy.world Support](https://lemmy.world/c/support) or email info@lemmy.world. For other questions check our partnered communities list, or use the search function.\n
        \n
        ---\n
        \n
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        \n
        [No Stupid Questions](/c/nostupidquestions@lemmy.world)\n
        \n
        [You Should Know](/c/youshouldknow@lemmy.world)\n
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        \n
        [Jokes](/c/jokes@lemmy.world)\n
        \n
        [Ask Ouija](/c/askouija@lemmy.world)\n
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        \n
        Logo design credit goes to: [tubbadu](/u/tubbadu@lemmy.world)\n
        \n
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        \n
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    +url: "https://azadtechhub.com/esp8266-pinout-a-guide-to-the-gpio-pins/"
    +body: """
      The [ESP8266 pinout](https://azadtechhub.com/esp8266-pinout-a-guide-to-the-gpio-pins/) refers to the arrangement and functionality of the GPIO (General Purpose Input/Output) pins on the ESP8266 module. The ESP8266 is a popular and versatile Wi-Fi-enabled microcontroller board widely used in the Internet of Things (IoT) and embedded systems projects. Its GPIO (General Purpose Input/Output) pins are crucial for interfacing with external devices, sensors, and other components.\n
      \n
      In this article, we will provide a detailed overview of the ESP8266 pinout, discussing each pin’s functionalities, specifications, and common use cases. Whether you’re a beginner or an experienced developer, this comprehensive guide will help you harness the full potential of the ESP 8266 GPIO pins. Understanding the ESP8266 pinout is essential for proper wiring and utilizing the GPIO pins to interface with external components and sensors in your ESP8266 projects.\n
      \n
      ESP8266 Pinout The ESP8266 module typically comes in various form factors, such as the ESP-01, ESP-12E, and ESP-12F, among others. While the number and arrangement of GPIO pins may vary slightly depending on the specific module, we will focus on the ESP-12E/F variant, which is commonly used and offers 17 GPIO pins. Below is the detailed pinout description:\n
      \n
      VCC: This pin provides the power supply voltage (typically 3.3V) to the module. Ensure you connect a stable power source to this pin.\n
      \n
      GND: Connect this pin to the ground of your circuit.\n
      \n
      EN: Also known as the Enable pin or the CHIP_EN pin, this pin is used to enable or disable the ESP 8266 module. To enable the module, connect this pin to the VCC pin.\n
      \n
      RST: The Reset pin is used to reset the ESP8266 module. To trigger a reset, connect this pin to the ground momentarily.\n
      \n
      GPIO0: This pin is a multipurpose input/output pin. It plays a critical role during the boot process, as it determines whether the module enters programming mode or normal operating mode. Connect this pin to either VCC or GND depending on your programming or operating mode requirements.\n
      \n
      GPIO2: Similar to GPIO0, this pin is also a multipurpose I/O pin. However, it does not have any specific boot-related functionality. You can use it for various purposes in your project.\n
      \n
      GPIO15: This pin is primarily used as a boot mode selector. It determines whether the module boots from the flash memory or an external source. Connect this pin to GND during normal operation.\n
      \n
      GPIO16: This pin is often used as an input or output pin, and it supports the deep-sleep mode functionality.\n
      \n
      UART (TX and RX): These pins are used for serial communication with other devices. TX (transmit) is used to send data, while RX (receive) is used to receive data.\n
      \n
      ADC (Analog-to-Digital Converter) Pins: Some ESP8266 modules feature one or more ADC pins, which allow you to read analog signals from external sensors or devices.\n
      \n
      SPI Pins: The ESP 8266 supports Serial Peripheral Interface (SPI) communication. The SPI pins consist of CLK (clock), MOSI (Master Out Slave In), MISO (Master In Slave Out), and CS (Chip Select). These pins enable communication with SPI devices like sensors, displays, and memory chips.\n
      \n
      I2C Pins: The ESP8266 also supports Inter-Integrated Circuit (I2C) communication. The I2C pins include SDA (Serial Data Line) and SCL (Serial Clock Line), allowing you to connect and communicate with I2C-compatible devices. Read More: [ESP8266 Pinout](https://azadtechhub.com/esp8266-pinout-a-guide-to-the-gpio-pins/)
      """
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 ACCESS ABSTAIN 
"App\Security\Voter\UserVoter"
 ACCESS ABSTAIN
Show voter details
8 DENIED moderate 
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      +title: "asklemmy"
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        A Fediverse community for open-ended, thought provoking questions\n
        -----------------------------------------------------------------\n
        \n
        ---\n
        \n
        **Rules: (interactive)**\n
        ------------------------\n
        \n
        ---\n
        \n
        1) Be nice and; have funDoxxing, trolling, sealioning, racism, and toxicity are not welcomed in AskLemmy. Remember what your mother said: if you can’t say something nice, don’t say anything at all. In addition, the site-wide Lemmy.world terms of service also apply here. [Please familiarize yourself with them](https://legal.lemmy.world/tos/)\n
        \n
        ---\n
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        2) All posts must end with a '?'This is sort of like Jeopardy. Please phrase all post titles in the form of a proper question ending with ?\n
        \n
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        3) No spamPlease do not flood the community with nonsense. Actual suspected spammers will be banned on site. No astroturfing.\n
        \n
        ---\n
        \n
        4) NSFW is okay, within reasonJust remember to tag posts with either a content warning or a [NSFW] tag. Overtly sexual posts are not allowed, please direct them to either [!asklemmyafterdark@lemmy.world](https://lemmy.world/c/asklemmyafterdark) or [!asklemmynsfw@lemmynsfw.com](https://lemmynsfw.com/c/asklemmynsfw). NSFW comments should be restricted to posts tagged [NSFW].\n
        \n
        ---\n
        \n
        5) This is not a support community.It is not a place for ‘how do I?’, type questions. If you have any questions regarding the site itself or would like to report a community, please direct them to [Lemmy.world Support](https://lemmy.world/c/support) or email info@lemmy.world. For other questions check our partnered communities list, or use the search function.\n
        \n
        ---\n
        \n
        Reminder: The [terms of service](https://legal.lemmy.world/tos/) apply here too.\n
        \n
        Partnered Communities:\n
        ----------------------\n
        \n
        [Tech Support](/c/techsupport@lemmy.world)\n
        \n
        [No Stupid Questions](/c/nostupidquestions@lemmy.world)\n
        \n
        [You Should Know](/c/youshouldknow@lemmy.world)\n
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        [Reddit](/c/reddit@lemmy.world)\n
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        [Jokes](/c/jokes@lemmy.world)\n
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        [Ask Ouija](/c/askouija@lemmy.world)\n
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        Logo design credit goes to: [tubbadu](/u/tubbadu@lemmy.world)\n
        \n
        ---\n
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        ![](https://img.shields.io/lemmy/asklemmy%40lemmy.world?logo=lemmy&label=Total%20Subscribers)
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    +slug: "ESP8266-Pinout-Comprehensive-Guide-to-the-GPIO-Pins"
    +title: "ESP8266 Pinout : Comprehensive Guide to the GPIO Pins"
    +url: "https://azadtechhub.com/esp8266-pinout-a-guide-to-the-gpio-pins/"
    +body: """
      The [ESP8266 pinout](https://azadtechhub.com/esp8266-pinout-a-guide-to-the-gpio-pins/) refers to the arrangement and functionality of the GPIO (General Purpose Input/Output) pins on the ESP8266 module. The ESP8266 is a popular and versatile Wi-Fi-enabled microcontroller board widely used in the Internet of Things (IoT) and embedded systems projects. Its GPIO (General Purpose Input/Output) pins are crucial for interfacing with external devices, sensors, and other components.\n
      \n
      In this article, we will provide a detailed overview of the ESP8266 pinout, discussing each pin’s functionalities, specifications, and common use cases. Whether you’re a beginner or an experienced developer, this comprehensive guide will help you harness the full potential of the ESP 8266 GPIO pins. Understanding the ESP8266 pinout is essential for proper wiring and utilizing the GPIO pins to interface with external components and sensors in your ESP8266 projects.\n
      \n
      ESP8266 Pinout The ESP8266 module typically comes in various form factors, such as the ESP-01, ESP-12E, and ESP-12F, among others. While the number and arrangement of GPIO pins may vary slightly depending on the specific module, we will focus on the ESP-12E/F variant, which is commonly used and offers 17 GPIO pins. Below is the detailed pinout description:\n
      \n
      VCC: This pin provides the power supply voltage (typically 3.3V) to the module. Ensure you connect a stable power source to this pin.\n
      \n
      GND: Connect this pin to the ground of your circuit.\n
      \n
      EN: Also known as the Enable pin or the CHIP_EN pin, this pin is used to enable or disable the ESP 8266 module. To enable the module, connect this pin to the VCC pin.\n
      \n
      RST: The Reset pin is used to reset the ESP8266 module. To trigger a reset, connect this pin to the ground momentarily.\n
      \n
      GPIO0: This pin is a multipurpose input/output pin. It plays a critical role during the boot process, as it determines whether the module enters programming mode or normal operating mode. Connect this pin to either VCC or GND depending on your programming or operating mode requirements.\n
      \n
      GPIO2: Similar to GPIO0, this pin is also a multipurpose I/O pin. However, it does not have any specific boot-related functionality. You can use it for various purposes in your project.\n
      \n
      GPIO15: This pin is primarily used as a boot mode selector. It determines whether the module boots from the flash memory or an external source. Connect this pin to GND during normal operation.\n
      \n
      GPIO16: This pin is often used as an input or output pin, and it supports the deep-sleep mode functionality.\n
      \n
      UART (TX and RX): These pins are used for serial communication with other devices. TX (transmit) is used to send data, while RX (receive) is used to receive data.\n
      \n
      ADC (Analog-to-Digital Converter) Pins: Some ESP8266 modules feature one or more ADC pins, which allow you to read analog signals from external sensors or devices.\n
      \n
      SPI Pins: The ESP 8266 supports Serial Peripheral Interface (SPI) communication. The SPI pins consist of CLK (clock), MOSI (Master Out Slave In), MISO (Master In Slave Out), and CS (Chip Select). These pins enable communication with SPI devices like sensors, displays, and memory chips.\n
      \n
      I2C Pins: The ESP8266 also supports Inter-Integrated Circuit (I2C) communication. The I2C pins include SDA (Serial Data Line) and SCL (Serial Clock Line), allowing you to connect and communicate with I2C-compatible devices. Read More: [ESP8266 Pinout](https://azadtechhub.com/esp8266-pinout-a-guide-to-the-gpio-pins/)
      """
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}
 
"Scheb\TwoFactorBundle\Security\Authorization\Voter\TwoFactorInProgressVoter"
 ACCESS ABSTAIN 
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 ACCESS DENIED 
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 ACCESS ABSTAIN 
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 ACCESS ABSTAIN 
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 ACCESS ABSTAIN 
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 ACCESS ABSTAIN 
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 ACCESS ABSTAIN 
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 ACCESS ABSTAIN 
"App\Security\Voter\PostVoter"
 ACCESS ABSTAIN 
"App\Security\Voter\UserVoter"
 ACCESS ABSTAIN
Show voter details
9 DENIED edit 
App\Entity\Magazine {#266
  +icon: Proxies\__CG__\App\Entity\Image {#247 …}
  +name: "asklemmy@lemmy.world"
  +title: "asklemmy"
  +description: """
    A Fediverse community for open-ended, thought provoking questions\n
    -----------------------------------------------------------------\n
    \n
    ---\n
    \n
    **Rules: (interactive)**\n
    ------------------------\n
    \n
    ---\n
    \n
    1) Be nice and; have funDoxxing, trolling, sealioning, racism, and toxicity are not welcomed in AskLemmy. Remember what your mother said: if you can’t say something nice, don’t say anything at all. In addition, the site-wide Lemmy.world terms of service also apply here. [Please familiarize yourself with them](https://legal.lemmy.world/tos/)\n
    \n
    ---\n
    \n
    2) All posts must end with a '?'This is sort of like Jeopardy. Please phrase all post titles in the form of a proper question ending with ?\n
    \n
    ---\n
    \n
    3) No spamPlease do not flood the community with nonsense. Actual suspected spammers will be banned on site. No astroturfing.\n
    \n
    ---\n
    \n
    4) NSFW is okay, within reasonJust remember to tag posts with either a content warning or a [NSFW] tag. Overtly sexual posts are not allowed, please direct them to either [!asklemmyafterdark@lemmy.world](https://lemmy.world/c/asklemmyafterdark) or [!asklemmynsfw@lemmynsfw.com](https://lemmynsfw.com/c/asklemmynsfw). NSFW comments should be restricted to posts tagged [NSFW].\n
    \n
    ---\n
    \n
    5) This is not a support community.It is not a place for ‘how do I?’, type questions. If you have any questions regarding the site itself or would like to report a community, please direct them to [Lemmy.world Support](https://lemmy.world/c/support) or email info@lemmy.world. For other questions check our partnered communities list, or use the search function.\n
    \n
    ---\n
    \n
    Reminder: The [terms of service](https://legal.lemmy.world/tos/) apply here too.\n
    \n
    Partnered Communities:\n
    ----------------------\n
    \n
    [Tech Support](/c/techsupport@lemmy.world)\n
    \n
    [No Stupid Questions](/c/nostupidquestions@lemmy.world)\n
    \n
    [You Should Know](/c/youshouldknow@lemmy.world)\n
    \n
    [Reddit](/c/reddit@lemmy.world)\n
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    \n
    ---\n
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"Scheb\TwoFactorBundle\Security\Authorization\Voter\TwoFactorInProgressVoter"
 ACCESS ABSTAIN 
"App\Security\Voter\EntryCommentVoter"
 ACCESS ABSTAIN 
"App\Security\Voter\EntryVoter"
 ACCESS ABSTAIN 
"App\Security\Voter\MagazineVoter"
 ACCESS DENIED 
"App\Security\Voter\MessageThreadVoter"
 ACCESS ABSTAIN 
"App\Security\Voter\MessageVoter"
 ACCESS ABSTAIN 
"App\Security\Voter\NotificationVoter"
 ACCESS ABSTAIN 
"App\Security\Voter\OAuth2UserConsentVoter"
 ACCESS ABSTAIN 
"App\Security\Voter\PostCommentVoter"
 ACCESS ABSTAIN 
"App\Security\Voter\PostVoter"
 ACCESS ABSTAIN 
"App\Security\Voter\UserVoter"
 ACCESS ABSTAIN
Show voter details