How to remove press fit connectors (discuss.tchncs.de)
I’m trying to repair an arcade PCB with intermittent audio. The board on top is the audio board, the bottom board is the everything else....
Me and the boyz (discuss.tchncs.de)
Can you identify what kind of voltage regulator (?) is this? (discuss.tchncs.de)
My room thermometer is consuming a full stack 3 AAA batteries in just 24 hours. I opened it and found that maybe the component circled in green is burnt (CAZB)....
Hi, my Name is (discuss.tchncs.de)
What kind of connector is this? (discuss.tchncs.de)
Here’s a power cable from a Cmt-ex1 Sony CD player. This connector used to be connected to the inside of the power supply. However, I had to disassemble it because I needed to replace the motherboard for the CD player. I found this CD player at Goodwill, but the wire was poorly connected with a completely different cable. It...
exam (discuss.tchncs.de)
tunnel (discuss.tchncs.de)
Connecting several tracks to the same pad (discuss.tchncs.de)
Hello everyone! I’m designing a PCB and I have some doubts about how to connect the 4 resistors at the top to capacitor C34. They are 4 traces, and all of them terminate at the same pad of the capacitor. As I have currently placed them, are they connected correctly? Or should I connect them in a different way?
Shift register > Relays - inconsistent results when load is attached to relay (discuss.tchncs.de)
First of all, I apologize for the lack of a “formal” schematic… I tried to draw one out, but got buried in the nuances of it :)...
I just had my 14th cake day the other week (discuss.tchncs.de)
555 based PWM Dimmer not working only with LED strips (discuss.tchncs.de)
I bought a PWM Dimmer based on a 555 from AliExpress to regulate the brightness of a 12V 1A 1 meter LED strip, I already built one myself years ago on a perfboard but this one was the exact dimensions I needed for a project. I built mine from components from AliExpress and components found in old electronics so I thought nothing...