Commented

Downsizing my homelab! Free bit and bobs, just pay for shipping!

Over the past few years I’ve accumulated way too much random electronics parts and pieces from projects and random Aliexpress shopping sprees. I figured I’d split it out into various “packs”, but I can move things around as desired (or combine things). It’s all free + shipping, I can ship however you want but default...

Has anyone else been trying to break their reddit-era habit of downvoting?

I used to downvote fairly often on Reddit as a sign to disagree or to push down really disgusting bigoted comments. And to be honest, it became a habit to just downvote without replying. However, now that I’m on lemmy and not Reddit I’ve been actively trying to not instantly downvote things and instead move on or take the...

ESP32 with multiple cameras

I want to connect five OV2640 cameras via FPC to an ESP32 on a custom PCB. Is this generally possible and does the ESP32 have enough power for this or do I need an ESP32 for each camera? The frames per second are not so important as the cameras will be used as QR code scanners. Which components allow to run so many cameras with...

Help Bypassing Timer on LED Lights

Hi all! I recently purchased some push-lights for my kitchen from my hardware store, and I stupidly didn’t read the package that said that they shut off after 30 mins. This is super inconvenient in my dark kitchen, and I can’t return them. I figured I might as well tinker with them, and any help would be greatly appreciated....

SBC UART debug troubleshooting

Right to the point: On a BPI-R3, should connecting the UART debug pins directly to the appropriate pins on a DB9 USB serial adapter (rx->tx, tx->rx, gnd->gnd) work? Because I’m just getting a garbled mess in my serial console. I’ve tried all different baud rates. I’m using a high quality serial adapter (Keyspan Tripp...

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