Sup! I've got an ESP32-CAM. As you may know, the GPIO4 is shared by DAT1 of the SD Card Socket and the LED Flash of the camera, which causes the Flash to flicker/light-up every time you work with the SD.…
I've purchased a number of these ESP32-S3 modules from AliExpress. I want to use an external antenna, and have purchased a few, but I can't figure out how to use the u.FL antenna instead of the PCB antenna.…
JLCPCB posted a question to its followers on X: what is the tolerance of a 0Ω resistor? The company’s own parts library lists one as “0Ω ±1%”. One percent of zero is zero, so the spec says nothing useful. JLCPCB asked for wrong answers only.…
And it’s much cheaper. It’s also about five times faster. 🟢 Reasons to choose this over an Arduino board (I mean Arduino boards with ATMega chips): \- 72MHz clock speed (much faster than the 16MHz Arduino) \- 20KB RAM, 64KB Flash (This may seem low…
