I program the ESP32 cams with just the FTDI adapter and DuPont wires. As this board has 2 GND’s, just connect 1 to the programmer, and 1 to the flash pin. Then plug in the USB of the FTDI ...

It’s possible to find surplus LCDs in all kinds of old hardware. Photocopiers, printers – you name it, there’s old junk out there with displays going to waste. Unfortunately, unli… ...