The Arduino Uno CH340 Diagnostic Tool is a simple yet effective sketch designed to help you diagnose boot, reset, and serial communication issues on CH340G-based Arduino Uno boards. This tool is ...

The project illustrates an old Arduino USB board being hacked by finding the right pins and stringing a capacitor between the serial connector and the reset line. One side of the capacitor connects to ...

When I try to upload a new sketch to rp2040-zero (Waveshare) board using usb, arduino ide says that there are no available devices No accessible RP2040/RP2350 devices in BOOTSEL mode were found.