Everyone loves tiny microcontroller boards, and the ESP32-C3 Super Mini boards are no exception. Unfortunately if you just ...

I/O pins are 5V tolerant To switch between SPI and I²C mode, you need to bridge / unbridge the solder jumper at the back (default is SPI) I've tried to make the pinout as compatible as possible to ...

This project provides firmware for an ESP32-based relay boards which you can find in great number at Aliexpress, Amazon or Botland. Alternatively, you can use this firmware if you want to contol any ...

Abstract: With the development of technology, the circuits on printed circuit boards(PCB) become more and more complex. Traditional PCB routing methods often rely on experiences and heuristic rules, ...

Abstract: A printed circuit board (PCB) functions as a substrate essential for interconnecting and securing electronic components. Its widespread integration is evident in modern electronic devices, ...