
ESP32-S3-WROOM-1, ESP32-C3-WROOM-2 and ATTinyXX4 – 3 in one development board
Here is a custom-designed 3-in-one development board that I recently designed. The board supports any of the 3 MCUs, Also ESP32 should work but the pinouts will be different. The board includes a 3.3v LDO regulator, and USB micro, with native USB for ESP32s. Pinout for UART as well as UPDI for ATTiny. Two headers […]