Cai Guanhong
DIY Smart Electric Toothbrush using ESP32-C2 and RainMaker
·9 mins
ESP32-C2
SPI
LCD
ESP-Rainmaker
Toothbrush
DIY
Introduction # For most people, one of the first tasks of the day is toothbrushing. This task is usually done by a conventional nylon toothbrush, invented in 1938 but used in different forms and materials even before.