ESP32 Drone by Jon VB
I wanted to make a low cost drone with all the bells and whistles, so people working with a small budget can get into the drone game. ~$50
https://hackaday.io/project/188578-esp32-drone
A simple fixed linear voltage regulator board that can provide 3.3V up to 1A output and could operate down to 1V input-to-output differential. #firstpcbFlux