What’s the cheapest quadcopter you can build? As [Circuit Digest] demonstrates with their variant of the ESP-Drone project by Espressif, you only need a minimum of parts: an ESP32 MCU ...

It’s still not a real-time operating system, but for this project at least, it’s good enough. Since the Raspberry Pi in [Matthew]’s quadcopter is much more powerful than a microcontroller ...

The inspiration for this project came from a desire to combine two earlier creations: an RC car and a quadcopter. A quick online search by Rechtin revealed that only a few universities had ...