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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, an inertial ...

The takeaway: YouTube creator and DIY engineer Hoarder Sam has pushed the boundaries of microdrone engineering by unveiling what may be the smallest first-person-view (FPV) quadcopter ever flown.

Consumer drones are all just slight variations on the quadcopter design … right? Well no, not any longer. The Falcon Mini is a two-propeller "bicopter" which is claimed to be nimbler, quieter, and ...