A method has been revealed for building your own drone using the ... and printed circuit boards, was 1,093.5 rupees (about 2,000 yen). DIY WiFi-Controlled Drone with ESP32 and Arduino ...

Enter Ototo—a pocket-sized circuit board in the mold of the Arduino and MaKey MaKey that was was designed to be a "musical invention kit" and helps kids build bespoke electronic instruments ...