Four small coreless motors are used for propulsion, driven by tiny MOSFETs, and the whole assembly is run via a teeny 220 mAh lithium-polymer battery. Oh, and there’s an FPV camera so you can ...

FR120N mosfet → The FR120N is a 15A/100V N-channel power mosfet. According to the datasheet, ... For a quick test, I chose a 12V Coin LED as the output load and used an Arduino PWM signal as the drive ...

Some projects are both educational and useful. We believe that [Jasper’s] Arduino based electronic load is one of those project. [Jasper’s] electronic load can not only act as a constan… ...