Let me guess.....duda ko himu-on ni nimo ug mini generator and function as a windmill, kung mao man gani TS, the intensity of the magnet on the DC brushless fan is too weak to produce enough amperage and remember it`s only a 4 pole generator motor, meaning kinahanglan ka ug taas2x nga RPM para lang muproduce ug tiny weeny voltage, swerte na lang kung maka pasiga ni ug 3W LED @ 2000 RPM, it`s better siguro kung ikaw mismo mu himo sa generator using HDD magnets with a 32 poles and a # 20 AWG magnet wires, sure pa ko nga maski 100 RPM and a bigger propeller can hit 70 volts @ 5 amperes, but it`s a nice educational project though, a mini generator enough to power a single mini LED and place it on a bonsai tree
