Sell Electric fan universal board remote control board modification board circuit board control board fan universal computer board best price

This board is universal, floor fan, shaking head fan, table fan, Hongyun fan can be modified into remote control fan even if the fan is not equipped with remote control before. Simple modification, such as mechanical fan, can be controlled by connecting 4 lines with black wire to the public end, and the remaining 3 lines can be controlled by connecting high and low levels respectively. The modification is relatively simple