BLDC Fan Circuit Board 9V Boost Three Speed Stepless Speed Regulation Charging Handheld Fan Control Board
$81
$143.37
Parameters: Product name: boost board 9v charging fan control board Gear: the red light for 5v in gear 1 is on, the green light for 7v in gear 2 is on, and the blue light for 9v in gear 3 is on Input: type-c 5v Output: voltage -1st level 5v; 2nd level 7v; 3rd level 9v; 4th level shutdown cycle, current should not exceed 0.6a
