The DFRobot DC Fan Module is an OUTPUT device. It is essentially a DC motor (with brushes) plus a propeller. It is a digital device because it is switched on and off by a digital signal (0 or 1). SPECIFICATION Working Voltage:3~5V Working Temperature:-20~85℃ Speed (no load):15000 rpm Speed (6V):8000 rpm Current (6V):40mA Stall current (6V):360mA Torque (6V):0.111kg/cm Size: 36*27*13 …