Multi-interface Power Input Fan Control Board for Power DIY Module 3 Speed Mode Adjustment 6-70VDC

Usage As the input end of various DC power supplies and the air cooled heat dissipation of the power supply It is suitable for connecting fans within 5V and 1 5W The circuit board has its own NTC temperature sensor which can automatically sense the ambient temperature start and stop the fan and control the fan speed according to the ambient temperature Below 40℃ it will stop after power on and run for 3 seconds40 50℃ low speed operation50 60℃ medium speed operationFull speed operation above 60℃Package Included 1 x Multi interface Power Input Fan Control Board