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 40a??, it will stop after power-on and run for 3 seconds 40-50a?? low speed operation 50-60a?? medium speed operation Full speed operation above 60a??
Package Included:
1 x Multi-interface Power Input Fan Control Board