When you click on links to various merchants on this site and make a purchase, this can result in this site earning a commission. Affiliate programs and affiliations include, but are not limited to, the eBay Partner Network.
The actual speed of the fan is set by the fan itself. PWM signal mode: 25KHZVpp=3.3V. Reverse mode: used for conventional reverse timing fan, PWM reverse change, full output is 0. Forward mode: used for conventional fans, PWM positive changes, full output value is 100.
When you click on links to various merchants on this site and make a purchase, this can result in this site earning a commission. Affiliate programs and affiliations include, but are not limited to, the eBay Partner Network.