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.
Because if the power line is switched on, the driver board inside seems to be working. We don't know why. Green line: direction. (Duty cycle between 0% and 90%). If they are connected incorrectly, the drive board will be burnt out.
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.