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.
Vin - this is the power pin. The chip can use 2.5-5VDC for power. You'll need to solder the header onto the PCB but it's fairly easy and takes only a few minutes even for a beginner. RST - Hardware reset pint.
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.