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 COM port with the smallest value corresponds to the first TTL interface, and with the largest value corresponds to the fourth TTL interface (the value of the COM port is not fixed). Use a USB cable to connect the computer to the MICRO-USB interface on the board.
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.