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.
If you have previously developed the ESP 8266 module using the Arduino IDE, this step can be omitted. Nano Sheild. PRO upgrade based on mini D1 upgrade. Restart the Arduino IDE. If not already installed.
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.