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.
This is because your Bluetooth module will be connected to both the RX and the TX pins of your Arduino and, whilst it is connected, you will not be able to upload new code via USB. To operate this module, you will need to download the ‘Arduino IDE ’.
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.