Have you thought about dumping the Mega and going for a NodeMCU connected via WiFi instead, or if you’re committed to the Mega then add an ESP-01 as a WiFi adapter, which would be smaller than the BT module.
Pete.
Have you thought about dumping the Mega and going for a NodeMCU connected via WiFi instead, or if you’re committed to the Mega then add an ESP-01 as a WiFi adapter, which would be smaller than the BT module.
Pete.