Hi,
Did you re-flash the firmware for esp8266 module? Please check the topic “about cactus micro r2 recently”
Please make sure which firmware you choose. The sketch you post can only work with the firmware espduino. It can’t work with AT firmware.
Hi,
Did you re-flash the firmware for esp8266 module? Please check the topic “about cactus micro r2 recently”
Please make sure which firmware you choose. The sketch you post can only work with the firmware espduino. It can’t work with AT firmware.