Hi,
is not BLE ;)
-could you please send me the output arduino serial monitor.
please also check the wiring be particulay attentive to the RX and TX pins. the pin RX from the LC12 goes on TX on the ESP an the TX from the LC12 goes on the RX from the ESP
Hi I tried to search BLE channels many times, but i cant find! The blue led always blinking. Could you help me?