This is an example of remotely unlocking a door lock using ESPNOW!
Below is a video of the final result! Sorry, it's in Korean!
- The door lock and wemos d1 r1 are connected using a relay!
- Connect the button to the remote control board!
- Press the button on the remote control board to unlock the door lock!
- The LED turns on depending on the success or failure of the command transmission!