control LED using RPi via bluetooth
sudo apt update
sudo apt install bluez
configure bluetooth
sudo systemctl stop bluetooth
sudo /usr/sbin/bluetoothd -C &
sudo sdptool add SP
sudo rfcomm watch hci0 1
now connect via serial bluetooth terminal
on the second terminal
python3 -m venv venv
source venv/bin/activate
pip3 install RPi.GPIO pyserial
deactivate
chmod +x start.sh
./start.sh
now in serial bluetooth terminal send OFF or ON to rpi
###Photos
in serial bluetooth terminal app
how it works
diagram
