#75 JDY-30 Bluetooth relay board
This is a 12V relay that you can switch using the built-in JDY-30 Bluetooth slave module. By using the iq-blue terminal app on your phone, you can wireless open or close the relay by sending simple hexadecimal code to the board.
- Provide 12V DC input power to the board
- Search for bluetooth device and pair to “
JDY-30” (password is “1234”) - Download the IQ-BLue Bluetooth Terminal App
- Using hexadecimal, send “
A00101A2” (open the relay), “A00100A1” (close the relay)
