Signal frequency: 27 Hz
Power supply voltage: Both the transmitting and receiving voltages are 3V, and it can be powered by 2 No. 5 battery boxes.
Transmitter panel: B+ is connected to the positive electrode, B- is connected to the negative electrode, and ANT is connected to the antenna (contact the antenna wire to the solder on the reverse side of ANT, which can be fixed by welding or screws)
Receiving panel: B+ connects to the positive electrode, B- connects to the negative electrode, L and R correspond to the two poles of the small motor, and ANT connects to the antenna.
Dimensions: launch board size 27mm*40mm, receiver board size 25mm*36mm