JR1930RXZ-24V remote control car motor controller Please ensure that the models are consistent.It is incompatible with JR1930RX-2-24v and JR1930RX-3-24v. After replacing the new controller, your ...

In Our board which is Arduino Uno, the SPI pins are 13 (SCK), 12 (MISO), 11 (MOSI), AND 10 (SS). Keep in mind that for both the transmitter and receiver the connections with the Arduino are the same.