Transmitter Circuit

Wire the transmitter module to the Arduino by following the next schematic diagram.

Note: always check the pinout for the tr

ansmitter module you’re using. Usually, there

are labels next to the pins. Alternatively, you can also take a look at your module’s

datasheet.

Transmitter Sketch

Upload the following code to the Arduino board.

#include

#include

// Not actually used but needed to compile

RH_ASK driver;

void setup()

{

Serial.begin(9600);

// Debugging only