AWShome
Home automation using RPi + Alexa + IoT + Cheap Remote Outlets
Wiring Diagram for Raspberry Pi and 433 MHz RF Transmitter and Receiver.
Transmitter Pins:
1: DATA (blue) to GP17
2: +5V (red) to +5V
3: GND (white) to GND
4: ANTENNA to optional copper wire
Receiver Pins:
1: +5V (red) to +5V
2: DATA (yellow) to GP27
3: DATA unused
4: GND (white) to GND