This is a 433 MHz RF receiver module for receiving low-cost wireless signals, commonly from remote controls and simple sensor transmitters. It outputs a digital data signal and is typically used with a microcontroller like an Arduino or ESP32, powered from 5V.
| Pin | Signal | Description |
|---|---|---|
VCC |
power | 5V supply input for the 433 MHz RF receiver module. |
DATA |
data | Digital demodulated RF data output to a microcontroller input. |
DATA.1 |
data | Duplicate digital RF data output, electrically same as DATA. |
GND |
ground | Ground reference for power and the receiver data signal. |
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