The STX882 is a low-cost 433 MHz RF transmitter module used for simple wireless data links, such as remote controls and sensor data. It typically uses a single digital data input with power, ground, and an antenna connection, and is commonly driven by microcontrollers like Arduino or ESP32.
| Pin | Signal | Description |
|---|---|---|
ANT |
RF antenna output — connect a 433 MHz wire antenna or matching network here | |
GND |
ground | Ground return for the transmitter power supply and RF circuit |
VCC |
power | Positive supply input for the STX882 transmitter module |
DATA |
data | Digital modulation input — drive with MCU data for ASK/OOK transmission |
Describe what you want to build. Codey Online writes the code, draws the wiring diagram, compiles it and flashes your board straight from the browser.
Start for free
