STX882 SRX882 433MHz Wireless RF Transmitter Receiver Module Set
- Product Code:
- 2018-2-690
- Availability:
- 10
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9.50 ₺
Ex Tax: 8.33 ₺
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STX882 & SRX882 433MHz RF Transmitter and Receiver Set
This set, consisting of the STX882 transmitter and SRX882 receiver modules, provides low-power, long-range wireless data transmission at 433 MHz frequency with ASK/OOK modulation. Its compact design and easy microcontroller integration make it ideal for remote control, wireless sensor networks, alarm systems, and IoT projects.
Technical Specifications
| Feature | STX882 (Transmitter) | SRX882 (Receiver) |
|---|---|---|
| Operating Voltage | 3.3 V – 5 V | 3.3 V |
| Frequency | 433 MHz | 433 MHz |
| Modulation | ASK / OOK | ASK / OOK |
| Output Power | 11 dBm (10 mW) | — |
| Sensitivity | — | -107 dBm |
| Current Consumption | ~28 mA (max.) | 3.5 mA |
| Range | 200 – 500 m in open area (with antenna) | |
Pin Connections
STX882 Transmitter
| Pin | Description |
|---|---|
| DATA | Data input (microcontroller digital output) |
| VCC | 3.3 V – 5 V power supply |
| GND | Ground |
| ANT | Antenna connection |
SRX882 Receiver
| Pin | Description |
|---|---|
| VCC | 3.3 V power supply (do not use 5 V) |
| GND | Ground |
| DATA | Digital data output |
| ANT | Antenna connection |
Important: The SRX882 receiver module must only be powered with 3.3 V; applying 5 V may cause permanent damage to the module.
Package Contents
- 1 x STX882 433 MHz RF transmitter module
- 1 x SRX882 433 MHz RF receiver module
- 2 x 433 MHz helical spring antennas
