
Microcontroller
RF 433MHz Tx_Rx Module
Reliable 433MHz RF Transmitter and Receiver module pair for wireless data communication. Ideal for Arduino, ESP32, and DIY electronics projects requiring remote control or sensor data transmission.
₹162.00
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₹162.00
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About RF 433MHz Tx_Rx Module
The 433MHz RF Tx/Rx Module is a cost-effective wireless communication solution widely used in hobbyist and industrial applications. This pair operates at 433.92MHz (and optionally 315MHz) using ASK (Amplitude Shift Keying) modulation, allowing for simple wireless data transmission over short to medium distances. The transmitter operates at 3-6V with low power consumption, while the receiver offers high sensitivity (-105dB) for reliable signal reception. It supports an external antenna (typically a 32cm spiral wire) to enhance range up to 100 meters in open space. Common applications include remote control systems, home automation, wireless sensor networks, and robotics. This module is compatible with popular microcontrollers like Arduino, making it a favorite for DIY projects. Choose this module for its ease of use, low cost, and proven reliability in various wireless applications.
Technical Specifications
| Operating Voltage (Tx) | 3V ~ 6V DC |
|---|---|
| Operating Voltage (Rx) | 5V DC |
| Operating Current (Rx) | 4mA (static) |
| Frequency | 433.92MHz (also supports 315MHz) |
| Modulation | ASK (Amplitude Shift Keying) |
| Receiver Sensitivity | -105dB |
| Range | Up to 100 meters (open space) |
| Antenna | External 32cm single wire spiral |
| Dimensions | Approx. 19mm x 15mm (Tx), 19mm x 15mm (Rx) |
| Data Rate | Up to 3KHz |
| Protocol | Compatible with 433MHz ASK/FSK protocols |
Component Datasheet
Download the official datasheet for RF 433MHz Tx_Rx Module
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