433MHz RF Transmitter and Receiver Module Pair – Wireless Data Communication
This RF module is a combination of RF Transmitter and RF Receiver. The transmitter/receiver (Tx/Rx) pair operates at a frequency of 433 MHz. The RF transmitter receives serial data and transmits it wirelessly through through its RF antenna. The transmission occurs at the rate of 1 Kbps – 10 Kbps. 433 MHz RF Transmitter & Receiver Pair for wireless serial communication with Arduino, Raspberry Pi, ESP8266, STM32, and other microcontrollers. Ideal for IoT, home automation, and remote control applications.
₹ 104
₹ 149
| : | |
| Made In : | India |
The 433MHz RF Transmitter and Receiver Module Pair is a cost-effective and reliable solution for wireless communication in embedded and IoT projects. Operating at 433MHz frequency, this module pair allows simple data transmission between two microcontrollers without the need for complex networking protocols. It is widely used in remote controls, wireless switches, home automation, and basic telemetry systems. With low power consumption and easy interfacing, it is ideal for beginners and advanced developers alike.
Key Features
- Operates at 433MHz RF frequency
- Simple ASK (Amplitude Shift Keying) modulation
- Long-range wireless communication (up to 50–100m, depending on environment)
- Low power consumption
- Compact and lightweight design
- Easy interface with Arduino, ESP32, Raspberry Pi, and other microcontrollers
- Suitable for one-way and basic two-way communication setups
Technical Specifications
| Parameter | Specification |
|---|---|
| Operating Frequency | 433MHz |
| Modulation Type | ASK (Amplitude Shift Keying) |
| Transmitter Voltage | 3V – 12V |
| Receiver Voltage | 5V |
| Transmitter Current | ~10mA – 40mA |
| Receiver Current | ~5mA |
| Range | Up to 100 meters (open space) |
| Data Rate | 1 kbps – 10 kbps |
| Antenna | External wire (recommended) |
| Interface | Digital |
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