433/315MHz Wireless Receiver & Transmitter Module – 5V

This compact 433/315MHz Wireless Receiving & Transmitting Module is an essential component for hobbyists, makers, and electronics enthusiasts. Operating at both 433MHz and 315MHz frequencies on a 5V supply, this ultra-regenerative receiver/transmitter pair is perfect for building wireless remote controls, home automation systems, sensor networks, IoT projects, and more.

Featuring a clean, breadboard-friendly footprint and straightforward pin layout, this module integrates easily into your existing circuits with minimal setup. Its cord-free wireless communication capability keeps your projects tidy and versatile.

Key Features

Dual Frequency Support: Works at both 433MHz and 315MHz for broad compatibility
5V Operating Voltage: Compatible with Arduino, Raspberry Pi, and most microcontrollers
Ultra-Regenerative Design: High sensitivity receiving for reliable signal pickup
Compact & Lightweight: Easy to integrate into any DIY electronics project
Wireless Range: Suitable for short-to-medium range wireless communication
Available in 2 variants to suit your project requirements
Plug-and-play compatibility — ready to use right out of the box

Ideal Applications

Home automation & smart home projects
Wireless remote control systems
IoT sensor data transmission
Robotics and Arduino/Raspberry Pi builds
Security & alarm systems
DIY electronics prototyping

Specifications

Frequencies: 433MHz / 315MHz
Operating Voltage: 5V DC
Module Type: Ultra-regenerative receiver + transmitter

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Frequently Asked Questions

Q: What frequencies does this wireless module support?

A: This module supports both 433MHz and 315MHz frequencies, making it broadly compatible with a wide range of wireless systems, remote controls, and IoT devices commonly used in DIY electronics and home automation projects.

Q: What voltage does the 433/315MHz wireless module require?

A: The module operates on a standard 5V DC supply, making it directly compatible with popular microcontroller platforms such as Arduino and Raspberry Pi without the need for additional voltage regulators.

Q: Can I use this module for home automation or Arduino projects?

A: Absolutely! The 433/315MHz wireless receiver and transmitter module is widely used in home automation, robotics, sensor networks, and Arduino or Raspberry Pi-based DIY projects. Its compact design and easy pin layout make integration straightforward for both beginners and experienced makers.

Q: What is the difference between the receiver and transmitter modules?

A: The receiver module picks up wireless signals transmitted at 433MHz or 315MHz and outputs the decoded data to your microcontroller. The transmitter module sends wireless signals from your microcontroller to a paired receiver. Together, they enable two-way or one-way wireless communication in your project.

Production & Packaging Notice

To maintain high stock availability and fast shipping times, our items are sourced from multiple verified manufacturing facilities. While the core quality, materials, and product specifications remain identical, you may notice slight variations in the packaging design, manufacturing origin, or the wording of the printed instructions.