M5Stack RF Unit 433 MHz Receiver – Reliable Wireless Reception for IoT Projects
The M5Stack RF Unit is a compact 433 MHz receiver module based on the SYN513R chip. It is designed to enable wireless communication in M5Stack-based projects. With high receiver sensitivity and easy integration via the Grove connector, this module is ideal for home automation, sensor monitoring, and remote control applications.
433 MHz radio receiver with SYN513R chip for reliable signal reception
Easy integration into M5Stack systems via Grove interface
Compact size and low power consumption – ideal for battery-powered projects
Range up to 100 m outdoors for flexible deployment
What sets the M5Stack RF Unit apart
Unlike generic radio modules, the RF Unit is specifically optimized for the M5Stack ecosystem. The Grove connector enables plug-and-play without soldering. The SYN513R offers good receiver sensitivity with minimal energy consumption, allowing the module to be used in energy-autonomous sensor nodes.
Ideal for...
This module is aimed at developers, makers, and IoT enthusiasts who want to integrate 433 MHz wireless communication into their projects. It is particularly suitable for home automation (e.g., door/window contacts, temperature sensors), remote controls, and data logging applications within a range of up to 100 m.
How to use the M5Stack RF Unit
Connect the module via the included Grove cable to an M5Stack Core (e.g., M5Stack Core2, M5StickC). Plug the Grove connector into the appropriate port. The module is automatically powered. Use the provided M5Stack library to read and process the received data.
M5Stack is a leading provider of modular development kits for IoT and embedded systems. The products are known for their ease of use and versatile expansion capabilities. M5Stack is used worldwide by makers and professional developers.
The M5Stack RF Unit is a 433 MHz radio receiver based on the SYN513R chip, designed for use with M5Stack development boards.
The RF Unit is compatible via the Grove connector with all M5Stack Core devices that have a Grove port, such as the M5Stack Core2, M5StickC, and M5Atom.
Outdoors, the range can reach up to 100 m; indoors it is typically 20–30 m, depending on obstacles and interference.
The package includes the M5Stack RF Unit and a Grove cable. No transmitter is included; this is a receiver-only module.
Yes, this product comes with a manufacturer's warranty of 24 months.
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