# M5Stack Single Live Wire WiFi Smart Switch

> ESP32-C6 based WiFi smart switch for single live wire AC power control. Supports WiFi 6 and Zigbee 3.0, fits standard wall boxes for home automation.

## Quick Facts

- **Brand:** M5Stack
- **Board Type:** dev-board
- **Price:** ~$29.9
- **Product Readiness:** consumer
- **CPU:** ESP32-C6
- **CPU Architecture:** RISC-V
- **CPU Cores:** 1
- **RAM:** 512KB SRAM
- **Flash:** 4MB
- **Power:** AC 100-250V
- **Operating Voltage:** 3.3V
- **Antenna:** Built-in PCB antenna

## Connectivity

- **Wifi:** WiFi 6
- **Zigbee:** Zigbee 3.0

## Compatible Firmware

esphome, tasmota, arduino

## Use Cases

- Smart Home
- Home Automation
- Lighting Control

## Components

- **ESP32-C6** (MCU): Espressif single-core RISC-V MCU with WiFi 6, Bluetooth 5, and IEEE 802.15.4 (Zigbee/Thread) support — [Datasheet](https://openhardware.directory/r?to=https%3A%2F%2Fwww.espressif.com%2Fsites%2Fdefault%2Ffiles%2Fdocumentation%2Fesp32-c6_datasheet_en.pdf&ref=openhardware.directory&product=m5stack-wifi-smart-switch&source=md-export)
- **AC Power Relay** (Relay): Single-channel relay for switching AC mains power loads up to 10A — [Datasheet](https://openhardware.directory/r?to=https%3A%2F%2Fshop.m5stack.com%2Fproducts%2Fsinglelive-wire-wifi-switch&ref=openhardware.directory&product=m5stack-wifi-smart-switch&source=md-export)

## Protocols

- **WiFi**
- **Zigbee**

## Description

## Overview

The M5Stack Single Live Wire WiFi Smart Switch is a compact smart switch module powered by the ESP32-C6, supporting both WiFi 6 and Zigbee 3.0. It is designed for single live wire installation, making it suitable for retrofitting into existing wall boxes without a neutral wire.

## Key Features

- **ESP32-C6 MCU** with WiFi 6 (802.11ax) and Zigbee 3.0 support
- Single live wire design — no neutral wire required
- AC power control relay for home automation
- Compact form factor for standard wall box installation
- Programmable via Arduino and ESP-IDF
- Compatible with Home Assistant and other smart home platforms

## Use Cases

- Smart home lighting control
- Appliance automation
- Retrofit smart switch installations
- Home Assistant integration

## Where to Buy

- [OpenELAB](https://openhardware.directory/r?to=https%3A%2F%2Fopenelab.io%2Fproducts%2Fm5stack-singlelive-wire-wifi-switch&ref=openhardware.directory&product=m5stack-wifi-smart-switch&source=md-export) — $29.90

## Resources

- [product](https://openhardware.directory/r?to=https%3A%2F%2Fshop.m5stack.com%2Fproducts%2Fsingle-live-wire-wi-fi-smart-switch-esp32-c6&ref=openhardware.directory&product=m5stack-wifi-smart-switch&source=md-export)

## Tags

`smart-switch`, `wifi`, `esp32-c6`, `home-automation`, `ac-power`, `m5stack`, `zigbee`

## Images

![M5Stack Single Live Wire WiFi Smart Switch](https://nbg1.your-objectstorage.com/openhardware-directory/entities/m5stack-wifi-smart-switch/4127b7b5fbd4.jpg)
![M5Stack Single Live Wire WiFi Smart Switch](https://nbg1.your-objectstorage.com/openhardware-directory/entities/m5stack-wifi-smart-switch/d1eaeb978ea8.jpg)
![M5Stack Single Live Wire WiFi Smart Switch](https://nbg1.your-objectstorage.com/openhardware-directory/entities/m5stack-wifi-smart-switch/74ecd3943a5d.jpg)
![M5Stack Single Live Wire WiFi Smart Switch](https://nbg1.your-objectstorage.com/openhardware-directory/entities/m5stack-wifi-smart-switch/fc8b6eb6559f.jpg)
![M5Stack Single Live Wire WiFi Smart Switch](https://nbg1.your-objectstorage.com/openhardware-directory/entities/m5stack-wifi-smart-switch/44fca857e485.jpg)
![M5Stack Single Live Wire WiFi Smart Switch](https://nbg1.your-objectstorage.com/openhardware-directory/entities/m5stack-wifi-smart-switch/4b60989054fb.jpg)
![M5Stack Single Live Wire WiFi Smart Switch](https://nbg1.your-objectstorage.com/openhardware-directory/entities/m5stack-wifi-smart-switch/59640f1ec131.jpg)
![M5Stack Single Live Wire WiFi Smart Switch](https://nbg1.your-objectstorage.com/openhardware-directory/entities/m5stack-wifi-smart-switch/18eae1f16f01.jpg)

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