M5Stack Single Live Wire WiFi Smart Switch - image 1
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M5Stack·Dev Board

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.

Starting from

$29.90

Product Page
Use Cases
Smart HomeHome AutomationLighting Control
Compatible Firmware
esphometasmotaarduino
#smart-switch#wifi#esp32-c6#home-automation#ac-power#m5stack#zigbee

Specifications

CPUESP32-C6
ArchitectureRISC-V
CPU Cores1
Clock Speed160MHz
RAM512KB SRAM
Flash4MB
GPIO Level3.3V
Power InputAC 100-250V
WiFiWiFi 6
ZigbeeZigbee 3.0
AntennaBuilt-in PCB antenna
Storagenone

Components

RISC-V WiFi 6 & Zigbee MCUMCUDatasheet

Espressif single-core RISC-V MCU with WiFi 6, Bluetooth 5, and IEEE 802.15.4 (Zigbee/Thread) support

Single-Channel AC RelayRelayDatasheet

Single-channel relay for switching AC mains power loads up to 10A

Bus Interfaces

WiFi
Zigbee

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

Use Cases

3

Smart Home

Home automation devices for controlling lighting, climate, security, and appliances.

Home Automation

Lighting Control

Resources

Product Page

Official manufacturer page

Where to Buy

OpenELAB favicon
OpenELAB
$29.90

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