M5Stack 2-Channel AC Relay Module 13.2 (STM32F030)

The M5Stack 2-Relay 13.2 Module is a 2-Channel AC Relay base for the M5Stack Core series. The module supports 250V/5A per channel. It conforms to 13.2mm thickness, with an onboard STM32F030 for I2C communication.

Examples are provided for Arduino and UIFlow programming.

Features

• STM32F030F4
• I2C communication (address: 0x26)
• 2-Relay
• Power input (supports AC/DC input)
• Programming platform: Arduino/UIFLOW

Package Contents

• 1× 2-Relay Module
• 2x VH3.96 2-pin header blocks

Specifications

Resources	Parameters
MCU	STM32F030F4P6
Actuator	2 RELAY
Electrical Characteristics	AC/DC
Contact material	AgSnO2
CH Maximum power	250VAC @ 5A
Contact resistance	≤100mΩ
Product Size	54mm × 54mm × 20.2mm
Package Size	95mm × 65mm × 25mm
Product Weight	33.4g
Package Weight	35.6g

Resources

• Product documentation
• 932-5VDC-SL-AH relay datasheet
• STM32F030F4P6 datasheet
• Schematic
• Dimension drawing
• Arduino Examples
  • 2Relay Control Demo
  • Config 2Relay I2C Address Demo
• UIFlow example: Opposite Toggle Operation For 2 Relay