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



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