M5Stack 4-Channel Relay Module 13.2 V1.1

The M5Stack 4-Channel Relay Module 13.2 V1.1 is a versatile and reliable relay module, specifically designed for easy control of DC circuits. With its 4 mechanical relays, it allows you to control various devices safely and efficiently. Thanks to the I2C communication interface, integration into existing projects is significantly simplified. The module supports both active and passive control modes, offering you maximum flexibility in use. The jumper caps allow you to effortlessly switch between modes. With a maximum load of 24W per channel, this module is ideal for applications with DC circuits. It also features built-in voltage monitoring and a DC-DC circuit to ensure safe and stable power supply.

Features:

• STM32F030F4 microcontroller: Provides stable and efficient control.
• I2C communication: Optimizes resources and simplifies connection with other modules.
• Four relay channels: Each channel supports up to 24W power (DC 24V at 1A).
• Active and passive mode: Choose between control modes based on your needs.
• Voltage monitoring: Integrated power supply monitoring for increased safety.
• Broad programming platform support: Compatible with Arduino, UIFlow, and other platforms.

Documentation: 

• M5Stack Wiki
• Official M5Stack Forum

Technical Data:

• Manufacturer: M5Stack 
• Manufacturer SKU: M121-V11
• Microcontroller: STM32F030F4
• Communication protocol: I2C (Address: 0x26)
• Relay channels: 4 (NO, COM interfaces)
• Maximum load per channel: 24W (DC 24V at 1A)
• Voltage input: DC 5-24V
• Dimensions: 54 x 54 x 13.2mm
• Weight: 59g

Contents:

• 1x M5Stack 4-Channel Relay Module 13.2 V1.1