4-Channel Relay 13.2 Module V1.1 - STM32F030 - M5Stack M121-V11

4-channel relay module with STM32F030F4 control system serving as an extension to the M5Stack Core and Core2 development modules. 4-Channel Relay 13.2 Module V1.1 is equipped with four mechanical relays: COM, NO, which enable passive and active control. This module only supports DC voltages, and the maximum load is 24 W (DC 24 V / 1 A).

4-Channel Relay 13.2 Module V1.1 - 4-channel relay - STM32F030 - M5Stack M121-V11.

4-Channel Relay 13.2 Module V1.1 from M5Stack.

• Equipped with the STM32F030F4 system with a 32-bit ARM Cortex M0+ processor.
• It uses the I2C bus to communicate with development modules.
• It has as many as 4 mechanical relays (NO, COM).
• Also equipped with a function for detecting the external power supply voltage level and a DCDC circuit to power the controllers.
• Supported using the most popular programming platforms such as Arduino, UIFlow.

• Intelligent on and off control
• Solenoid valve control
• Turning the DC control load on and off

• Built-in control chip: STM32F030F4
• Communication interface: I2C
• Bus address: 0x26
• Supported operating modes:
  • Active control
  • Passive control
• Relay channels: 4x (COM, NO)
• Input voltage: 5V to 24V DC
• Maximum load: 24 W (24 V DC / 1 A)
• Pinouts: screw connectors with a pitch of 2.54 mm
• Module dimensions: 54 x 54 x 13.2 mm
• Weight: 33.2 g

The module is equipped with the STM32F030F4 control system.

The elements included in the set are placed in a plastic box.

• 4-Channel Relay 13.2 Module V1.1 - 4-channel relay - STM32F030 - M5Stack - 1 piece
• 2-pin screw connector - 2.54 mm pitch - 5 pieces
• Jumper jumper - 10 pieces
• Sticker with a description of the pins

• Manufacturer's website: M5Stack M121-V11
• User Guide
• Arduino library