4-Channel Relay 13.2 Module V1.1 (STM32F030)

Description 4Relay Module 13.2_V1.1 is a versatile relay module designed to simplify users’ circuit control. With its onboard 4-channel mechanical relays (NO, COM), this module offers reliable and efficient control for DC circuitry. Featuring I2C communication protocol, the 4Relay Module 13.2_V1.1 optimizes the IO resources, ensuring seamless integration into projects. The convenient jumper cap design allows users to effortlessly switch between active and passive relay modes, catering to various circuit requirements. This relay module is specifically designed for DC circuit switching, providing a maximum load capacity of 24W (DC 24V @ 1A) across its 4 channels. It also includes built-in external power voltage detection and a DCDC circuit to power the controllers, enhancing overall safety and stability. Features STM32G030F6® 32-bit Cortex®-M0+ CPU I2C communication(addr: 0x26) 4 relay control, maximum load capacity 24W (DC 24V@1A) Supports two modes of operation (active and passive) Vo