2-Channel AC Relay Module – High-Performance I2C-Controlled Relay for Smart Automation

The 2-Channel AC Relay Module is a versatile and compact relay solution, designed for smart automation, IoT applications, and remote switching. Featuring an onboard STM32F030F4 microcontroller, this relay module supports I2C communication (address: 0x26) for seamless integration with Arduino, UIFlow, and other microcontroller platforms.

With two independent relays, each supporting 250V AC at 5A, this module is ideal for switching AC/DC loads, including solenoid valves, motors, lighting systems, and industrial automation devices. Its 13.2mm ultra-thin design ensures a compact footprint, making it perfect for space-constrained applications.

Key Features:

✔ 2-Channel Relay (250V/5A per channel) for efficient load control
✔ I2C communication (address: 0x26) for seamless microcontroller integration
✔ STM32F030F4 MCU for stable and reliable operation
✔ Supports AC/DC input power for flexible applications
✔ Compatible with Arduino & UIFlow, making it ideal for DIY and professional automation projects

Applications:

🔹 Smart Home & IoT Automation
🔹 Remote Switching & Load Control
🔹 Solenoid Valve & Motor Control
🔹 Industrial & Commercial Electrical Systems

Upgrade your automation system with the 2-Channel AC Relay Module – the perfect balance of efficiency, durability, and ease of integration.