Enhance your smart automation system with the 2 Dimmer + 1 Relay TC Module, a powerful and compact control unit designed to manage two independent fan/light dimmer channels and one relay-controlled output. Ideal for both residential and industrial applications, this module allows precise control of AC fan speeds and seamless switching of lights or appliances.

Equipped with advanced temperature compensation (TC), this module delivers stable and efficient performance even in fluctuating environments. Its compact design ensures easy integration into smart switchboards, control panels, and IoT projects. Fully compatible with microcontrollers such as Arduino, Raspberry Pi, ESP8266, and ESP32, it is perfect for DIY enthusiasts and automation professionals alike.

Key Features

• Dual-channel dimmer for controlling two AC loads independently
• One high-quality relay output for switching appliances or lights
• Temperature-compensated for accurate and stable operation
• Supports 3.3V and 5V trigger logic for microcontroller compatibility
• Triac-based phase-cut dimming for smooth speed and brightness control
• Compact and easy to mount in embedded enclosures or switchboards
• Suitable for manual and remote operation scenarios
• Seamless integration with most home automation platforms

Applications

• Smart home lighting and fan control
• IoT-enabled switchboards and panels
• HVAC and motor speed regulation
• Energy-efficient appliance management
• Industrial automation and embedded systems
• DIY smart room or office setups

Technical Specifications

• Input Voltage: 230V AC
• Relay Type: SPDT, 10A max load
• Dimmer Type: Triac phase-control (2 channels)
• Trigger Voltage: 3.3V / 5V logic level
• Temperature Compensation: Included
• PCB Size: Compact, mountable
• Control Interfaces: Arduino, ESP32, ESP8266, Raspberry Pi, etc.