The 12 Volt Relay Card is a versatile control module designed for switching electrical loads using a 12V DC input signal. It features high-quality relays mounted on a PCB board, enabling safe and reliable operation for automation projects, generator control systems, home appliances, and industrial circuits. Equipped with clear terminal markings, indicator LEDs, and robust relay components, this relay card ensures stable performance, easy installation, and long service life.

Specifications:

Operating Voltage: 12V DC
Relay Type: Electromagnetic relay module
Number of Relays: Depends on card type (1, 2, 4, 8 channel variants)
Current Rating: Typically 10A per relay (varies by model)
Input Signal Type: TTL/12V logic
PCB Material: High-quality FR4
Indicators: LED status indicators for each relay
Connection Type: Screw terminals for input/output
Isolation: Optocoupler isolation (in many models)
Mounting: PCB mounting holes for easy installation

Applications:

Generator automation and control circuits
Home automation and smart switching
Industrial machine control systems
Battery charging and power management systems
Automotive DIY projects
Microcontroller-based projects (Arduino, PIC, Raspberry Pi, PLC)
Lighting and motor control systems

12 volt relay card