1 Channel Relay Module 5V 10A (LOW Level)

The Single Channel 5V Relay Module is a compact and reliable switching solution designed for controlling high-power devices with low-power signals. Based on the TONGLING JQC-3FF-S-Z relay, this module enables hobbyists, educators, and electronics enthusiasts to safely interface microcontrollers and development boards with AC or DC loads up to 250VAC/10A or 30VDC/10A. Its straightforward design and clear indicator LEDs make it ideal for home automation, robotics, and general-purpose switching applications.

Key Features:

• Control Voltage: LOW Level, compatible with Arduino, Raspberry Pi, and most 5V microcontroller platforms.
• Single Channel: One relay output for controlling a single load or circuit.
• High Current Capacity: Rated for 10A at 250VAC or 10A at 30VDC, suitable for switching lights, motors, and appliances.
• Screw Terminal Connections: Three-position terminal block (NO, COM, NC) for secure and tool-free wiring of loads.
• LED Indicators: Red LED indicates relay activation status; green LED shows power status for easy monitoring.
• Optocoupler Isolation: Provides electrical isolation between control signal and relay coil, protecting sensitive circuits.
• Compact PCB Design: Small form factor for easy integration into enclosures and project builds.
• Low Trigger Current: Requires minimal current from control pins, reducing load on microcontroller outputs.

Features:

• Relay Type: TONGLING JQC-3FF-S-Z (or equivalent), SPDT (Single Pole Double Throw) configuration.
• Coil Voltage: 5VDC nominal.
• Contact Configuration: NO (Normally Open), COM (Common), NC (Normally Closed) terminals.
• Maximum Switching Voltage: 250VAC or 30VDC.
• Maximum Switching Current: 10A resistive load.
• Control Signal: Active low trigger.
• Mounting Holes: Two mounting holes for secure panel or enclosure installation.
• PCB Dimensions: Approximately 37mm x 17mm (compact module design).
• Operating Temperature: Standard industrial range (typically -10°C to +70°C).

Applications

• Home Automation: Control lights, fans, and appliances remotely via microcontroller or IoT platforms.
• Robotics: Switch motors, solenoids, and actuators in robotic systems.
• Educational Projects: Teach students about relay operation, switching circuits, and interfacing concepts.
• DIY Electronics: Integrate into custom electronics builds requiring high-current switching capability.

Why Choose the Single Channel 5V Relay Module? This relay module delivers reliable, high-current switching in a compact and user-friendly package. With clear status indicators, robust screw terminals, and broad compatibility with popular development boards, it's an excellent choice for anyone needing a dependable relay solution. Whether you're automating your home or building your next robotics project, this module offers the performance and ease of use you need.