5V 8-Way Relay Module with Optocoupler
Price: 200.0
Control multiple electrical devices safely and efficiently with the 5V 8-Way Relay Module with Optocoupler. Designed for Arduino, Raspberry Pi, ESP32, PIC, AVR, and other microcontroller platforms, this relay board allows low-voltage systems to switch high-voltage AC or DC appliances with reliable isolation protection. Featuring 8 independent relay channels and built-in optocoupler isolation, this module helps protect your control circuits from voltage spikes, electrical noise, and interference. It is ideal for automation systems, smart home projects, robotics, industrial control, and DIY electronics applications. Key Features 8 independent relay channels 5V DC operating voltage Built-in optocoupler isolation for enhanced protection Compatible with Arduino, Raspberry Pi, ESP32, AVR, PIC, and PLC Supports high and low-level trigger modes Screw terminals for secure wiring connections Easy installation with mounting holes Specifications Operating Voltage: 5V DC Channels: 8-Way Relay Relay Capacity: AC 250V / 10A DC 30V / 10A Trigger Voltage: 3.3V – 5V Relay Type: SPDT (Single Pole Double Throw) Isolation: Optocoupler Isolation Trigger Mode: Active Low / High-Low Trigger (varies by version) Interface: NO / NC / COM terminals Board Size: Approx. 140mm × 55mm