12VDC 4 Channel Relay Module With Opto Isolated Input
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The 12V 4-Channel Relay Module with Opto-Isolated Input is a powerful and safe switching solution designed for high-voltage and high-current control applications. Each channel features an opto-isolated input, protecting your microcontroller from voltage spikes and electrical noise. With AC250V 10A and DC30V 10A output capacity, this module can control lights, motors, and appliances with ease.
The LED indicators provide clear visibility of the relay status, and the standard interface allows direct control from various microcontrollers like Arduino, AVR, PIC, and ARM-based boards. Whether you’re working on home automation, robotics, or industrial control systems, this relay module delivers reliable and efficient performance.
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