“4-Channel 12V Relay Module with Light Coupling, Opto-Isolated for Arduino & Microcontrollers, High/Low-Level Trigger, Screw Terminals” has been added to your cart. View cart
₹155.00Original price was: ₹155.00.₹110.00Current price is: ₹110.00. + GST
This 4-Channel 12V Relay Module with light coupling ensures safe, stable control for microcontrollers like Arduino. Features opto-isolation, screw terminals, and clear relay status indicators.