5V 4 Channel Relay Module Board For Arduino PIC AVR DSP ARM. Function: Support all single-chip microcomputer control Industrial circle PLC controller Household intelligent control.
4 Channel Relay Module with light coupling 5V Additional Features:-
shock-resistant , industrial grade , superb workmanship
Ball Material Type-glass fiber pcb
Brand Name-Hindustan Mechano Solutions
Colour Name-Blue
Item Shape-rectangle
Visit : https://www.campuscomponent.co....m/products/4-channel