3V 8-Channel Relay Module with Optocoupler H/L Level Triger for

Description:

- Can be high and low bidirectional , support a variety of single-chip, support .

- Anti-interference ability, the use of freewheeling protection.

- Relay contact part of the use of double-sided thick wiring, for large current through, safe and reliable.

- Each relay output are led to normally open and normally closed two groups of , easy to use and .

- Finished product through functional testing and stability testing.

- The product wiring is as follows: 1.VCC: input side 2.GND: input power terminal ground.

Specification:

- Material: Metal, Plastic, Eletrics Part

- Size(LxWxH): Approx. 133x55x19mm/5.24x2.17x0.75inch

- Color: Red

- Relay Contact Capacity: AC250V 10A DC30V 10A

Package Includes: 1 piece Relay Module Board

Note: Due to the difference in the measurement , pls allow an error of 1 to 3mm.