Description: Can be high and low bidirectional trigger, support a variety of single-chip, support Arduino. Anti-interference ability, the use of diode 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 electric shock, easy to use and flexible. Finished product through 100% functional testing and stability testing. The product wiring is as follows: 1.VCC: input power supply 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
