High Quality 8-Channel Optocoupler Isolated Relay Board to be used with any Microcontrtoller.
8-channel relay output modules, relay output contacts 250 10A 30v DC. Input IN1, IN2, IN3, IN4,IN5, IN6, IN7, IN8 the signal line LOW effective. VCC, GND power input, can relay a separate power supply relay power input of JD-VCC.
Relay output contacts: 250 10A
USE: Connect 5V and Gnd to Relay Board, Connect Microcontroller output pins to IN1, IN2, IN3, IN4,IN5, IN6, IN7, IN8.
12cm x 12cm x 8cm (4.72in x 4.72in x 3.15in)
NOTE: The digital inputs from Microcontroller are Active LOW: The relay actuates and an LED lights when the input pin is HIGH, and turns off on LOW.