5V 8 Channel Relay Module With optocoupler Protection Expansion Board
4 Item Items
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1. Size: 138mm (length) * 56mm (W) * 19.3mm (H)
2. Weight: 121g
3. PCB color: blue
4. Around the board with four screw holes, hole diameter 3.1mm, easy to install and fixed
5. The relay selection quality Songle relay, SPDT. A common terminal, a normally open end, and a normally closed terminal
6. Optocoupler isolation, interference
7. Low pull, high release. Suction timely indicator light, release status LED is off
8.VCC system power JD_VCC the relay power. The default hair 5V relay, plug the jumper cap to
Relay output: 30V/10A DC, AC 250V/10A
VCC: system power supply positive
GND: system power negative
IN1 - IN8: relay control port
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