Features:
1. onboard EL817 optocoupler , strong anti-jamming capability with optical isolation
2 , onboard 12V, 10A/250VAC, 10A/30VDC relay , relay life long continuous pull 100,000 times
3 , the module can be directly and microcontroller I / O link , with an output signal indicating
4, the module has a freewheeling diode protection , short response time
5, PCB dimensions : 47.0 (mm) x17.7 (mm)
Package Included：
1*12V 1 Channel Relay Module with Optocoupler