12V 1Ch Relay Module with Optocoupler

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)

1.onboard EL817 optocoupler with optical isolation anti-jamming capability

2. onboard 12V 10A/250VAC, 10A/30VDC relays, relay and long life can continuously pull 100,000 times
3.the module can be directly and microcontroller the I / O link output signal indicates
4.the module having a diode freewheeling protection, short response time
5.PCB size: 44.4 (mm) x32.4 (mm)
100% brand new and high quality
This is a 12V 4-Channel Relay interface board
Be able to control various appliances, and other equipments with large current
It can be controlled directly by Micro-controller (FOR Arduino , 8051, AVR, PIC, DSP, ARM, ARM, MSP430, TTL logic)
12V 4-Channel Relay interface board, and each one needs 50-60mA Driver Current
Equiped with high-current relay, AC250V 10A ; DC30V 10A
Indication LED’s for Relay output status
Input IN1, IN2, IN3, IN4 signal low level effectively
VCC, GND power input end, can supply power alone
Support all single-chip control, industrial area, PLC control, household intelligent control

Application:
Supports all MCU control
The industrial field
PLC control
Smart home control
Size: 7.5*5.6*1.8cm/2.95*2.2*0.7″