12V 1/2/4/8/16 Channel Relay Module With optocoupler For PIC AVR DSP ARM Arduino
Description:

1 CH Optocoupler(Blue)

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  x New 12V one 1 Channel Relay Module With optocoupler For PIC AVR DSP ARM Arduino

2 CH Optocoupler(Blue)

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)
Package Included:1*12V Eight 2 Channel Relay Module For PIC AVR DSP ARM Arduino

2 CH Optocoupler(Black)

This is a 2 Channel 12V Relay interface board, Be able to control various appliances, and other equipments with large current.
It can be controlled directly by Microcontroller(Arduino , 8051, AVR, PIC, DSP, ARM, ARM, MSP430, TTL logic) .
1、12V 2-Channel Relay interface board, and each one needs 15-20mA Driver Current
2、Equiped with high-current relay, AC250V 10A ; DC30V 10A
3、 Standard interface that can be controlled directly by microcontroller (Arduino , 8051, AVR, PIC, DSP, ARM, ARM, MSP430, TTL logic)
Package Included:1 x 12V Two 2 Channel Relay Module With optocoupler For PIC AVR DSP ARM Arduino TOP

4 CH Optocoupler(Blue)

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 (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"
Package included:1 x 4 Channel Relay Module


8 CH Optocoupler(Blue)

This is a 12V 8-Channel Relay interface board, Be able to control various appliances, and other equipments with large current. It can be controlled directly by Micro-controller (Arduino , 8051, AVR, PIC, DSP, ARM, ARM, MSP430, TTL logic) .
Features:
12V 8-Channel Relay interface board, and each one needs 50-60mA Driver Current.
Equiped with high-current relay, AC250V 10A; DC30V 10A.
Indication LED for Relay output status.
Size: Approx. 13.80*5.50*1.70cm(L*W*H)
Package Included：1 x 12V 8-Channel Relay Module

16 CH Optocoupler(Blue)

This relay module is 12V active low, and each one needs 15-20mA driver current.
Uses two 8-channel ULN2803APG darlington arrays chip to control relay module.
It is a 16-channel relay interface board, which can be controlled directly by a wide range of microcontrollers such as Arduino, AVR, PIC, ARM, PLC, etc.
It is also able to control various appliances and other equipments with large current.
Relay output maximum contact is AC250V 10A and DC30V 10A.
Standard interface can be directly connected with microcontrollers.
The working status indicator lights are conducive to the safe use.
Widely used for all MCU control, industrial sector, PLC control, smart home control.
Specifications:
Working voltage: 12V
Channel: 16 channel
Item size: 17.6 * 9 * 1.7cm / 6.93 * 3.54 * 0.67in
Item weight: approx 240g / 8.47oz
Package weight: approx 251g / 8.86oz
Package Included:1PCS*16-Channel 12V Relay Shield Module with optocoupler LM2576 Power supply Arduino

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