4 CH With Optocoupler(Blue)
This is a 5V 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, MSP430, TTL logic) .
5V 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.
Supports all MCU control.
The industrial field.
Smart home control.
Package Included:1X 4 Channel Relay Module DC 5V With Optocoupler For Arduino PIC ARM AVR
Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.