4 Channel 5V Relay Board Module Optocoupler LED for Arduino PiC ARM AVR

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, 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.
Size:7*5.3mm
Indication LED’s for Relay output status.
Application：
Supports all MCU control.
The industrial field.
PLC control.
Smart home control.