1.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) .

2.12V 4-Channel Relay interface board, and each one needs 50-60mA Driver Current.

3.Equiped with high-current relay, AC250V 10A ; DC30V 10A.

4.Standard interface that can be controlled directly by microcontroller.

5.Indication LED’s for Relay output status.

6.High Level Trigger.

7.12V 16-Channel Relay interface board, and each one needs 50-60mA Driver Current.