5V Four 4 Channel Relay Module With optocoupler For PIC AVR DSP ARM Arduino Specification: 5V Relay Module 4-Channel 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. Indication LED¡¯s for Relay output status. Application£º Supports all MCU control. The industrial field. PLC control. Smart home control. Package Included: 1PCS*5V Eight 4 Channel Relay Module For PIC AVR DSP ARM Arduino