Zitrades 2-Channel 5V Relay Module for Arduino DSP AVR PIC ARM By 5V 2-Channel Relay interface board Each one needs 15-20mA Driver Current Equiped with high-current relay, AC250V 10A ; DC30V 10A Standard interface that can be controlled directly by microcontroller (Arduino , 8051, AVR, PIC, DSP, ARM, ARM, MSP430, TTL logic)