ZITRADES (TM) 16-Channel 12V Relay Module for Arduino DSP AVR PIC ARM 12V 16-Channel Relay interface board, and 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) Indication LED's for Relay output status