Nbstore 2 Channel 5v Relay Shield Module for Arduino UNO 2560 1280 ARM PIC AVR Stm32 Blue 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 Equiped with high-current relay, AC250V 10A ; DC30V 10A This is a 5V 2-Channel Relay interface board, Be able to control various appliances, and other equipments