SunFounder 2 Channel DC 5V Relay Module with Optocoupler Low Level Trigger Expansion Board for Arduino UNO R3 MEGA 2560 1280 DSP ARM PIC AVR STM32 Raspberry Pi<div style="text-align: left;"><strong>[Product Information]</strong><br><ul><li>5V 2-Channel Relay interface board， and each one needs 15-20mA Driver Current</li><li>Equiped with high-current relay， AC250V 10A ; DC30V 10A</li><li>Standard interface that can be controlled directly by microcontroller (Arduino ， 8051， AVR， PIC， DSP， ARM， ARM， MSP430， TTL logic)</li><li>Indication LED’s for Relay output status</li><li>Link to download the document: http://www.sunfounder.com/wiki/index.php?title=2_Channel_5V_Relay_Module</li></ul></div><img src="http://ecx.images-amazon.com/images/I/51dk2S6iQdL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/51MYEDdpJdL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/51Zf07Ym9mL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/51kxOilC%2BBL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/41w%2BjqQMgmL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/51AWULzSEQL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/51sG3sz0nvL.jpg" noproxy>