Brand new and high quality<br />Be able to control various appliances and other equipments with large current<br />Easy to be controlled by a lot of Microcontrollers like Arduino, 8051, AVR, PIC, DSP, ARM, MSP430, TTL logic<br />With high-current relay, AC250V 10A, DC30V 10A<br />Every channel needs 15-20mA drivee current<br />LED indicator for relay output status<br />Color: blue<br />Dimension: Approx. 7.5x5.5x2cm<br />Materials: PCB board and electronic components<br />1 X 5V 4 channel relay module<br />In static bag package<br /><img src="http://img6.eachbuyer.com/x1/p67/i041_1.jpg" />                                                        <img src="http://img6.eachbuyer.com/x1/p67/i041_2.jpg" />                                                        <img src="http://img6.eachbuyer.com/x1/p67/i041_3.jpg" />                                                        <img src="http://img6.eachbuyer.com/x1/p67/i041_4.jpg" />