SunRobotics 8 CHANNEL 5V RELAY BOARD MODULE(Blue)

This item is a 5V 8-Channel Relay interface board,It can be controlled directly by a wide range of microcontrollers such as for Arduino, AVR, PIC, ARM and so on.Each one needs 15-20mA Driver Current.; Equiped with high-current relay : DC30V 10A AC250V 10A.Each relay has normally open and normally closed contact.The 8 channels are optically isolated, safe, reliable, anti-interference.; Can be selected by jumper relay and TTL or ground.With power indicator,8-way road has a status indicator.; With a relay coil to absorb the diode protection.