6 relay output modules, relay output Communication up to 250 to 10. input IN1, IN2, IN3, IN4, IN5, IN6 active low signal line. VCC, GND power supply input power supply can only relay relay JD-VCC input.
Module size: 10:30 * 5:27 cm cm
The use of high-current relay, AC250V 10A DC30V 10A
Default 5V relay Easy to connect RF / Bluetooth wireless interface supports XBee / BTBee, nRFL2401, CC1101 wireless module. Direct external power supply, easy to support high-power devices 6 electronic building blocks interfaces, three servo motor interface External power supply up to 10A Standard Arduino 5V power supply