12V 4 Channel Relay Module PIC ARM DSP AVR MSP430 Geekcreit for Arduino - products that work with official Arduino board

Description Be able to control various appliances and other equipments with large currentIt can be controlled directly by Micro controller 8051 AVR PIC DSP ARM ARM MSP430 TTL logic 12V 4 Channel Relay interface board and each one needs 50 60mA Driver CurrentEquiped with high current relay AC250V 10A DC30V 10AIndication LEDs for Relay output statusInput IN1 IN2 IN3 IN4 signal lines are valid at low levels VCC GND power input terminal can be relay alone power supply relay power input JD VCC Purpose 1 Supporting all MCU control2 Industrial field3 PLC control4 Home Intelligent control Package Included 1 x MCU Development Board 4 Channel 12V Relay