4 Channel 5V Relay Board Module Relay Expansion Board For Arduino Rasp

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• This relay module is 5V active low.Low Active Means Relay will Get Trigger when Low Voltage/Signal Supplied to IN Pin. This Is A 5v 4-Channel Relay Interface Board,Be Able To Control Various Appliances, And Other Equipments With Large Current.It Can Be Controlled Directly By Microcontroller(Arduino , 8051, Avr, Pic, Dsp, Arm, Arm, Msp430, Ttl Logic) .This relay module is 5V active low.Low Active Means Relay will Get Trigger when Low Voltage/Signal Supplied to IN Pin. This Is A 5v 4-Channel Relay Interface Board,Be Able To Control Various Appliances, And Other Equipments With Large Current.It Can Be Controlled Directly By Microcontroller(Arduino , 8051, Avr, Pic, Dsp, Arm, Arm, Msp430, Ttl Logic) .
• 5v 4-Channel Relay Interface Board, And Each One Needs 15-20ma Drivercurrent Equiped With High-Current Relay, Ac250v 10a ; Dc30v 10a The 8550 Transistor Drive, Drive Ability Working Voltage 5 V
• Has The Fixed Bolt Hole And Easy Installation Small Board Pcb Size: 7.2 Cm * 4.8 Cm Power Indicator (Green), Two Ways Of Relay Status Indicator Light (Red) Standard Interface That Can Be Controlled Directly By Microcontroller ( Avr, Pic, Dsp, Arm, Arm, Msp430, Ttl Logic) Indication Led'S For Relay Output Status
• Size : 54mm * 75mm