1 Channel 3.3 V Relay Module Isolation Photocoupler Valve Driver NPN / PNP Input

ITEM NAME:1 Channel 3.3 V Relay Module Isolation Photocoupler Valve Driver NPN / PNP Input Home Electronic Component Chips Sensor Arduino Module Raspberry Pi 1 Channel 3.3 V Relay Module Isolation Photocoupler Valve Driver NPN / PNP Input Popular Popular Product Introduction Product Introduction: 1.Adopt field-effect tube 2.Input port signal compatible with NPN and PNP,PLC devices 3.Input signal voltage 3.3V 4.Input port adopts photoelectric isolation to ensure the safety of control port;with operating state indicator lamp 5.Connection:VCC and GND are power supply ports,please connect with them according to introduction;1+,1- connect with control signal;controlled appliance output port is open-drain output,label as 01 6.Module Specification:72*19*18mm Pin Definition: 1.Signal Input:1+ is for signal input positive;signal input negative 2.Power Supply Input:VCC is for DC power positive;GND is for DC power negative 3.Signal Output:01 is for signal output (drain output) Drain Output Picture: When there is control signal,output port 01 and module DC power supply negative are connected to form return circuit Module External Connection Picture:(can control under 30V,5A household appliances).Find many great new & used options and get the best deals for 1 Channel 3.3 V Relay Module Isolation Photocoupler Valve Driver NPN / PNP Input at the best online prices at Order2india Shopping! Free shipping for many products!