Electrical Equipments 4 Channel Relay 5V Module 4-Channel Relay Control Board With Optocoupler. Relay Output 4 Way Relay Module For Arduino In Stock

Description

We send all goods are available tracking no.If you have any questions,pls feel free to contact us,we would be happy to help you anytime.4-channel relay output modules, relay output contacts 250A 10A. Input IN1, IN2, IN3, IN4, the signal line LOW effective. VCC, GND power input, can relay a separate power supply relay power input of JD-VCC.Uses:1, support all MCU control.2, the industrial sector.3, PLC control.4, smart home control.Item specifics:Theory: Solid State RelayUsage: General PurposeModel number: 4 channel relay module