Product Parameters

Input voltage: DC5V

Input current: greater than 300MA

Wiring method: normally closed terminal NC/common terminal COM/normally open terminal NO

Product Descriptions

1. Onboard square USB interface, stable connection

2. Using dedicated relay driver chip ULN2803, the relay works stably

3. Board power socket and terminal, two convenient and flexible ways to connect to the power supply. After connecting the power supply, even if the computer is turned off or the USB is unplugged from the computer, the relay can still maintain the set state

Product Function

Product Size

Product Show

Payment&Transportation

Official Certificate&Certificate

Multiple product supply

Company office environment

Warehouse Real Shot

Standard packaging

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