Introducing the 4-Channel Relay Control Board Module with Optocoupler, the perfect solution for all your Arduino projects! This amazing module comes in a pack of one and is built with a 4-channel relay output module with optocoupler, making it incredibly versatile for your automation needs.

What sets this relay control board module apart is its 4-way relay module capability, allowing you to control up to four different channels with ease. With relay output contacts of 250A 10A, you can be sure that this module is built to last. Additionally, the input IN1, IN2, IN3, and IN4 utilize a signal line LOW effective mechanism, making it easy for you to control your desired channels.

The VCC and GND power input make this relay control board module easy to power up and use, and you can even use a separate power supply relay power input of JD-VCC for added convenience. This module is designed to support all MCU control, making it perfect for industrial sector PLC control and smart home automation.

With its impressive features and capabilities, the 4-Channel Relay Control Board Module with Optocoupler is an essential addition to your Arduino projects. Don’t wait any longer to make your automation dreams a reality! Get yours today from rndstore.in and experience the convenience and versatility of this amazing module!