Every maker eventually reaches a point where wiring becomes the biggest limitation in their project. Too many modules, too many jumper wires, and too many GPIO connections can turn even a simple idea into a chaotic setup. The I2C Link Relay solves this by giving creators a cleaner and smarter way to implement relay control.
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🔊Alexa : Turn on both Light
🔊Alexa : Turn On Light One
🔊Alexa : Turn On UHF Reader
With an I2C-based design, the module uses just two communication lines—no matter how many relays you add. This is why the system is perfect for automation panels, smart home hubs, CNC & machinery control, robotics applications, and even product prototypes.
Additionally, the compact design ensures that even large relay assemblies can remain neat and professional-looking. The chainability means you never need to redesign your wiring layout; simply add another board and keep expanding. This module is also built for dependable switching, making it suitable for long-running automation systems and critical hardware control.
As electronics continue shifting toward modular ecosystems, the I2C Link Relay represents the ideal upgrade for anyone building scalable and polished hardware projects.
Discover more about the tech behind it:
👉 https://www.kickstarter.com/projects/hennryharshal/callzap
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