Smart High-Power LED / UV Controller

This is a 3D-printed programmable high-power LED / UV controller designed for DIY, workshop, curing, lighting, and experimental projects. The system uses an Arduino Nano with an OLED display, adjustable brightness, programmable countdown timer, active cooling, and real-time voltage/current monitoring. The front section is modular, allowing you to install either a high-power white LED or a UV LED, depending on your application. Only one LED module is used at a time. The output voltage and curren…

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