“It’s hard to be a bright light in a dim world.”
– Gary Starta
A common 5mm LED isn’t the best in every situation, often a bit more power is required. That’s why I’ve connected a 3W power RGB LED to an STM32F0-Discovery board.
Most breadboards are not equipped with a power supply circuit. Every electronic enthusiast uses a breadboard since they are a fundamental tool to develop in a fast and easy way. Some problems arise when we need to work with devices not powered from the USB port or that need other supply voltages than 5V, so I decided to add a simple power supply to my large breadboard.
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