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Note: Don’t look directly into the UV LEDs. It harms your eyes. This project is featured at electronics-lab.com. There is also a part two, with a timer, check it out here. Introduction I have been using the toner transfer method for about 9 years with great results. Occasionally I would need a board with [...] 
Introduction: As of recent years, the offer on power LEDs has broadened and this technology seems to have a bright future in our lives replacing the incandescent light bulb. I have decided to write this article about the ways to powering LEDs because many people have asked me what type of circuit they [...] |
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