This design describes how to light a string of LEDs of any color from a 1.5-V cell using just a few inexpensive components. The circuit (see figure) forms a self-oscillating, unregulated step-up ...
Jasco’s Enbrighten Wi-Fi Café Lights are certainly expensive, but they’re also very pretty, highly customizable, and exceptionally durable for year-round outdoor installations. Jasco’s Enbrighten ...
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