| Do you want to power a group of lighting LEDs? Here we present a handy solution to provide extremely accurate and stable current source for...
All items tagged with Summer Circuit Guide 2022 and LED (8)
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| Want an eye-catching RGB LED Cube for your desk or workbench? Would you enjoy building your own “magic” cube based on a circuit featuring a...
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| Need to power a bunch of lighting LEDs? You’re probably thinking: "That’s easy. Wire LEDs plus series resistors... job done!" While this off...
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| A running light or light chaser illuminates LEDs or lamps in an ever-repeating sequence. Such a chain of lights can be used in electronic to...
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| This small circuit enables your microcontroller to drive 25% more LEDs while freeing up programming resources. Isn't that what we call a...
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| Want to switch a kitchen light with floury or sticky fingers? A relay board and a TTP223-based sensor board will help you get the job done....
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| Want to simulate a candle? You can with this simple project, which uses only one active component and three LEDs. Its effect is extremely re...
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| The circuit is very simple: an ultra-bright green LED, two 10-MΩ resistors, two 100-nF ceramic capacitors and a push-button switch. When you...