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Tag · 3 circuits

#led

led circuits ready to build, each with a parts list, a schematic and a picture showing how to connect it. Want to change something? Make your own copy in one click.

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  • 555 Timer: Blink LED

    Here's how to build a simple LED blinker using a 555 timer. The 555 timer is configured as an astable multivibrator, which means the output will turn on and…

    6 parts by Oyvind Nydal Dahl #555-timer#led-blinker#blink

  • Simple Flashlight

    This shows a very simple flashlight project with a LED and a resistor. The switch controls if the light is on or off. Build this into a small casing, and you…

    4 parts by Oyvind Nydal Dahl #flashlight#simple#led

  • Basic LED circuit

    Never built a circuit before? Then start here. You can build this in a couple of minutes. It's a simple LED circuit that's powered by a 9V battery.

    3 parts by Oyvind Nydal Dahl #simple#led#resistor