Witold Kania

Witold Kania

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Witold Kania
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DIMMING A 10WATT LED The following circuit is a request from a reader. He wanted to dim a 10 watt LED from a 4.2v Lithium Ion cell.  The current will be about 3 amps and a power MOSFET is needed to deliver this current.  By Collin Mitchell - 30 LED Project.

DIMMING A 10WATT LED The following circuit is a request from a reader. He wanted to dim a 10 watt LED from a 4.2v Lithium Ion cell. The current will be about 3 amps and a power MOSFET is needed to deliver this current. By Collin Mitchell - 30 LED Project.

The perfect companion while building your Arduino projects. Basic Arduino UNO R3 simplifies the pinouts which will help you find the pins more easily. Available in blue-green and white color.

The perfect companion while building your Arduino projects. Basic Arduino UNO R3 simplifies the pinouts which will help you find the pins more easily. Available in blue-green and white color.

1.5 volts to 220 AC Inverter

volts to 220 AC Inverter

Vaseline Glass

Ruby cut to Vaseline glass - enlarge the photo to get the full impact.