mathews

Nov 19, 2007
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Location:Brighton, UK

Joined:Nov 19, 2007

Interests:Electronics, Engineering

Age: 26

Gender: MALE

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mathews's Instructables

Pulse Width Modulated LED Torch
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Pulse Width Modulated LED Torch
Comment: No, there is not.You can select an NPN transistor based on the current required for the…
Pulse Width Modulated LED Torch
Comment: Yes, each with its own current limiting resistor.
An easy to make, cheap and simple LED-blinky circuit with…
Comment: Good little circuit. If you wanted to expand it, you could replace the LED with a trans…
Voltage Controlled Switch
Comment: You may want to place a 330R resistor in series with the the LED output. Also, why do …
Power LED underwater lights
Comment: When you PWM your lights, have a look at the manufacturer's datasheet for the peak puls…

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