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Using Falstad's Circuit Simulator
Here, you can learn how to use Falstad's Simulator. This is a java based simulator and can be founs at: http://www.falstad.com/circuit/ Circuit Simulator]. (Sorry for the bad quality screenshots)By:...
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Very simple and cheap Guitar/Bass distortion pedal
Here, I will teach you how to make a very simple 1 transistor low power guitar pedal. (I designed the circuit diagram and PCB). This circuit can be ran off old 9v batteries (In version 2, I was running...
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Simplest Ever DC-DC Boost 12v to 73v
A simple DC-DC boost converter:- 12-18v in = ~73v+ out- Uses only 2 transistors, no IC's- Can be made out of one CFL light bulb- Uses fully discreet components- 17.2kHz switching frequencyOutput is...
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Easy to build Headphone amplifier using Mosfets
This instructable is about how to build a simple headphone amplifier using easy to obtain components :) The amplifier is based around a standard N-Channel Mosfet (IRF740 in my case) and is quick and...
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Building JFET Preamplifiers for musical instrument use.
By making a JFET amplifier, students will understand how JFET amplifiers can be constructed using different methods such as diode bias, resistive bias and the load line technique. Since I first started...
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Homemade Infrared Rangefinder (Similar to Sharp GP2D120
Here is my instructable on how to construct a pretty simple (for some!) short range infrared rangefinder/range sensor. Infrared rangefinders are very useful in a number of projects. The majority of...
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