There are general-purpose spectrum analysers, and then there are specialised ones. What kind of a spectrum analyser do you need? The answer to this...
Sunday, March 22, 2015
Wednesday, March 18, 2015
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Seven-Colour LED Lighting Circuit Diagram
Presented here is a simple circuit that uses six red, green and blue (RGB) LEDs to generate a running-light effect in seven colours—blue, green,...
Tuesday, March 3, 2015
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Simple Headphone Amplifier Circuit Diagram
This is the Simple Headphone Amplifier Circuit Diagram. You can use any NPN transistor. You can drive this circuit with a 9V batery. .Simple...
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