generator
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Audio Circuit Diagrams
Audio Equalizer Circuit
The Audio Equalizer is used to alter the tune/melody to a different pitch level without losing any of the tune’s…
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Signal Generators
Random Number Generator using 8051
In this project, I will demonstrate how to generate a random number using an 8051 microcontroller by explaining the circuit…
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Sound Effects Generator 2 Schematic Circuit Diagram
Description: This circuit uses the Holtek HT2884 IC to produce 8 different sound effects. Circuit diagram This is a sound…
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Audio Circuit Diagrams
Sensitive Audio Power Meter Schematic Circuit Diagram
As a follow-up to the simple audio power meter described in [1], the author has developed a more sensitive version.…
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LCD-LED Display
VGA Background Lighting Schematic Circuit Diagram
More and more people are using a PC (conventional or notebook) to view films. The VGA output can be used to…
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Amplifier Circuit Diagrams
Five-output Video Distribution Amplifier Schematic Circuit Diagram
Video fans and professionals in the field will find this small signal distributor/amplifier an excellent ally when it’s necessary to…
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High Voltage Circuit Diagrams
Mini High-voltage Generator Schematic Circuit Diagram
Here’s a project that could be useful this summer on the beach, to stop anyone touching your things left on…
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Clock & Timer Circuit Diagrams
Discrete PWM Generator Schematic Circuit Diagram
PWM waveforms are commonly used to control the speed of DC motors. The mark/space ratio of the digital waveform can…
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LCD-LED Display
Intelligent Flickering Light Schematic Circuit Diagram
Whether it is required to simulate an open fire in a nativity scene, a forest fire in a model railway…
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Motor Circuit Diagrams
Stepper Motor Generator Schematic Circuit Diagram
Stepper motors are a subject that keeps recurring. This little circuit changes a clock signal (from a square wave generator)…
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