Signal Generators
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Density Based Traffic Signal System using Microcontroller
Nowadays, controlling the traffic becomes major issue because of rapid increase in automobiles because of large time delays between Traffic…
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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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Simple Delta Wave Generator Schematic Circuit Diagram
A delta wave, also known as delta rhythm, is the normal brainwave in the encephalogram of a person in deep,…
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MC68HC908QT4 WİRELESS ACOUSTİC WAVE SOİL MOİSTURE DETECTİON Schematic Circuit Diagram
The advantage of using acoustic waves to measure the moisture content of soil is that acoustic waves measure the moisture…
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LED Switching Regulator Schematic Circuit Diagram
On the author‘s bench lay two ICs, waiting to be tried out: an LM3404 switching regulator (only available in a…
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Reverse RIAA Adaptor Schematic Circuit Diagram
If you’re short of inputs on your amplifier, but it has an input for a magnetic pickup with RIAA correction,…
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Water Alarm Schematic Circuit Diagram
A water detector is a special electronic device that sets off an alarm when its sensor detects a presence of…
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Rotary Encoder for Digital Volume Control Schematic Circuit Diagram
The digital volume control published in Elektor Electronics October 1997 can be used either with an RC5 remote control or…
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Electrically Isolated RS232 Adapter Schematic Circuit Diagram
This circuit represents an interface converter between the UART pins of a microcontroller (with TTL levels) and a ‘standardised’ RS232…
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Switching Amplifier for Analogue Signals Schematic Circuit Diagram
If analogue signals have to be switched, a bilateral switch such as the 4066 is often utilized. Because this IC…
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