Adc using 555 timer - delta modulator 2012-08-29

With the availability of the powerful micro controller in the modern era, people tend to forget the ordinary ICs. All the creativity has been replaced by the programming codes. This article illustrates the usefulness of the classic 555 timer as a Delta Modulator ADC.

Schematic

View attachment 45026

Parts List (main):

555 timer – NE555 x 2
Resistor – 100, 680, 740, 3.3k x 2, 10k, 47k, 51k
Capacitor – 47n, 100n x 2, 3.3u x 3
Diode –...

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