Single-chip digital voltmeter


Posted on Feb 6, 2014

Single-chip digital voltmeter. This 4 1/2-digit DVM circuit is built around a Maxim ICL7129ACPL A/D converter and LCD driver. An ICL8069 CCZR 1.2-V band-gap reference diode is used for a.


Single-chip digital voltmeter
Click here to download the full size of the above Circuit.




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