ST AN979 handbook

Update: 29 September, 2023

The goal of this application note is to present a standard example of the use of the Analog to Digital Converter (ADC) of the ST7. In this note, the ADC is used to convert a 16-key analog keyboard. The technique for the keyboard is to connect the keys by resistive dividers to one of the converter inputs. The Application note is based on ST72F324 which has an embedded 10-bit ADC.

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MD5 Checksum: 74AAFEA09F4D9D0457E40E2899832BB0

Publication date: 07 August, 2012

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PDF Link: ST AN979 handbook PDF