Modder, an input converter

Опубликовано: 30 Июль 2026
на канале: DutchBigEd
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My MODDER is a ESP32 based module to convert the input signal according to a chosen conversion.
In this module is the conversion table visible in top part of the screen (horizontal the 8-bits input value, vertical the 8-bits output value)
The bottom half of the screen gives an indication of the input signal (amplitude versus time)
This module makes use of both cores of the ESP32, where one core only does the AD-conversion of the input signal, gets the conversion value to go with that signal and sends it to the DA-converter.
The two potentiometers are the offset of the input signal and an attenuverter.