David Johnson-Davies @ technoblogy.com writes:
This article describes how to get up to two 10 or 12-bit digital-to-analogue outputs from an 8-bit Timer/Counter, such as in the ATtiny85. To test the routine I built a circuit which allows you to vary the brightness of two LEDs with two potentiometers:
10 or 12-bit DAC from the ATtiny85 – [Link]
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