Audio ac to 0-5v Inverting Opamp

110

00:58:16

This takes the audio in (AC-coupled) and amplifies it (inverted, but that won't matter) with a variable gain of up to about 5.5 (use R1 to adjust gain). It also centre-biases the signal around 2.5V (analogRead = 512 on the Arduino).

https://electronics.stackexchange.com/questions/185650/handling-audio-signals-on-a-5v-adc

published 5 years ago

pimaca

9 months ago

Q1qi.o

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