DISCOVERED IN HACKER NEWS
Building Electret Mic Preamp Open sourced
Building Electret Mic Preamp Open sourced
Design & creativity
1Recommendation signals
10Sources
2026-06-28Latest mention
Why does HN talk about it?
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I usually settle on this design: https://hackaday.io/project/184643-schrdingers-trigger https://hackaday.io/project/184643-schrdingers-trigger The zener design works well,Read the full discussion
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