Simple implementation of a microphone preamplifier for an electret microphone.
Please cite this article as:Westerhold, S. (2024), "microphone_preamp_schematic". Baltic Lab High Frequency Projects Blog. ISSN (Online): 2751-8140., https://baltic-lab.com/2024/12/simple-microphone-preamplifier/microphone_preamp_schematic/, (accessed: November 28, 2025).
Sebastian is a self-taught independent researcher and tech influencer with a passion for radio frequency (RF) and digital signal processing (DSP). He's been active as a blogger, YouTuber and author for Elektor Magazine for over a decade.
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