A Sound (Frequency) Detection Circuit (Project 0038): Revision history

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18 January 2024

20 November 2023

  • curprev 22:0222:02, 20 November 2023‎ Ajhg talk contribs‎ 12,170 bytes +12,170‎ Created page with "<small>by Yuelin Kuang</small> ----- __NOTOC__ {{DISPLAYTITLE:A Sound (Frequency) Detection Circuit }} A Sound (Frequency) Detection Circuit <div class='overview'> == Project Overview == This circuit functions as an audio signal processing system designed to detect whether a sound wave's frequency falls within a specified range. When the microphone identifies a sound with a frequency above 424 Hz and below 1120 Hz, the circuit outputs a digital..."
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