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arduino - Just thought I'd share my current project: Taking an old ISA sound card I got off eBay and wiring it up to an Arduino to - devRant
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Using a Soundcard as an Oscilloscope to Decode 433 MHz Smart Power Plug Remote Control Signals | Code and Life
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iHaospace 2 Pcs WTV020 Mini SD Card Sound Module Audio MP3 Module Compatible for Arduino, AVR, ARM, PIC - MP3
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