android - How can I use my smartphone as an oscilloscope? - Electrical Engineering Stack Exchange
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DIY SmartPhone Oscilloscope using Raspberry Pi Pico
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Loto USB Oscilloscope OSC482M for Both Android Phone/Tablet & Windows PC, 2 Channels, 50M S/s, 20MHz (Bandwidth), 8~13 bit Vertical Resolution: Amazon.com: Industrial & Scientific
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DIY SmartPhone Oscilloscope using Raspberry Pi Pico
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