Turn your old Android Phone or Tablet and a Raspberry Pi Pico into a budget oscilloscope! Thank you to PCBWay for sponsoring this video. Get PCBs, 3D printing and sheet metal works: https://www.pcbway.com/?from=Doctor%20Volt Schematics and instructions: https://hackaday.io/project/202576-oscilloscope-from-pi-pico-and-android-phone Libraries/Tools: - Scoppy app: https://play.google.com/store/apps/details?id=xyz.fhdm.scoppy&hl=en - Scoppy Firmware: https://oscilloscope.fhdm.xyz/wiki/firmware-versions.html - KiCad EDA: https://kicad.org - Online Oscilloscope Graphics Editor: https://bummsn.de/osc_txt/ Special Items used in this video: - USB OTG PD cable: https://amzn.to/4iMG6VY - Benchtop scope: https://amzn.to/4knomB9 Please use these links for your order to support the channel. It's the same price for you, but I'll get a small commission. 00:00 - Intro 00:13 - Installing Scoppy 02:29 - The analog frontend 04:43 - The circuit board (PCBWay) 05:56 - Configuring Input voltage ranges 07:15 - Signal generator 08:02 - Bandwidth 09:56 - Testing waveforms 11:12 - X-Y mode and oscilloscope art 12:00 - Logic analyzer