Pico Web oscilloscope

Project description

Previous project In my previous project, I built a Web Oscilloscope using the XIAO-RP2040. However, I encountered an issue with power supply because it didn't support Power over Ethernet (PoE), so I had to provide separate power for it. https://www.hackster.io/alan43/the-world-s-smallest-oscilloscope-97bd5e Start I happen to have a Pico board and a compatible PoE board, so I'm going to proceed with the previous project with this board. I created the setup on the Pico board by connecting it as follows: I only used the Analog 0 pin. I made the probe using simple materials that were readily…