[$7] Raspberry Pi Pico oscilloscope (revised edition)
Introducing an improved version of the lowcost Raspberry Pi Pico oscilloscope. Although the parts cost has increased a little, it has become easier to use by increasing the input impedance.
About Scoppy
GitHub: https://github.com/fhdm-dev/scoppy
Scoppy site: https://oscilloscope.fhdm.xyz/
Timestamp
0:00 opening
0:20 Feature comparison
1:05 parts list
1:38 work procedure
1:58 STEP1 Install the Scoppy app
2:21 STEP2 Firmware transfer
2:55 STEP3 Initial operation check
3:46 STEP4 Making the front end circuit
5:12 STEP5 Calibration
7:29 STEP6 Capacity correction
8:05 Completed in a case
8:19 ending