I enjoy building these kits and so I thought that it was time for season 2 of the banggood stuff webseries. This episode covers a 15$ oscilloscope kit you have to assemble yourself:
https://www.youtube.com/watch?v=7YRE2Tv3xxI
If the embedded video doesn’t work, click here!
Order it here: https://www.banggood.com/DSO138-DIY-Digital-Oscilloscope-Kit-SMD-Soldered-13803K-Version-p-984002.html