A simple stand for the DS212 from miniware (see e. g. https://e-design.com.cn/en/Mini-Oscilloscope-DS212-PG9226721) which simplifies the readout of the graph.

Materials I've printed with: PLA and PVB

I printed it a while ago, so I don't remember the exact print settings, but likely it was the default prusa-slicer 0.15 and Prusament preset. It fits very nicely.