PicoScope 4424A 4-channel USB-Oscilloscope with 12-bit resolution
Hantek 6074EU USB Oscilloscope 70MHZ 400k FPS
USB C Endoscope for OTG Android Phone, Computer, 5.5 mm Borescope Inspection Snake Camera Waterproof, 16.4 Ft Semi-Rigid Cord with 6 LED Lights, Compatible with Windows PC, MacBook : Amazon.ca: Industrial & Scientific
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