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USB Tester | Hackaday
20PCS Type C USB3.1 Female Connector Adapter Test Board USB 3.1 24P 24Pin Socket Base PCB Board for Arduino USB 2.0 DIY|Integrated Circuits| - AliExpress
GitHub - wagiminator/ATtiny85-USB-Tester: Simple USB Power Tester
DIY Air Quality Monitor - PM2.5, CO2, VOC, Ozone, Temp & Hum Arduino Meter
Simple USB Power Tester based on ATtiny45/85 and INA 219. You can switch between different screens by pressing the SET button. | Usb, Arduino projects, Arduino
Multifunctional USB Digital Tester - USB A and C : ID 4232 : $24.95 : Adafruit Industries, Unique & fun DIY electronics and kits