#25 Fixing Lookee A2 blood pressure monitor to work with a USB-C cable

#23 Upgrading Pinecil V2 with a hall effect sensor

#20 UNreviews: Amazon portable chargers review (iniu, anker, easylonger, veektomx).

#19 Making a radiation alert service using balena on Raspberry Pi in 7 minutes

#17 (Mostly) Accurate CO2 monitor with pretty graphs (using MH-Z19 and esp32)

#14 Replacing micro-usb on Raspberry Pi Zero W with USB-C

#13 Converting ESP32 programmer to USB-C

#12 Update: Making USB-C deliver 5V

#11 Taking revenge on a scammer.

#10 UNreviews: Flir One Pro vs Seek CompactPRO thermal camera review and comparison.

#9 Making USB-C deliver 5V

#8 DIY Fume extractor using a Tesla HEPA filter

#7 opolar duster teardown + microusb replacement

#6 How to program ESP8266 board using a Raspberry Pi, Arduino or a USB adaptor.

#5 UNreviews: Flsun QQ-S Overview (not a full review)

#4 Cheap smart garage door opener with door sensor under $10 ($5 - $7): esp8266/ESP-01S.

#3 UNreviews: Uni-T UT120A pocket multimeter review and teardown

#2 UNBasics: How to measure current without an ammeter.

#1 Wowstick 1F+ vs Amazon or Aliexpress generic Chinese screwdriver review + comparison