Arduino Handwashing Timer
https://maker.pro/arduino/projects/hand-wash-timer
This project helps you clean your hands carefully and according to the instructions for avoiding COVID-19.
PEMF Therapy device experiments - general description, building instructions, DIY
https://maker.pro/anduino/projects/pemf-therapy-device-experiments-general-description-building-instructions-diy
The simplest way so far, to make PEMF device yourself and try the effects of this type of therapy.
The Android Things Developer Starter Kit Assembly
https://maker.pro/android/projects/android-things-developer-starter-kit-build
Assembly instructions for the Android Things Developer started kit released by google.
Simple Sensitive 3 Transistors BFO Metal Detector
https://maker.pro/analog/projects/simple-sensitive-3-transistors-bfo-metal-detector
Despite its simplicity, it gives excellent results. If properly adjusted according to the instructions, it is able to detect a small coin at a distance of 15 cm, and a large metal object at a distance of 50 cm and more.
Step-by-Step Instructions for Connecting 2 HTC Vive to One Computer
https://maker.pro/oculus/projects/connecting-2-htc-vive-to-one-computer-step-by-step-instruction
Connecting 2 HTC Vive to one computer. Step-by-step instruction
Inverter Application: Instruction to 10 Common Problems
https://maker.pro/tinycircuits/projects/inverter-application-instruction-to-10-common-problems
This technical article will introduce 10 common problems you might encounter with when apply inverter in your project.