Intro to Electronic Components: Switches
https://maker.pro/custom/tutorial/intro-to-electronic-components-switches
This article introduces you to switches by covering what they are, commonly-used types, and their different uses.
Tink Keys
https://maker.pro/arduino/tutorial/tink-keys
You may have seen tutorials about using "cherry mx" mechanical keyboard switches, and then XDA (all-same-size) key caps. That works well, hardware-wise, but the Keypad library doesn't cut it for gaming. Here is my solution. Note that I switched L shown above for F...
How to Build an Arduino Switched-Mode Power Supply (SMPS)
https://maker.pro/arduino/tutorial/how-to-build-an-arduino-switched-mode-power-supply-smps
Learn how to use an Arduino to build and control a switched-mode power supply.