In this video I'm showing how you can conserve pins on Arduino projects where you can read the input of multiple push buttons with a single Arduino pin. #arduino #multiplebuttons #arduinotipsntricks ...

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At the time of writing (07/02/2026) the 'preferred' way of programming the UNO Q is with arduino app lab, or the arduino-app-cli command. If you, like me, think these commands are poorly documented, ...

The sensor continuously sends out infrared light and measures how much of that light is reflected. When a reflective object is within its set detection range, it returns a low signal. The Arduino ...

Total mastery over the pinout and functionality of the PCA9306 for conversion of logic levels from 5V to 3.3V. A step-by-step interfacing diagram for the PCA9306 to Arduino UNO. Working example with ...

It may not always feel like it outside, but it’s officially winter. The holidays wrap up, plans slow down, and suddenly many of us spend a lot more time at home. That extra “hibernation” time can ...

Hi, I'm Bill. I'm a software developer with a passion for making and electronics. I do a lot of things and here is where I document my learning in order to be able to inspire other people to make ...

The purchase of a Broadway Limited Imports HO scale Reading Co. class T1 4-8-4 left Chris Russo wanting more — the ability to access the Digital Command Control functions built into the new model.

In a major shake-up to the hobbyist and professional electronics world, chip giant Qualcomm announced its intent to acquire Arduino, the beloved Italian open-source hardware and software company best ...

It’s no secret that it’s always easier to “just call somebody,” but for many home maintenance issues, it may be cheaper to do it yourself. While there are certainly some more complicated repairs and ...