Discover how the Arduino Opta Pro can be leveraged beyond its industrial roots for smart home and DIY automation. In my article, I share hands‑on insights, practical code examples, and hardware ...

Arduino_STM32 library is based on Leaflabs Maple_mini board and hardware. And on-board ERROR_LED connected to PB1. So, libmaple library support this ERROR_LED as default. The fault support in libmaple ...

An automatic toll gate system using Arduino revolutionises traditional toll collection by eliminating manual intervention.

If you’ve got an old black and white TV, it’s probably not useful for much. There are precious few analog broadcasters left ...

An hourglass tells you what it is in the name — a glass that you use to measure an hour of time passing by. [EDISON SCIENCE CORNER] has built a digital project that mimics such a thing, with little ...

These three 3D printing projects are far from the only prints I’ll do on my Arduino journey, I’m sure. I’m already looking for the next prints to do, and even working on making some of my own. But, ...

The PCA9698 is an I2C, 40 pins parallel IO expander. These 40 pins can be configured as INPUT or OUTPUT and are addressable via 5 banks (groups) of 8 IO pins. The library provides read/write access to ...