After LED displays and key inputs, I want to produce sound. I decided to try attaching a buzzer (something like a small speaker for electronics projects). When the physical store of the electronics ...

There’s a long history of devices originally used for communication being made into computers, with relay switching circuits, vacuum tubes, and transistors being some well-known examples. In a smaller ...

Here’s something fun from [Chad Kapper] over on HackMakeMod: Escape Room Lockbox with the Cheap Yellow Display. You may have heard of the “cheap yellow display” (CYD), so-called due to the board’s ...

Multipolar intracranial electrical brain stimulation (iEBS) is a method that has potential to improve clinical applications of mono- and bipolar iEBS, including deep brain stimulation (DBS) and ...

The library is NOT tested with hardware yet. Feedback is welcome. This library is to use an ADG2128 8x12 cross-point matrix switch from a microcontroller. That means the ADG2128 device implements a ...

An Arduino hourglass project is a fun and educational project that involves creating a digital hourglass timer using an Arduino microcontroller and some simple electronic components. The project ...

We may receive a commission on purchases made from links. Through Arduino hardware and software, you can create all kinds of fascinating electronic devices, both for fun and as an excellent STEM ...

Got a microcontroller but no debugger? Or possibly a microcontroller that doesn't support a debugger? Then these tips are for you! Got a microcontroller but no debugger? Or possibly a microcontroller ...

There is currently a high level of demand for rapid COVID-19 tests, that can detect the onset of the disease at point of care settings. We have developed an ultra-portable, self-contained, ...

Often times, we need to secure a room at our home or office (perhaps a secret dexter’s laboratory) so that no one can access the room without our permission and ensure protection against theft or loss ...