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 ...

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 ...

Connect your arduino with an USB to your computer. Upload the code for the arduino to your arduino. See the arduino/arduino.ino Emitted when there is an error. ready ...

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, ...

A latch circuit can ‘hold’ the circuit in either on or off state until any external signal is applied to it. Latch circuit retains its position (either on or off) even after the input signal is ...