In this video I'll be showing you how you can control the contrast and the back light brightness of a 1602 LCD display with just the Arduino. The contrast is typically adjusted with a variable ...

In this video I've created a device that can notify in real time about events that happen on a website. The project uses NodeMCU board and a buzzer to produce sound as alert. The board is programmed ...

Today I learned that WiFi and Bluetooth LE could NOT be used simultaneously on Arduino boards featuring the ESP32-based u-blox NINA-W102 wireless module, ...

How often have you pulled out old MCU-based project that still works fine, but you have no idea where the original source code has gone? Having the binary image and the source code as separate things ...

A keyboard is one of those pieces of gear you interact with constantly, yet it’s easy to overlook how much it affects your day-to-day comfort. From firing off emails to long coding sessions or ...

BrainGate researchers develop an investigational brain-computer interface that allows paralyzed patients to type at 22 words per minute using attempted finger movements.

If you’re using a tablet or phone on a trip and want to write out more than just a couple of sentences, a travel keyboard is a must to type efficiently. Even the inputs on the best laptops might not ...

Jakub] is a musician, and found himself in need of a simple way to trigger samples via MIDI when on stage. So many commercial solutions exist, but most were overkill for the job or too messy and ...

Mary Hall is a editor for Investopedia's Advisor Insights, in addition to being the editor of several books and doctoral papers. Mary received her bachelor's in English from Kent State University with ...

Barbara Friedberg is a veteran investment portfolio manager, fintech consultant, and expert investor. She is a published author of several books. Suzanne is a content marketer, writer, and ...

The apostrophe can be used to show who things belong to. If an item belongs to something, the apostrophe shows us who, by sitting at the end of the noun. If that noun doesn't end in s, the apostrophe ...

A semi-colon can be used instead of a full stop between two related sentences. This links them together in a way a full stop doesn't. It looks like this ; When used correctly the semicolon can make ...