The Raspberry Pi is a credit card-sized computer capable of running full-fledged Linux distributions such as Raspberry Pi OS, ...

How the platform helps streamline the design process. The custom options offered.

On the electronics and interfacing side of things, [John] utilises the Arduino pro micro for its copious analog inputs and USB functionality. A nice feature of this board is that it’s based on ...

The new expansion will be the home to UNO’s Center for Cardiovascular Research in Biomechanics. It was established in 2024 after UNO received an $11,000,000 grant from the National Institutes of ...

Based on the Arduino Pro Micro, this hand-wired pad is unique in that a single press of any of its 16 keys can virtually “type” out multiple lines of text. In this case, it’s a capability ...

If those seem familiar, it’s because the seven modules were sold as part of the Arduino Plug and Make Kit with an Arduino Uno R4 WiFi. So they are not exactly new, and the main change is that they can ...

Through this project tutorial, you can build a fire and smoke alarm system using Arduino UNO R4 that sends real-time SMS notifications. This means you will immediately get alerted even if you are far ...

CrowPi 3 is a Raspberry Pi 5-powered all-in-one portable AI learning and development platform with a 4.3-inch touchscreen display, plenty of plug-and-play electronic modules, a breadboard area, and ...

I wrote a piece earlier this week about the common Nintendo Switch 2 myths being debunked, and part of that was the fact that the Switch 2 uses a new type of MicroSD card that is brand new to market ...

Switch 2 requires MicroSD Express cards for game storage. Regular microSD cards are not supported for gameplay. Lexar Play Pro leads in speed and capacity, while SanDisk and Samsung offer more ...

This library provides a simple device independent interface for interacting with Adafruit IO using Arduino. It allows you to switch between WiFi (ESP8266, ESP32, ESP32-S2, ESP32-S3, ESP32-C3, RP2040, ...

4 and 19 pins are used to adjust the display contrast through a resistor. I use a 1 Mega Ohm variable resistor. Acceptable contrast ~270kOm.