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'm building an Arduino Heart Rate Monitor that is housed in a toy handle in the style of the Star Trek Tricoder. The device uses the PulseSensor with an Arduino Pro Mini and an OLED ...

While searching for new products on AliExpress, I came across the SayoDevice OSU O3C, which looks very similar to other macro keyboards such as the ...

A hackerspace is a place that generally needs to be accessed by a wide group of people, often at weird and unusual hours. Handing around keys and making sure everything is properly locked up can be ...

The XS4 electronic lock with keypad is a brand new product that provides increased levels of security and control. For doors where extra security may be required, it offers users a choice of multiple ...

The Shakespeare Puzzle is a puzzle in Silent Hill 3. While in the Central Square Shopping Mall, you'll get a key to the Bestsellers Bookstore. The door in the back has a keypad and a note to the right ...

Current time and date at Louis Trichardt Airport is 10:01:31 AM (SAST) on Thursday, Mar 12, 2026 Looking for information on Louis Trichardt Airport, Louis Trichardt, South Africa? Know about Louis ...

The I2CKeyPad8x8 library implements the reading of a 8x8 keypad by means of a PCF8575. Smaller keypads, meaning less columns or rows (e.g. 5x4) can be read with it too. Sometimes you need to control ...

Welcome to the Visual Studio Code extension for Arduino preview! The Arduino extension makes it easy to develop, build, and deploy your Arduino sketches in Visual Studio Code, with a rich set of ...

Abstract: This paper proposes to investigate the design of user-friendly reactive Brain-Computer Interfaces (rBCIs) based on Code-Modulated Visual Evoked Potentials (c-VEP). The BCI was implemented ...