This paper presents a library for Arduino that allows interfacing a 16x2 LCD display with the HD44780 controller via the PCF8574 I2C expander. The library provides basic functions for displaying text ...

This project is implementing core functions of a basic single-phase line-interactive UPS using Arduino. The main idea is to have a fully functional controller, which can manage display indication, ...

When you divide, you share or group an amount into a number of equal parts. Division is normally represented by the symbol ‘÷’. Division is the opposite of multiplication. Why not see how much you ...

If you want to be kinder to your eyes while gawping at a digital screen all day, you could opt for E Ink. But that's not as color-rich as LCD, which is why TCL developed NXTPAPER. The 11 Plus tablet ...

The best VR headsets can make you forget, even if just for a moment, you're wearing a big chunk of plastic and foam on your face. It will make you feel like you're a part of a game's world, if only ...

This measurement is the video resolution measured in time. 24-30 fps is the normal level for good picture quality. A video with lower framerates appear as “choppy” on screen and fail to capture fast ...