The 1K resistors are used for base current limiting, and the 390R resistors limits the operating current of the LED display segments. In the Arduino board, digital outputs from D2 to D8 are used to ...

Looking for a digital recreation of the classic analog volume unit (VU) meter? If you’ve got an Arduino ... into an attractive and functional audio display. The project’s Hackaday.IO page ...

Digital displays are useful for quick and accurate ... a digital code that is sent to a microcontroller, in this case an Arduino Nano. Whereas a typical scale would then simply show the resulting ...

In this article you will learn how to make a digital clock using Arduino and the DS1307 RTC IC ... This video basically just show on a basic role of a digital clock that can display date, time and day ...

Makers, hobbyists and Arduino enthusiasts searching for a new project to keep them busy, may be interested in this awesome Arduino range measure and digital ... a handy LCD display for displaying ...

DOTKLOK is an open-source, hackable, Arduino-based digital clock that displays a series of unique time-telling animations. The passing of time is depicted with numbers and abstract/geometric ...

and a tiny OLED display. The Arduino Pocket Computer isn’t exactly powerful by modern computer standards. But it has all the features you’d find on an digital organizer from the 1980s or early ...

The parts arrived for the RPM meter that uses an Arduino and reciprocal counting to get a three-times-a-second update rate ...

This voltage can be read by an Arduino digital input and then the Arduino can act upon it. The PIR Motion Sensor on the left is made by Parallax and sold by Radio Shack. The one on the right comes ...