Recently, we published an entry-level Arduino project with a single seven-segment LED display. Although it’s an amazing DIY project, we noted that most of the readers are looking for more advanced ...

Arduino Code for Interfacing MAX7219 LED Matrix Module with Arduino The code required to interface the SIM800L with Arduino is very simple and easy to understand.

This is a simple 0 to 9 counter circuit constructed using Arduino! Here, a common cathode 7-segment LED display is connected to Arduino for displaying the digits. The code (Arduino sketch) allows push ...

Custom library written by author, Display_LED_library available at repository URL Version 1.0.1 Display_LED_lib.h // to drive the LED arrays The schematic drawn in eagle is in docs folder. You will ...

Whadda bar graph display module This repository contains the library and example code to work with our Whadda LED bar graph display module (WPI471). The library can also be use to drive any other LED ...

An Arduino hourglass project is a fun and educational project that involves creating a digital hourglass timer using an Arduino microcontroller and some simple electronic components.

The board has four LED arrays resulting in a display of 8×32 LEDs. The MAX7219 takes a 16-bit data word over a 10 MHz serial bus, so programming is pretty easy.

Arduino Display Matrix (32 X 8 DOTS) Today, I'm thrilled to guide you through the steps to create your very own 32x8 compact LED matrix, driven by an Arduino Nano. For a double fun, the used LEDs are ...

But if you’re looking for a more traditional display and have a more recent vintage car, this sweeping LED tachometer might suit you more.