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 ...

There are so many nice hacks in [Joekutz]’s retro LED display project that it’s hard to know where to start. There’s his DIY LED display controlled by an Arduino UNO. To have some… ...

Since this is an Arduino project, ... and an LED display. Assembly is straightforward: Connect the components to the Arduino controller, and then dive into the programming phase.

If you are just learning how to do Arduino projects or want to start, ... a 9V battery, two LEDs (red and green), a buzzer, a seven-segment LED display, a shift register for the display, ...

Here, a common cathode 7-segment LED display is connected to Arduino for displaying the digits. The code (Arduino sketch) allows push button increment of the counter from 0 to 9. The whole circuit can ...

The Arduino then controls the state of the LED using the active high enable line from the column multiplexer chip. [Alex] wanted more than just a static image to show off on his new display, so he ...

If you really want to show off your DIY skills, Arduino projects can be useful, beautiful, and impressive. ... everyone has an LED light display for their little computer project, ...

This Arduino project uses an Adafruit HUZZAH board (that runs Arduino) and a small OLED graphic display to show off the current weather, today’s highs, and tomorrow’s weather. Plus, it’s ...

This DIY gas leakage detector is designed for educational and basic monitoring purposes. For critical safety applications, ...

An Arduino can be used to test the life of any battery with less than 5 volts, Boxall says. So, for a quick way to see how much juice your AAA, AA, C, or D batteries have left, build this Arduino ...