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 ...

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 ...

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 ...

If you want to see more projects like these, check the Weather Display Projects list on Hackaday.io. That’s it for this week’s Hacklet, As always, see you next week.

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 ...

For those of us who remember LED calculators, the HP 5082-7400 series red “bubble” displays hold a special charm. Available in 3, 4, or 5-digit varieties, these multiplexed 7-segment di… ...