I happen to have my arduino near buy as usual so I just whipped up some simple copy n paste software that uses the shift out function. // hot glue seven segment display test // define pins used # ...

We want to use four 7-Segments ... cathode LCD display devices, we should connect the pin 33 of the board (the common pin) to the Arduino GND signal. At this point, all works fine again, the only ...

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 ...

And we end up seeing all kinds of display techniques being used to show time. For the simplest of builds, 7-segment display modules ... pretty plain vanilla — an Arduino Nano clone, a DS3231 ...

This is what it looks like in action: My model uses the car's OBD-II port to connect to an Arduino microcontroller, which is programmed to display the car's speed on a 7-segment display.