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 ...

If you want to use the library, download the .zip file. If you want to see the code, open the .cpp or .h files. First release. If you want to use the library, download the .zip file. If you want to ...

Connect pins A-G, and decimal pin directly to Arduino pins as specified in numbers.h, connect a current limiting resistor between pins D1 - D4 and the Arduino pins. According to the datasheet, the ...

The 4-digit LDQ-N221xRx numeric LED display has 5.6-mm-high seven-segment characters with four decimal points and a minus sign. Available in a choice of colors with diffused segments and a gray or ...

Are you a math aficionado in need of a new desk toy? Then do we have the project for you. With nothing more than an Arduino and a seven-segment LED module, [Cristiano Monteiro] has put together a ...