His clever solution is to use an Arduino Uno R4 and take advantage of the onboard DAC. To turn on a segment, he connects a segment to a GPIO pin set high while sending 3.5 volts out of the DAC ...

This guide will walk you through building a digital dice using an Arduino and a seven-segment display. The system generates random numbers (1–6) and displays them on the seven-segment display, ...

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 ...

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 ...

The 7-segment display is taped and set into the back of the 1/4″ pine with enough brightness to shine through the additional layer of veneer on top. The display is set to show one digit and then ...

Basic BCD Counter using 7447 IC Digital Counter using Arduino Uno 4-bit Synchronous Up/Down Binary Counter using 74192 IC BCD Counter with 7447 IC Uses a 7490 Decade Counter connected to a 7447 BCD to ...