If you need a seven-segment display for a project, you could just grab some LED units off the shelf. Or you could build something big and electromechanical out of Lego. That’s precisely what ...

This method is implemented using RC filter, combinational logic circuit, flash converter, and a BCD to seven segment encoder and tested using Arduino Uno. This work can ease the use of seven-segment ...

To build this DIY buzz wire game, you'd need an Arduino Nano, a 9V battery, two LEDs (red and green), a buzzer, a seven-segment LED display, a shift register for the display, and resistors for the ...

The block diagram of this simple project is shown in Fig. 1 and its circuit diagram is in Fig. 2. The project is built around water temperature sensor probe DS18B20, a 4-digit multiplex 7-segment ...

This is an Arduino library for displaying letters and numbers on a 7-segment display (single digit 7-segment display). The library supports both anode and cathode displays and using the library you ...

an Arduino Uno board (or any compatible version) two 7-segment common-cathode displays; seven 220-ohm, 0.25-watt resistors; two 2N2222 transistors (or equivalent) two 2.2 kOhm and 0.25 Watt resistors.

Demonstration of segment multiplexing for a 7-segment display with an Arduino Uno/Nano. Principle: Only one segment at the same time is enabled; All digits uses the same segment at the same time; ...

4 RGB displays Different fade colors and speeds for each display. 1 LDR for brightness 2 touch keys, 1 -> low red night mode, Off/On, 2 -> temperature display (via DS18B20), date display GPS time ...