The finished circuit can display numbers ranging from 0 through 1023, in connection with a 10K preset pot attached to the analog input A0 of the Arduino board. This 4 -digit 7-segment display section ...

By having the microcontroller shift bits down the line, [volts] created an extremely easy to interface 6-digit segment display, and the entire device can be expanded even more.

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 ...

The display itself is a 16-digit model he picked up from DealExtreme for under $10. ... ATtiny Hacks Tagged 7 segment, arduino, ... 13 thoughts on “ A Simple, Self-contained 7-segment Display ” ...