Questions tagged [7-segment]

It refers to a seven-segment display (SSD) is a form of electronic display device for displaying decimal numerals.

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How to use a common anode 7-segment, 4-digit display?

Please take this question as an example to (my own) answer below. I've got an 7 segment, 4 digit LED display, but I don't have any idea on how to wire it. I don't understand the difference between ...
2
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3answers
713 views

Problems coding a 12 pin 7 segment display and grove temperature sensor with Arduino Uno

I am trying to code my 12 pin seven segment display to display the temperature from my grove temperature sensor. I am new to this and I have been struggling, so if anyone could help that would be much ...
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1answer
2k views

7-segment display code

What is the meaning of BitSet = bitRead(numeral[number], segment);? const byte numeral[10] = { //ABCDEFG /dp B11111100, // 0 B01100000, // 1 B11011010, // 2 B11110010, // 3 B01100110, ...
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2answers
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Switching methods/functions with a button

I am trying to program a basic counter using 7segment display and a button. What I am trying to achieve is the following: Display 0 at the beginning. When the button is pressed: Start Loop 0-9 ...
0
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1answer
39 views

7 segment 4 digit not showing numbers 2,3 and 0

https://www.instructables.com/Using-a-4-digit-7-segment-display-with-arduino/ I used this link to make my circuit and I used this code also but some numbers like 2,3 and 0 doesn't display correctly.
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1answer
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Interfacing key-pad with arduino with 7 segment display [closed]

I have the following components: Arduino Mega 7-segment display 12-digit key-pad For my project, I would like to display on the 7-segment display the number that the user presses on the keypad.
-2
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3answers
112 views

4-digit 7-segment display not showing value properly

I'm trying to add a 4-digit 7-segment display to an existing project (a temperature & relative humidity sensor) to show the temperature on the display. I bought the display a long time ago and I ...