Questions tagged [7-segment]
It refers to a seven-segment display (SSD) is a form of electronic display device for displaying decimal numerals.
7
questions
9
votes
2answers
22k views
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
votes
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
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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, ...
0
votes
2answers
2k views
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
votes
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.
-1
votes
1answer
2k views
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
votes
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 ...
