Questions tagged [7-segment]
It refers to a seven-segment display (SSD) is a form of electronic display device for displaying decimal numerals.
63 questions
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Difference between using GND and digital LOW for 7-segment display pin
I am using this 4-digit 7-segment display.
So my circuit is basically 220 ohm resistors for all the segments (display pins 6 through 16 on the bottom each go through a resistor before going to a ...
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Arduino Nano timer drifting
https://youtu.be/oVZgFsWsKPM][1]
I'm a beginner in Arduino. I made a 12-hour common cathode 7-segment clock. I made a 7-segment display with LEDs, using Arduino Nano.
If I use a long period of 1,000 ...
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TM1637 Decimal points
I am using the following TM1637 board with an Arduino Pro Micro clone.
I am attempting to use the "TM1637Display Library" written by Avishay Orpaz, but I cannot find any way to use the four ...
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How to create 2 individual daisy chains using the MAX7219 Module and Mega2560
I am using MAX7219 8 digit 7 segment displays with Arduino Mega2560. Now, I have to physically space out the displays far from each other. Hence, after a certain distance the displays on the far end ...
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4x TPIC6B595 + 4x 7 segment display
I am going to use 4x TPIC6B595 and 4x 7 segment display with common anode.
Below You Can find vendor site of this display.
https://sklep.avt.pl/wyswietlacz-led-2-30-57mm-zielony-wa.html
Here is my ...
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Arduino nano + 4x 7 segment display + 74HC595 - Only dot points are turn on
I am trying to run a thermometer with thermocouple sensor on Arduino Nano.
I have bought 4x 7 segment display and 74HC595 chip. Everything is connected like in the attached diagram below (without ...
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Arduino uno - 4digit 7seg display via 74HC595 keeps blinking
I am trying to get my 4 digit display (SH5461AS) count from 0 to 9 based on millis() function.
The problem is that it keeps blinking. Even if I display just one number, it shows then it goes black ...
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Arduino MEGA - How to send and receive data asynchronously?
i am newbie to this so i hope i can explain my problem clearly;
Arduino MEGA connected to PC via USB port.
I am using an encoder to trigger function to send data to pc, data is a simple string "...
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Connecting Common-Anode Seven Segment Display to Shift Register
I recently wired up the following ill-advised circuit:
A common-anode display is wired with its cathodes connected directly to LEDs connected to ground. But the strange thing is that it worked ...
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7-Segment Display w/ Potentiometer
(Backstory) So, I took an computer engineering class in high school (grade 11 level), where I learned a bit about breadboarding as well as arduinos (I would like to stress a bit). It has been 5 years, ...
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Using 4-digit 7-segment display on Arduino Nano
I want to merge two projects: a "Don't touch your face" hat for Nano and a 7-segment 4-digit display for Uno. I tested both independently and they work. I added an RGB LED to the first, so I ...
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How to write & read from SPIFFS file as object data on ESP8266
I am trying write four digit number to SPIFFS file, and read that four digit from SPIFFS file and display on seven segment.
The code, I am writing as below, I got "0" on each segment, but if ...
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4 Digit 7 segment display flickering
I am attempting to make an Arduino counter using a 4 digit 7 segment display. The problem I am encountering is the display flickers. I am using an Arduino Uno and 5641AS digit display (so common ...
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Library for working with a 4-digit 7-segment indicator SH5461AS
Good day. Tell me an excellent library for working with a 4-digit 7-segment indicator.
I am currently using #include <fDigitsSegtPin.h>
But it does not allow you to display letters, does not ...
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7-segment displays are not working
/*
MODIFIED TRAFFIC LIGHT SYSTEM W/ A COUNTDOWN TIMER FUNCTION
BY JOHN SEONG
THIS IS A QUITE ACCURATE SIMULATION OF TORONTO'S TRAFFIC LIGHT SYSTEM
WHICH INCLUDES TWO 7-SEGMENT DISPLAYS THAT SHOW THE ...
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