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Questions tagged [7-segment]

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

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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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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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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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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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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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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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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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/* 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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I have tried many combinations and I can get the Attiny85 to display on the TM1637 just fine, but I cannot get ant readings from the DTH11, tried different pins, libraries. I upload code via UNO as ...
Jim Rodemeyer's user avatar
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I have a question regarding the use of SevSegShift library. I followed the example properly and tested it to see if it works. It was able to power up the seven segments and light up the whole LEDs (...
fireblazer10's user avatar
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#include <Arduino.h> #include <math.h> //TRUE RMS START #include <Filters.h> //Easy library to do the calculations #include <TM1637Display.h> float testFrequency = 100; ...
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I'm trying to run a 3-digit 7-segment using single 74HC595 based on Arduino. But I have a serious problem with delay() function. When I want to count from 000 to 999 with delay(1000), this delay ...
soheil's user avatar
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I am working at this project and I found that if I have set the temperature by rotating the pot to 312 C, the iron started heating up, but when it was at about 60 C then on the display (7 segment, 3 ...
beard999's user avatar
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So I spent a bit trying to figure the wiring and I THOUGHT I had it working but something interesting happened. Displaying works for only the numbers 1, 3, 4, 7, 8, and 9, but are weird when it comes ...
SaucyCodes05's user avatar
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I created a program to show a random number on a 7 segment display. It shows a random number in the serial monitor but always shows the same segments 'a c d and g'. anyone know hopw to fix this ...
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I've just configured a segment LCD and driver, everything works fine, but because I decided to not use vias on the PCB, the connections between the two are mixed. To be more precise, in order to ...
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I am having main controller circuit board that give the data such as ("HAI", "HELLO") to 5 pin SPI Connector mounted on the same board. In that 5 pin SPI connector I could connect separate circuit ...
Abdulvakaf K's user avatar
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I try to create a display so that when I press the button, the counter is increased by one. The problem is only one of them light up and it is not showing the correct output, it is showing the ...
user50125's user avatar
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I have a project that is simply a relay timer. The code is not complete so you will see 'in progress' sections not related to my question in my code. However, my question is... I am creating a timer ...
Ashley Reid's user avatar
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I have 3 digit 7 segment display with 10 pins I found this image pinout but it not working for me I need to know the pin out of this display
Mina Nabil's user avatar
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I can't figure it out what is the problem with my circuit, the segments turning on for sec and then they are turning off for good. I tried to connect to GND instead of the 5 V but then, nothing ...
Mosh Feu's user avatar
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I'm trying to make a simple stopwatch application with my Arduino Mega 2560 and a 4-digit 7-segment display, but the leftmost three digits only light up for a split second before they go out every ...
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I got two of these type of 7 segments display in LCD material. And here is the datasheet I tried to power up to UNO, it can make the segment on, while a second, the segment go off, but the pinMode ...
Allen Chak's user avatar
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What happends if I turn on all LEDs at the same time in an 4 digit 7 segment display? that would be 32 LEDs turned on at once, wouldn't that exceed the 200ma MAX for the arduino output?
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I am not able to combine the below two sketches. What I require is to either run both the loops together or find a way to run both the functions inside a single loop. Sketch 1 #include <SevSeg.h&...
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