May 6, 2025 · Also to note, the 4 digit 7 segment is multiplexed ; You cannot just connect all 4 cathodes ( assuming common cathode ) to ground if you want to display different things on each 7 segment as …

Nov 27, 2014 · I just received my kit about 2 weeks ago and just got sent a new 4 digit 7 segment display. I am new so I am wondering if this code is just suppose to display solid 8's? It appears to be …

Aug 25, 2024 · Using an arduino Uno with shift register and common cathode 4 digit display; I am trying to make a timer that will count down in minutes and seconds using a colon. I have a complete …

Jul 8, 2025 · I'm working on a DIY 4-digit 7-segment display project. Each segment is an individual LED. I'm controlling the display using PNP transistors for the segments and NPN transistors for the digits. …

Jul 6, 2019 · Hello everyone! I'm still an Arudinoob and trying to build a little "bomb" game with my brother. I have setup the 7 segment display, but I have a problem.. When I send a digit to the 7 …

Mar 16, 2020 · You can do this fairly easily using the Adafruit 0.56" 4-Digit 7-Segment Display w/I2C Backpack. I used one a while back, and after figuring out how to simultaneously display different …

May 21, 2025 · You can use this library, or refer to the code of it: GitHub - DIYables/DIYables_4Digit7Segment_74HC595: The Arduino library for 74HC595 4-dot 4-digit 7 …

Jan 11, 2025 · When I used to use Arduino Uno (Offbrand from temu) It came with a 4 digit 7-seg. (MODEL:5641BS) i dont know how to use it or wire it up. I'm planning to use it on my esp 32 for like …

May 31, 2020 · I've made a project using Arduino NANO, 7 segment 4 digit display Anode, 2 x 74HC959. Here are the schematics: I've got 2 identical displays, all connected to 1 Arduino NANO (in …

Feb 24, 2019 · Hi guys! I'm new to Arduino and I have trouble understanding the correct wiring of 4 digit 7-segment display (common anode or common cathode) with or without 74hc595 8-bit shift register. …