2 open source boards using the 74HC4514
Real designs built with the 74HC4514, from public GitHub projects: a quick way to see how others power, decouple and connect it. Each board comes with its KiCad files, full parts list and a render — and you can simulate its firmware on HardLabs.
AVR/ArduinoNixiedisp
jtsiomb
140 × 76.1 mm224 parts2LGPL-3.03
PICNixie Clock
drewsum
200 × 50 mm266 parts2LNo license0
The 74HC4514 in open source designs
The gallery holds 2 open source boards using the 74HC4514 from 2 GitHub repositories; a typical one measures about 170 × 63 mm and carries around 245 components.
100% are two-layer designs, the rest use four layers or more, and 50% carry an open source license.
The most starred is Nixiedisp by jtsiomb.
Microcontrollers on boards using the 74HC4514
What boards using the 74HC4514 are built for
74HC4514: common questions
Where can I find a 74HC4514 reference design?
Each of the 2 boards on this page is a real design using the 74HC4514. Open one to see how it is wired up, with the full BOM, a render of the layout and links to its KiCad files.
Which microcontrollers do boards using the 74HC4514 use?
Most are built on AVR/Arduino (1) and PIC (1).
How big is a typical board using the 74HC4514?
The median is 170 × 63 mm, and 100% are two-layer designs.
What is the most popular open source board using the 74HC4514?
By GitHub stars, Nixiedisp by jtsiomb, with 3 stars.
Can I simulate one of these boards using the 74HC4514 before building it?
Yes. HardLabs turns a board's netlist and BOM into a working simulation, so you can boot and test firmware against it with no hardware on your desk.