2 open source boards using the HV5622
Real designs built with the HV5622, 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/ArduinoNixie clock
njeff
148.1 × 37.1 mm29 parts2LNo license7
ESP8266NixiFi
Charlio99
167 × 37 mm43 parts2LGPL-3.00
The HV5622 in open source designs
The gallery holds 2 open source boards using the HV5622 from 2 GitHub repositories; a typical one measures about 157.5 × 37 mm and carries around 36 components.
100% are two-layer designs, the rest use four layers or more, and 50% carry an open source license.
The most starred is Nixie clock by njeff.
Microcontrollers on boards using the HV5622
What boards using the HV5622 are built for
HV5622: common questions
Where can I find a HV5622 reference design?
Each of the 2 boards on this page is a real design using the HV5622. 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 HV5622 use?
Most are built on AVR/Arduino (1) and ESP8266 (1).
How big is a typical board using the HV5622?
The median is 157.5 × 37 mm, and 100% are two-layer designs.
What is the most popular open source board using the HV5622?
By GitHub stars, Nixie clock by njeff, with 7 stars.
Can I simulate one of these boards using the HV5622 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.