4 open source boards using the HT16K33(28SOP-A)
Real designs built with the HT16K33(28SOP-A), 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.
RP2040/RP2350
HT16K33Panel
wakimizufu
150 × 140 mm126 parts2LNo license0FrontPanel
wakimizufu
150 × 118 mm95 parts2LNo license0PanelBoard
wakimizufu
200 × 130.3 mm90 parts2LNo license0RythemPanelBoard
wakimizufu
180 × 55.4 mm81 parts2LNo license0
The HT16K33(28SOP-A) in open source designs
The gallery holds 4 open source boards using the HT16K33(28SOP-A) from 1 GitHub repository; a typical one measures about 165 × 124.2 mm and carries around 93 components.
100% are two-layer designs, the rest use four layers or more, and 0% carry an open source license.
The most starred is HT16K33Panel by wakimizufu.
Microcontrollers on boards using the HT16K33(28SOP-A)
HT16K33(28SOP-A): common questions
Where can I find a HT16K33(28SOP-A) reference design?
Each of the 4 boards on this page is a real design using the HT16K33(28SOP-A). 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 HT16K33(28SOP-A) use?
Most are built on RP2040/RP2350 (1).
How big is a typical board using the HT16K33(28SOP-A)?
The median is 165 × 124.2 mm, and 100% are two-layer designs.
What is the most popular open source board using the HT16K33(28SOP-A)?
By GitHub stars, HT16K33Panel by wakimizufu, with 0 stars.
Can I simulate one of these boards using the HT16K33(28SOP-A) 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.