1 open source board using the HT1621B

Real designs built with the HT1621B, 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.

The HT1621B in open source designs

The gallery holds 1 open source boards using the HT1621B from 1 GitHub repository; a typical one measures about 168 × 110 mm and carries around 44 components.

100% are two-layer designs, the rest use four layers or more, and 0% carry an open source license.

The most starred is UFC Main by Exprezz0.

HT1621B: common questions

Where can I find a HT1621B reference design?

Each of the 1 boards on this page is a real design using the HT1621B. Open one to see how it is wired up, with the full BOM, a render of the layout and links to its KiCad files.

How big is a typical board using the HT1621B?

The median is 168 × 110 mm, and 100% are two-layer designs.

What is the most popular open source board using the HT1621B?

By GitHub stars, UFC Main by Exprezz0, with 14 stars.

Can I simulate one of these boards using the HT1621B 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.

Browse boards by part