3 open source boards using the HT7533

Real designs built with the HT7533, 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 HT7533 in open source designs

The gallery holds 3 open source boards using the HT7533 from 3 GitHub repositories; a typical one measures about 64.8 × 74 mm and carries around 72 components.

67% use four copper layers or more, and 33% carry an open source license.

The most starred is Multislope-3I by NNNILabs.

Microcontrollers on boards using the HT7533

What boards using the HT7533 are built for

HT7533: common questions

Where can I find a HT7533 reference design?

Each of the 3 boards on this page is a real design using the HT7533. 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 HT7533 use?

Most are built on STM32 (2) and RP2040/RP2350 (1).

How big is a typical board using the HT7533?

The median is 64.8 × 74 mm, and 33% are two-layer designs.

What is the most popular open source board using the HT7533?

By GitHub stars, Multislope-3I by NNNILabs, with 43 stars.

Can I simulate one of these boards using the HT7533 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