2 open source boards using the HY2120

Real designs built with the HY2120, 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 HY2120 in open source designs

The gallery holds 2 open source boards using the HY2120 from 2 GitHub repositories; a typical one measures about 72.1 × 80.2 mm and carries around 79 components.

100% use four copper layers or more, and 100% carry an open source license.

The most starred is ProtoBoard by ciborg971.

Microcontrollers on boards using the HY2120

What boards using the HY2120 are built for

HY2120: common questions

Where can I find a HY2120 reference design?

Each of the 2 boards on this page is a real design using the HY2120. 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 HY2120 use?

Most are built on ESP32 (2).

How big is a typical board using the HY2120?

The median is 72.1 × 80.2 mm, and 0% are two-layer designs.

What is the most popular open source board using the HY2120?

By GitHub stars, ProtoBoard by ciborg971, with 5 stars.

Can I simulate one of these boards using the HY2120 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