8 open source boards using the H11L1SM

Real designs built with the H11L1SM, 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 H11L1SM in open source designs

The gallery holds 8 open source boards using the H11L1SM from 6 GitHub repositories; a typical one measures about 110 × 100 mm and carries around 108 components.

50% are two-layer designs, the rest use four layers or more, and 50% carry an open source license.

The most starred is MIST.1010 by UzixLS.

Microcontrollers on boards using the H11L1SM

H11L1SM: common questions

Where can I find a H11L1SM reference design?

Each of the 8 boards on this page is a real design using the H11L1SM. Open one to see how it is wired up, with the full BOM, a render of the layout and links to its KiCad files.

What parts are used alongside the H11L1SM?

The 74HCT2G125DC,125, 74HCT2G17GW,125, AMS1117-3.3, Dual Buffer - SN74LVC2G125DCTR and Logic Level Shifter - 74HCT2G125DC,125 appear in the most repositories here.

Which microcontrollers do boards using the H11L1SM use?

Most are built on ESP32 (4), ESP8266 (1) and STM32 (1).

How big is a typical board using the H11L1SM?

The median is 110 × 100 mm, and 50% are two-layer designs.

What is the most popular open source board using the H11L1SM?

By GitHub stars, MIST.1010 by UzixLS, with 43 stars.

Can I simulate one of these boards using the H11L1SM 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