7 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 7 open source boards using the H11L1SM from 5 GitHub repositories; a typical one measures about 120 × 100 mm and carries around 105 components.

57% use four copper layers or more, and 43% 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 7 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, Dual Buffer - SN74LVC2G125DCTR, Logic Level Shifter - 74HCT2G125DC,125 and Power Mux & Protect - TPS2116DRL 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 120 × 100 mm, and 43% 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