11 open source boards using the AP2112K-1.8TRG1

Real designs built with the AP2112K-1.8TRG1, 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 AP2112K-1.8TRG1 in open source designs

The gallery holds 11 open source boards using the AP2112K-1.8TRG1 from 8 GitHub repositories; a typical one measures about 45 × 41.5 mm and carries around 48 components.

82% use four copper layers or more, and 73% carry an open source license.

The most starred is Spasics by psychogenic.

Parts used alongside the AP2112K-1.8TRG1

Microcontrollers on boards using the AP2112K-1.8TRG1

What boards using the AP2112K-1.8TRG1 are built for

AP2112K-1.8TRG1: common questions

Where can I find a AP2112K-1.8TRG1 reference design?

Each of the 11 boards on this page is a real design using the AP2112K-1.8TRG1. 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 AP2112K-1.8TRG1?

The AP2112K-3.3TRG1, ESP32-C3-MINI-1-N4 and W25Q32JVSSIQ appear in the most repositories here.

Which microcontrollers do boards using the AP2112K-1.8TRG1 use?

Most are built on ESP32 (7), Raspberry Pi (1) and RP2040/RP2350 (1).

How big is a typical board using the AP2112K-1.8TRG1?

The median is 45 × 41.5 mm, and 18% are two-layer designs.

What is the most popular open source board using the AP2112K-1.8TRG1?

By GitHub stars, Spasics by psychogenic, with 10 stars.

Can I simulate one of these boards using the AP2112K-1.8TRG1 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