2 open source boards using the AP2114-3.3
Real designs built with the AP2114-3.3, 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.
ESP32ESP32 OpenLCB IO Board
atanisoft
61 × 81 mm43 parts4LNo license12
ESP32LCCTurnoutController
vsi5004
116 × 74.5 mm170 parts2LNo license1
The AP2114-3.3 in open source designs
The gallery holds 2 open source boards using the AP2114-3.3 from 2 GitHub repositories; a typical one measures about 88.5 × 77.8 mm and carries around 107 components.
50% are two-layer designs, the rest use four layers or more, and 0% carry an open source license.
The most starred is ESP32 OpenLCB IO Board by atanisoft.
Parts used alongside the AP2114-3.3
Microcontrollers on boards using the AP2114-3.3
What boards using the AP2114-3.3 are built for
AP2114-3.3: common questions
Where can I find a AP2114-3.3 reference design?
Each of the 2 boards on this page is a real design using the AP2114-3.3. 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 AP2114-3.3?
The AP63205WU, LM358 and TJA1051T-3 appear in the most repositories here.
Which microcontrollers do boards using the AP2114-3.3 use?
Most are built on ESP32 (2).
How big is a typical board using the AP2114-3.3?
The median is 88.5 × 77.8 mm, and 50% are two-layer designs.
What is the most popular open source board using the AP2114-3.3?
By GitHub stars, ESP32 OpenLCB IO Board by atanisoft, with 12 stars.
Can I simulate one of these boards using the AP2114-3.3 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.