4 open source boards using the AP3211KTR-G1
Real designs built with the AP3211KTR-G1, 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.
STM32Transponder-12.0.1
peterantypas
90.4 × 25 mm115 parts4LGPL-3.0444
STM32Transponder-11.9.1
84 × 25 mm109 parts4LGPL-3.0444
STM32NMEA2000Adapter-8.1
46 × 46 mm52 parts2LGPL-3.0444
NMEA0183Adapter-7.1
52 × 42 mm39 parts2LGPL-3.0444
The AP3211KTR-G1 in open source designs
The gallery holds 4 open source boards using the AP3211KTR-G1 from 1 GitHub repository; a typical one measures about 68 × 33.5 mm and carries around 81 components.
50% are two-layer designs, the rest use four layers or more, and 100% carry an open source license.
The most starred is Transponder-12.0.1 by peterantypas.
Microcontrollers on boards using the AP3211KTR-G1
AP3211KTR-G1: common questions
Where can I find a AP3211KTR-G1 reference design?
Each of the 4 boards on this page is a real design using the AP3211KTR-G1. 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 AP3211KTR-G1 use?
Most are built on STM32 (3).
How big is a typical board using the AP3211KTR-G1?
The median is 68 × 33.5 mm, and 50% are two-layer designs.
What is the most popular open source board using the AP3211KTR-G1?
By GitHub stars, Transponder-12.0.1 by peterantypas, with 444 stars.
Can I simulate one of these boards using the AP3211KTR-G1 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.