4 open source boards using the AP3019A
Real designs built with the AP3019A, 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.
OtterCastAmp
Ottercast
96 × 100 mm250 parts4LMIT341
ESP32Base board
jorisplusplus
119.8 × 129.8 mm230 parts6LNo license0
Toggle
jonnor
48.5 × 67.7 mm24 parts2LNo license43
Touchled
23.6 × 23.6 mm18 parts2LNo license43
The AP3019A in open source designs
The gallery holds 4 open source boards using the AP3019A from 3 GitHub repositories; a typical one measures about 72.3 × 83.8 mm and carries around 127 components.
50% are two-layer designs, the rest use four layers or more, and 25% carry an open source license.
The most starred is OtterCastAmp by Ottercast.
Microcontrollers on boards using the AP3019A
What boards using the AP3019A are built for
AP3019A: common questions
Where can I find a AP3019A reference design?
Each of the 4 boards on this page is a real design using the AP3019A. 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 AP3019A use?
Most are built on ESP32 (1).
How big is a typical board using the AP3019A?
The median is 72.3 × 83.8 mm, and 50% are two-layer designs.
What is the most popular open source board using the AP3019A?
By GitHub stars, OtterCastAmp by Ottercast, with 341 stars.
Can I simulate one of these boards using the AP3019A 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.