7 open source boards using the 4044
Real designs built with the 4044, 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.
ESP32ControllerTHT
deltaphi
260.4 × 132.1 mm64 parts2LGPL-3.02
ESP32Controller
35 × 124 mm54 parts2LGPL-3.02
SwitchboardSMD
66 × 33 mm42 parts2LGPL-3.02
Switchboard
99.1 × 48.3 mm38 parts2LGPL-3.02
ESP32ESP32Breakout
81.3 × 59.7 mm27 parts2LGPL-3.02
LocoCardBreakout
75 × 50 mm6 parts2LGPL-3.02
S88Driver
28 × 40 mm5 parts2LGPL-3.02
The 4044 in open source designs
The gallery holds 7 open source boards using the 4044 from 1 GitHub repository; a typical one measures about 75 × 50 mm and carries around 38 components.
100% are two-layer designs, the rest use four layers or more, and 100% carry an open source license.
The most starred is ControllerTHT by deltaphi.
Microcontrollers on boards using the 4044
What boards using the 4044 are built for
4044: common questions
Where can I find a 4044 reference design?
Each of the 7 boards on this page is a real design using the 4044. 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 4044 use?
Most are built on ESP32 (3).
How big is a typical board using the 4044?
The median is 75 × 50 mm, and 100% are two-layer designs.
What is the most popular open source board using the 4044?
By GitHub stars, ControllerTHT by deltaphi, with 2 stars.
Can I simulate one of these boards using the 4044 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.