2 open source boards using the MD57E33QA3
Real designs built with the MD57E33QA3, 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.
STM32Mini gpsdo
rhgndf
45 × 42.8 mm74 parts2LNo license1
ESP32MotoLoRaXWaffles
Bastiti
81.2 × 53.5 mm43 parts2LNo license0
The MD57E33QA3 in open source designs
The gallery holds 2 open source boards using the MD57E33QA3 from 2 GitHub repositories; a typical one measures about 63.1 × 48.1 mm and carries around 59 components.
100% are two-layer designs, the rest use four layers or more, and 0% carry an open source license.
The most starred is Mini gpsdo by rhgndf.
MD57E33QA3: common questions
Where can I find a MD57E33QA3 reference design?
Each of the 2 boards on this page is a real design using the MD57E33QA3. 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 MD57E33QA3 use?
Most are built on ESP32 (1) and STM32 (1).
How big is a typical board using the MD57E33QA3?
The median is 63.1 × 48.1 mm, and 100% are two-layer designs.
What is the most popular open source board using the MD57E33QA3?
By GitHub stars, Mini gpsdo by rhgndf, with 1 stars.
Can I simulate one of these boards using the MD57E33QA3 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.