2 open source boards using the DT1140-04LP
Real designs built with the DT1140-04LP, 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.
STM32Buddy board-MINI
prusa3d
105 × 70 mm350 parts6LNo license64
STM32Buddy
bobc
105 × 70 mm350 parts6LMIT7
The DT1140-04LP in open source designs
The gallery holds 2 open source boards using the DT1140-04LP from 2 GitHub repositories; a typical one measures about 105 × 70 mm and carries around 350 components.
100% use four copper layers or more, and 50% carry an open source license.
The most starred is Buddy board-MINI-PCB by prusa3d.
Parts used alongside the DT1140-04LP
Microcontrollers on boards using the DT1140-04LP
DT1140-04LP: common questions
Where can I find a DT1140-04LP reference design?
Each of the 2 boards on this page is a real design using the DT1140-04LP. 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 DT1140-04LP?
The AHCT125, LAN8742A-CZ-TR, LM25011MY/NOPB, MCU-STM32F407VGT6(LQFP100) and NCP1117-3.3_SOT223 appear in the most repositories here.
Which microcontrollers do boards using the DT1140-04LP use?
Most are built on STM32 (2).
How big is a typical board using the DT1140-04LP?
The median is 105 × 70 mm, and 0% are two-layer designs.
What is the most popular open source board using the DT1140-04LP?
By GitHub stars, Buddy board-MINI-PCB by prusa3d, with 64 stars.
Can I simulate one of these boards using the DT1140-04LP 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.