2 open source boards using the TMP121AIDBVR
Real designs built with the TMP121AIDBVR, 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.
STM32CANSAT-M2-2026
Engineer162
55 × 100 mm156 parts4LCERN-OHL-S-2.00
Bottom asm
22 × 13 mm8 parts2LCERN-OHL-S-2.00
The TMP121AIDBVR in open source designs
The gallery holds 2 open source boards using the TMP121AIDBVR from 1 GitHub repository; a typical one measures about 38.5 × 56.5 mm and carries around 82 components.
50% are two-layer designs, the rest use four layers or more, and 100% carry an open source license.
The most starred is CANSAT-M2-2026 by Engineer162.
Microcontrollers on boards using the TMP121AIDBVR
What boards using the TMP121AIDBVR are built for
TMP121AIDBVR: common questions
Where can I find a TMP121AIDBVR reference design?
Each of the 2 boards on this page is a real design using the TMP121AIDBVR. 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 TMP121AIDBVR use?
Most are built on STM32 (1).
How big is a typical board using the TMP121AIDBVR?
The median is 38.5 × 56.5 mm, and 50% are two-layer designs.
What is the most popular open source board using the TMP121AIDBVR?
By GitHub stars, CANSAT-M2-2026 by Engineer162, with 0 stars.
Can I simulate one of these boards using the TMP121AIDBVR 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.