6 open source boards using the TSSP4038
Real designs built with the TSSP4038, 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.
Sdcdmuxemmc
hnz1102
68.3 × 57.8 mm107 parts2LMIT15
RP2040/RP2350Ball 2026 v1
Gamu2124
150 × 150 mm56 parts2LNo license0
ESP32Ball V4 32u4
100.2 × 102.7 mm97 parts2LNo license1
BALLSensorV2.1
akihiro-kataoka
99.9 × 99.9 mm18 parts2LNo license0
RP2040/RP2350Ball 2026 v1
150 × 150 mm56 parts2LNo license1
Ballcatch sensor
28 × 10 mm4 parts2LNo license0
The TSSP4038 in open source designs
The gallery holds 6 open source boards using the TSSP4038 from 4 GitHub repositories; a typical one measures about 100.1 × 101.3 mm and carries around 56 components.
100% are two-layer designs, the rest use four layers or more, and 17% carry an open source license.
The most starred is Sdcdmuxemmc by hnz1102.
Parts used alongside the TSSP4038
Microcontrollers on boards using the TSSP4038
What boards using the TSSP4038 are built for
TSSP4038: common questions
Where can I find a TSSP4038 reference design?
Each of the 6 boards on this page is a real design using the TSSP4038. 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 TSSP4038 use?
Most are built on RP2040/RP2350 (2) and ESP32 (1).
How big is a typical board using the TSSP4038?
The median is 100.1 × 101.3 mm, and 100% are two-layer designs.
What is the most popular open source board using the TSSP4038?
By GitHub stars, Sdcdmuxemmc by hnz1102, with 15 stars.
Can I simulate one of these boards using the TSSP4038 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.