4 open source boards using the TS3USB221A
Real designs built with the TS3USB221A, 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.
Raspberry PiSPIRIT
SPIRIT-org
82 × 155 mm130 parts6LCERN-OHL-S-2.01.3k
ESP32Skimmer-Detector-PRO
planmarks
84.2 × 49.8 mm65 parts2LNo license1- schematic only · 42 parts
Hw ic key
dataxcash
42 partsAGPL-3.00 
ESP32Controller v2
lxdinh
57 × 56.5 mm35 parts2LNo license1
The TS3USB221A in open source designs
The gallery holds 4 open source boards using the TS3USB221A from 4 GitHub repositories; a typical one measures about 82 × 56.5 mm and carries around 54 components.
67% are two-layer designs, the rest use four layers or more, and 50% carry an open source license.
The most starred is SPIRIT by SPIRIT-org.
Microcontrollers on boards using the TS3USB221A
What boards using the TS3USB221A are built for
TS3USB221A: common questions
Where can I find a TS3USB221A reference design?
Each of the 4 boards on this page is a real design using the TS3USB221A. 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 TS3USB221A use?
Most are built on ESP32 (2) and Raspberry Pi (1).
How big is a typical board using the TS3USB221A?
The median is 82 × 56.5 mm, and 67% are two-layer designs.
What is the most popular open source board using the TS3USB221A?
By GitHub stars, SPIRIT by SPIRIT-org, with 1,310 stars.
Can I simulate one of these boards using the TS3USB221A 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.