2 open source boards using the TJA1049T/3J

Real designs built with the TJA1049T/3J, 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.

The TJA1049T/3J in open source designs

The gallery holds 2 open source boards using the TJA1049T/3J from 1 GitHub repository; a typical one measures about 194.3 × 215.5 mm and carries around 273 components.

100% use four copper layers or more, and 0% carry an open source license.

The most starred is CBC PCB by Arrow-air.

Microcontrollers on boards using the TJA1049T/3J

What boards using the TJA1049T/3J are built for

TJA1049T/3J: common questions

Where can I find a TJA1049T/3J reference design?

Each of the 2 boards on this page is a real design using the TJA1049T/3J. 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 TJA1049T/3J use?

Most are built on ESP32 (1).

How big is a typical board using the TJA1049T/3J?

The median is 194.3 × 215.5 mm, and 0% are two-layer designs.

What is the most popular open source board using the TJA1049T/3J?

By GitHub stars, CBC PCB by Arrow-air, with 131 stars.

Can I simulate one of these boards using the TJA1049T/3J 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.

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