2 open source boards using the TCA4307

Real designs built with the TCA4307, 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 TCA4307 in open source designs

The gallery holds 2 open source boards using the TCA4307 from 2 GitHub repositories; a typical one measures about 80.6 × 82.9 mm and carries around 164 components.

50% are two-layer designs, the rest use four layers or more, and 50% carry an open source license.

The most starred is MIDAS Mini MK1 by ISSUIUC.

Microcontrollers on boards using the TCA4307

What boards using the TCA4307 are built for

TCA4307: common questions

Where can I find a TCA4307 reference design?

Each of the 2 boards on this page is a real design using the TCA4307. 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 TCA4307 use?

Most are built on AVR/Arduino (1) and ESP32 (1).

How big is a typical board using the TCA4307?

The median is 80.6 × 82.9 mm, and 50% are two-layer designs.

What is the most popular open source board using the TCA4307?

By GitHub stars, MIDAS Mini MK1 by ISSUIUC, with 31 stars.

Can I simulate one of these boards using the TCA4307 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.

Browse boards by part