3 open source boards using the TLC555CDR

Real designs built with the TLC555CDR, 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 TLC555CDR in open source designs

The gallery holds 3 open source boards using the TLC555CDR from 2 GitHub repositories; a typical one measures about 72 × 74.2 mm and carries around 246 components.

67% use four copper layers or more, and 67% carry an open source license.

The most starred is Soldered Inkplate 4 TEMPERA with glass panel by SolderedElectronics.

Microcontrollers on boards using the TLC555CDR

What boards using the TLC555CDR are built for

TLC555CDR: common questions

Where can I find a TLC555CDR reference design?

Each of the 3 boards on this page is a real design using the TLC555CDR. 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 TLC555CDR use?

Most are built on ESP32 (2).

How big is a typical board using the TLC555CDR?

The median is 72 × 74.2 mm, and 33% are two-layer designs.

What is the most popular open source board using the TLC555CDR?

By GitHub stars, Soldered Inkplate 4 TEMPERA with glass panel by SolderedElectronics, with 5 stars.

Can I simulate one of these boards using the TLC555CDR 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