3 open source boards using the MC7805BDTRKG

Real designs built with the MC7805BDTRKG, 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 MC7805BDTRKG in open source designs

The gallery holds 3 open source boards using the MC7805BDTRKG from 3 GitHub repositories; a typical one measures about 31 × 37 mm and carries around 16 components.

100% are two-layer designs, the rest use four layers or more, and 33% carry an open source license.

The most starred is SmoothBus-T2A by theHeathLee.

Microcontrollers on boards using the MC7805BDTRKG

MC7805BDTRKG: common questions

Where can I find a MC7805BDTRKG reference design?

Each of the 3 boards on this page is a real design using the MC7805BDTRKG. 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 MC7805BDTRKG use?

Most are built on AVR/Arduino (1).

How big is a typical board using the MC7805BDTRKG?

The median is 31 × 37 mm, and 100% are two-layer designs.

What is the most popular open source board using the MC7805BDTRKG?

By GitHub stars, SmoothBus-T2A by theHeathLee, with 2 stars.

Can I simulate one of these boards using the MC7805BDTRKG 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