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.
AVR/ArduinoSmoothBus-T2A
theHeathLee
31 × 31.8 mm14 parts2LNo license2
FlailDriver
hhaudio
19.1 × 212.7 mm85 parts2LNo license0
Heater Control Circuit
KitiliKisinguh
44 × 37 mm16 parts2LMIT1
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.