2 open source boards using the 74HC4051PW
Real designs built with the 74HC4051PW, 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.
RP2040/RP2350Ichnaea
brandonbraun653
100 × 100 mm340 parts4LMIT0
ESP32Lune
Birkemosen
120 × 75 mm128 parts4LCC-BY-NC-4.00
The 74HC4051PW in open source designs
The gallery holds 2 open source boards using the 74HC4051PW from 2 GitHub repositories; a typical one measures about 110 × 87.5 mm and carries around 234 components.
100% use four copper layers or more, and 50% carry an open source license.
The most starred is Ichnaea by brandonbraun653.
Microcontrollers on boards using the 74HC4051PW
What boards using the 74HC4051PW are built for
74HC4051PW: common questions
Where can I find a 74HC4051PW reference design?
Each of the 2 boards on this page is a real design using the 74HC4051PW. 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 74HC4051PW use?
Most are built on ESP32 (1) and RP2040/RP2350 (1).
How big is a typical board using the 74HC4051PW?
The median is 110 × 87.5 mm, and 0% are two-layer designs.
What is the most popular open source board using the 74HC4051PW?
By GitHub stars, Ichnaea by brandonbraun653, with 0 stars.
Can I simulate one of these boards using the 74HC4051PW 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.