6 open source boards using the 74HC595BQ,115
Real designs built with the 74HC595BQ,115, 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/RP2350Poly corne split42 right
thpoll83
182 × 129 mm498 parts4LCERN-OHL-W-2.0406
RP2040/RP2350HydraMeter 0.4
jduffy105
76.2 × 114.3 mm288 parts2LCERN-OHL-S-2.0174
AVR/ArduinoRTB C13
git4dcc
80 × 40.1 mm91 parts2LApache-2.02
RP2040/RP2350Poly kybd split72 left
182 × 129 mm498 parts4LCERN-OHL-W-2.0406
RP2040/RP2350Poly kybd split72 right
182 × 129 mm498 parts4LCERN-OHL-W-2.0406
RP2040/RP2350Poly corne split42 left
134.4 × 98.5 mm298 parts4LCERN-OHL-W-2.0406
The 74HC595BQ,115 in open source designs
The gallery holds 6 open source boards using the 74HC595BQ,115 from 3 GitHub repositories; a typical one measures about 158.2 × 121.7 mm and carries around 398 components.
67% use four copper layers or more, and 100% carry an open source license.
The most starred is Poly kybd split72 left by thpoll83.
Microcontrollers on boards using the 74HC595BQ,115
What boards using the 74HC595BQ,115 are built for
74HC595BQ,115: common questions
Where can I find a 74HC595BQ,115 reference design?
Each of the 6 boards on this page is a real design using the 74HC595BQ,115. 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 74HC595BQ,115 use?
Most are built on RP2040/RP2350 (5) and AVR/Arduino (1).
How big is a typical board using the 74HC595BQ,115?
The median is 158.2 × 121.7 mm, and 33% are two-layer designs.
What is the most popular open source board using the 74HC595BQ,115?
By GitHub stars, Poly kybd split72 left by thpoll83, with 406 stars.
Can I simulate one of these boards using the 74HC595BQ,115 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.