9 open source boards using the 4071
Real designs built with the 4071, 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.
SNES-FeRAM-Cart
soniccd123
98.5 × 79.5 mm19 parts2LNo license87
AVR/ArduinoAZTEC Motherboard
awarsewa
168 × 150 mm307 parts2LGPL-3.03
079721-2351
jawamustang
159.9 × 154.1 mm210 parts2LNo license2
1802-Mini-Super-Elf-Bus
dmadole
100 × 100 mm54 parts2LNo license2
1802-Mini-Compact-Flash
100 × 100 mm36 parts2LNo license2
1802-Mini-Processor
100 × 100 mm64 parts2LNo license1
1802-Mini-Front-Panel
100 × 86.4 mm49 parts2LNo license1
1802-Mini-1854-Serial
100 × 100 mm44 parts2LNo license1
DigitalTimer
Bican-Valeriu-Cristian
82 × 84 mm35 parts2LMIT1
The 4071 in open source designs
The gallery holds 9 open source boards using the 4071 from 9 GitHub repositories; a typical one measures about 100 × 100 mm and carries around 49 components.
100% are two-layer designs, the rest use four layers or more, and 22% carry an open source license.
The most starred is SNES-FeRAM-Cart by soniccd123.
Microcontrollers on boards using the 4071
What boards using the 4071 are built for
4071: common questions
Where can I find a 4071 reference design?
Each of the 9 boards on this page is a real design using the 4071. Open one to see how it is wired up, with the full BOM, a render of the layout and links to its KiCad files.
What parts are used alongside the 4071?
The 4001, 4011, 4049, 4013 and 4023 appear in the most repositories here.
Which microcontrollers do boards using the 4071 use?
Most are built on AVR/Arduino (1).
How big is a typical board using the 4071?
The median is 100 × 100 mm, and 100% are two-layer designs.
What is the most popular open source board using the 4071?
By GitHub stars, SNES-FeRAM-Cart by soniccd123, with 87 stars.
Can I simulate one of these boards using the 4071 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.