5 open source boards using the AT25xxx
Real designs built with the AT25xxx, 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.
F1c200s dev board
Mr-Bossman
62 × 46 mm58 parts2LNo license16AVR/Arduino
Gelatino board
bru4bas
69 × 53.8 mm69 parts2LGPL-2.08BLUENRG1 Generic Bluetooth Board
GeneRAD
34.5 × 36.8 mm67 parts2LNo license1Forge launcher
ericpearson1313
109 × 115 mm218 parts6LNo license0FPGA
O2 breakout
m-okada
95 × 72 mm101 parts2LNo license3
The AT25xxx in open source designs
The gallery holds 5 open source boards using the AT25xxx from 5 GitHub repositories; a typical one measures about 69 × 53.8 mm and carries around 69 components.
80% are two-layer designs, the rest use four layers or more, and 20% carry an open source license.
The most starred is F1c200s dev board by Mr-Bossman.
Microcontrollers on boards using the AT25xxx
What boards using the AT25xxx are built for
AT25xxx: common questions
Where can I find a AT25xxx reference design?
Each of the 5 boards on this page is a real design using the AT25xxx. 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 AT25xxx use?
Most are built on AVR/Arduino (1) and FPGA (1).
How big is a typical board using the AT25xxx?
The median is 69 × 53.8 mm, and 80% are two-layer designs.
What is the most popular open source board using the AT25xxx?
By GitHub stars, F1c200s dev board by Mr-Bossman, with 16 stars.
Can I simulate one of these boards using the AT25xxx 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.