5 open source boards using the 24LC64
Real designs built with the 24LC64, 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.
STM32Overnumpad controller 1xb
purdeaandrei
69.6 × 37.3 mm65 parts2LCERN-OHL-P-2.027
RP2040/RP2350Nora
jpskenn
285 × 95.1 mm272 parts2LMIT12
Ayn-4b
afiskon
114 × 89 mm272 parts2LMIT6
Ayn dc
100 × 90 mm220 parts2LMIT5- schematic only · 25 partsRP2040/RP2350
Usbscsi
cm68
25 partsNo license0
The 24LC64 in open source designs
The gallery holds 5 open source boards using the 24LC64 from 5 GitHub repositories; a typical one measures about 107 × 89.5 mm and carries around 220 components.
100% are two-layer designs, the rest use four layers or more, and 80% carry an open source license.
The most starred is Overnumpad controller 1xb by purdeaandrei.
Microcontrollers on boards using the 24LC64
What boards using the 24LC64 are built for
24LC64: common questions
Where can I find a 24LC64 reference design?
Each of the 5 boards on this page is a real design using the 24LC64. 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 24LC64?
The L7805, LM386 and NE5532 appear in the most repositories here.
Which microcontrollers do boards using the 24LC64 use?
Most are built on RP2040/RP2350 (2) and STM32 (1).
How big is a typical board using the 24LC64?
The median is 107 × 89.5 mm, and 100% are two-layer designs.
What is the most popular open source board using the 24LC64?
By GitHub stars, Overnumpad controller 1xb by purdeaandrei, with 27 stars.
Can I simulate one of these boards using the 24LC64 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.