7 open source boards using the AT28C64B
Real designs built with the AT28C64B, 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.
SCOPETREX
schlae
177.8 × 127 mm197 parts2LNo license245
Raspberry PiApple2-IO-RPi
tjboldt
89.5 × 77.5 mm24 parts2LMIT138
Cpu board
rjw57
99.1 × 99.1 mm68 parts2LMIT68
ESP32Nestronic Game Music Synthesizer
dkonigsberg
127 × 114.3 mm82 parts2LNo license38
2FISC
DoctorWkt
214.6 × 123.2 mm73 parts2LGPL-3.010
FISC
231.3 × 96.5 mm59 parts2LGPL-3.07
6502 board
ulmer-a
100 × 100 mm48 parts2LGPL-3.04
The AT28C64B in open source designs
The gallery holds 7 open source boards using the AT28C64B from 7 GitHub repositories; a typical one measures about 127 × 100 mm and carries around 68 components.
100% are two-layer designs, the rest use four layers or more, and 71% carry an open source license.
The most starred is SCOPETREX by schlae.
Parts used alongside the AT28C64B
Microcontrollers on boards using the AT28C64B
What boards using the AT28C64B are built for
AT28C64B: common questions
Where can I find a AT28C64B reference design?
Each of the 7 boards on this page is a real design using the AT28C64B. 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 AT28C64B?
The 74LS00, 74HCT138, 74HCT139, 74HCT151 and 74HCT154 appear in the most repositories here.
Which microcontrollers do boards using the AT28C64B use?
Most are built on ESP32 (1) and Raspberry Pi (1).
How big is a typical board using the AT28C64B?
The median is 127 × 100 mm, and 100% are two-layer designs.
What is the most popular open source board using the AT28C64B?
By GitHub stars, SCOPETREX by schlae, with 245 stars.
Can I simulate one of these boards using the AT28C64B 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.