4 open source boards using the ESP-PSRAM64H
Real designs built with the ESP-PSRAM64H, 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/RP2350Dino z80
rh1tech
99.5 × 80 mm258 parts4LGPL-3.03
ESP32Esp32-s3-board nowireless
Hita-haru
65 × 45 mm55 parts2LNo license0
RP2040/RP2350Xt8086 beta
99.5 × 80 mm239 parts4LGPL-3.03
RP2040/RP2350Frank core2 proto
55 × 55 mm129 parts4LGPL-3.03
The ESP-PSRAM64H in open source designs
The gallery holds 4 open source boards using the ESP-PSRAM64H from 2 GitHub repositories; a typical one measures about 82.3 × 67.5 mm and carries around 184 components.
75% use four copper layers or more, and 75% carry an open source license.
The most starred is Dino z80 by rh1tech.
Microcontrollers on boards using the ESP-PSRAM64H
What boards using the ESP-PSRAM64H are built for
ESP-PSRAM64H: common questions
Where can I find a ESP-PSRAM64H reference design?
Each of the 4 boards on this page is a real design using the ESP-PSRAM64H. 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 ESP-PSRAM64H use?
Most are built on RP2040/RP2350 (3) and ESP32 (1).
How big is a typical board using the ESP-PSRAM64H?
The median is 82.3 × 67.5 mm, and 25% are two-layer designs.
What is the most popular open source board using the ESP-PSRAM64H?
By GitHub stars, Dino z80 by rh1tech, with 3 stars.
Can I simulate one of these boards using the ESP-PSRAM64H 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.