18 open source boards using the ER_OLEDM0.91_1x-I2C
Real designs built with the ER_OLEDM0.91_1x-I2C, 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.
ESP32STARLITE PRODUCTION
AndrewJ-25
154.2 × 250 mm62 parts2LNo license3
Corepad
albertphu07
45.5 × 70 mm5 parts2LNo license3
RP2040/RP2350Keeb colon three
BananerCatter
369.3 × 148.8 mm166 parts2LNo license2
RP2040/RP2350Keeb
qubixal
345 × 120 mm203 parts2LNo license1
RP2040/RP2350MochaDeck
FabioCanavarro
348.5 × 142.5 mm153 parts2LNo license1
RP2040/RP2350VNTR-65
FanieVenter
370 × 120 mm126 parts2LNo license1
Nordic nRFHackpadplusplus
0x62b
88.2 × 64.8 mm21 parts2LNo license1
Hackpad
ohhjazzv
93 × 113.5 mm20 parts2LNo license1
RP2040/RP2350Custom keyboard
HACKERHSB1453
178.2 × 127.1 mm267 parts2LNo license0
RP2040/RP2350Mechanical-Keyboard
Bihyungbetter
360 × 155 mm249 parts2LNo license0
STM32Tachi-Ninja
CreatorPoints
308.5 × 129 mm201 parts2LMIT0
RP2040/RP2350Ketchuboard
Ketchupism
393.2 × 141.1 mm164 parts2LNo license0
Hackpad
kira-iovenko
76.2 × 82.2 mm27 parts2LNo license0
TaskNode
davitkhlghatyan2010-afk
100 × 84 mm16 parts2LNo license0
BrawlStarsGamePadSubmit
arnavaggarwal-dev
77.5 × 71.5 mm10 parts2LNo license0
EZpad
Amerax
70 × 68.5 mm8 parts2LNo license0
ESP32Digisax
103 × 250 mm61 parts2LNo license3
RP2040/RP2350Single panel
22.1 × 52 mm203 parts2LNo license1
The ER_OLEDM0.91_1x-I2C in open source designs
The gallery holds 18 open source boards using the ER_OLEDM0.91_1x-I2C from 16 GitHub repositories; a typical one measures about 128.6 × 120 mm and carries around 94 components.
100% are two-layer designs, the rest use four layers or more, and 6% carry an open source license.
The most starred is STARLITE PRODUCTION by AndrewJ-25.
Parts used alongside the ER_OLEDM0.91_1x-I2C
Microcontrollers on boards using the ER_OLEDM0.91_1x-I2C
What boards using the ER_OLEDM0.91_1x-I2C are built for
ER_OLEDM0.91_1x-I2C: common questions
Where can I find a ER_OLEDM0.91_1x-I2C reference design?
Each of the 18 boards on this page is a real design using the ER_OLEDM0.91_1x-I2C. 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 ER_OLEDM0.91_1x-I2C use?
Most are built on RP2040/RP2350 (8), ESP32 (2), Nordic nRF (1) and STM32 (1).
How big is a typical board using the ER_OLEDM0.91_1x-I2C?
The median is 128.6 × 120 mm, and 100% are two-layer designs.
What is the most popular open source board using the ER_OLEDM0.91_1x-I2C?
By GitHub stars, STARLITE PRODUCTION by AndrewJ-25, with 3 stars.
Can I simulate one of these boards using the ER_OLEDM0.91_1x-I2C 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.