4 layers80 × 80 mm
Boards using the PCA9555D
31 boardsBoards in 22 GitHub repositories, designed in KiCad, that use the PCA9555D by NXP Semiconductors (Reset function、Cascading and address extension SO-24-300mil I/O Expanders ROHS). See how each wires it, with its parts, size, README and files; the PCA9555D’s symbol, footprint and pinout are on its own page.
- 2 layers155.9 × 91.9 mm
- 2 layers330 × 123 mm
Riptide
SharKingStudios/Riptide
An Infinitely Expandable Keyboard built during Hackclub Highway!
270 parts18MIT - 2 layers100 × 86.5 mm
SensactHs
klaus-liebler/sensact
Es gibt vier Namespaces für Nachrichten "REQUEST" und "RESPONSE", "EVENT" und "ACKNOWLEDGE". Dies wird mit den beiden LSB des Versions-Namespace-Bytes erklärt (Somit bleiben 64 Versionierungsmöglichkeiten) Alle vier…
319 parts4Apache-2.0 - 2 layers203 × 88 mm
RICM pico
elatorre20/RICM_pico
The software for a raspberry PIco-based kit board for a tic-tac-toe game. The board is mostly based on I2C devices, and will be simple to assemble so that we can use it in children's workshops.
68 parts2GPL-3.0 - 2 layers428.6 × 161.9 mm
Keyboard mk1
bobby1321/Colossus-Of-Codes
Custom keyboard layout, called the Colossus of Codes (like Rhodes)
280 parts1MIT - 2 layers342.9 × 95.2 mm
Naicha68
laojoh/naicha68
A keyboard dreamt up and put into solid design by @deltea and @laojoh.
147 parts1MIT - 4 layers135 × 73.6 mm
- 2 layers158.1 × 78.3 mm
- 2 layers127 × 76.2 mm
- 4 layers198.1 × 130.8 mm
- 2 layers148.7 × 102.8 mm
Split kb
kiptunes/tandem56
A low-profile split keyboard driven by the nice!nano and ZMK.
90 partsCERN-OHL-P-2.0 - 4 layers240 × 180 mm
- 2 layers342.9 × 95.2 mm
Key65
sauravraj67/Keyboard-Pro
I built a 65% layout keyboard based on Seed Studio Xiao nrf52840 also It will have a 3.7v battery and an 0.91 inch OLED Screen. Switches will be HotSwapable.
149 parts - 2 layers346.1 × 96.6 mm
KeyBoard
shreejita56/Split-Keyboard
SO I made a custom 60 % layout Split Mechanical keyboard which has a rotor encoder at the top for brightness controlee as well . It is based on Xiao rp2040 .
205 parts - 4 layers90 × 90 mm
02 connectivity
tomek-szczesny/byos_m2
Build Your Own System - a collection of stackable add-ons
110 parts - 4 layers80 × 80 mm
- 4 layers80 × 80 mm
- 4 layers80 × 80 mm
- 2 layers95 × 80 mm
- 2 layers95 × 80 mm
- 2 layers84.4 × 56.8 mm
RPi Hat
klaus-liebler/sensact
Es gibt vier Namespaces für Nachrichten "REQUEST" und "RESPONSE", "EVENT" und "ACKNOWLEDGE". Dies wird mit den beiden LSB des Versions-Namespace-Bytes erklärt (Somit bleiben 64 Versionierungsmöglichkeiten) Alle vier…
131 parts4Apache-2.0 - 2 layers43 × 49 mm
SensactInpExt
klaus-liebler/sensact
Es gibt vier Namespaces für Nachrichten "REQUEST" und "RESPONSE", "EVENT" und "ACKNOWLEDGE". Dies wird mit den beiden LSB des Versions-Namespace-Bytes erklärt (Somit bleiben 64 Versionierungsmöglichkeiten) Alle vier…
70 parts4Apache-2.0 - 2 layers104.6 × 33 mm
RICM Greenpower Instrument Cluster
ricomputermuseum/RICM_greenpower_telemetry
A Raspberry Pi Pico (or Pico W) based telemetry system
16 parts2