
Boards using the PCA9555PW
54 boardsBoards in 41 GitHub repositories, designed in KiCad, that use the PCA9555PW by NXP Semiconductors (-40℃~+85℃ 1.1uA 16 2.3V~5.5V 3mA 400kHz 8 I2C、SMBus Interrupt Output Reset function、Cascade and address expansion TSSOP-24 I/O Expanders ROHS). See how each wires it, with its parts, size, README and files; the PCA9555PW’s symbol, footprint and pinout are on its own page.
- 2 layers243.2 × 106 mm

- 2 layers199.5 × 100.5 mm

- 2 layers100 × 50 mm

- 2 layers100 × 50 mm

- 4 layers61.8 × 79.6 mm

- 2 layers128 × 103.8 mm

- 2 layers100 × 97.5 mm

MC5000 Board
RickP/MC5000_DevKit
An hardware puzzle that teaches the basics of programming.
131 parts6GPL-3.0 - 2 layers90 × 100 mm

- 4 layers345 × 213.3 mm

Boom-1-Top
jdotw/OpInst-Bass-1
Three-voice analog synth with a digital control surface using CEM3340, AS3320 and similar discrete analog components.
1,029 parts4 - 2 layers40 × 27.1 mm

Mcu
weteor/orthocade_mcu_board
MCU daughterboard for the DigDug, BrkOut and Frogger keyboards
11 parts4CERN-OHL-P-2.0 - 2 layers237 × 139.1 mm

Mothbox 5.0.6
Digital-Naturalism-Laboratories/Mothbox_Electronics
This is where the electronics for the Mothbox are developed, such as the PCB! It's copied over from https://github.com/Digital-Naturalism-Laboratories/Mothbox/tree/main/Hardware/PCB so you can check that out if you want…
185 parts3MIT - 2 layers306.5 × 96.9 mm

Okeeb
OklahomaOpenSourceHardware/Oklahoma-Open-Hardware-Mechanical-Keyboard
Oklahoma themed open source hardware licensed keyboard from the Oklahoma community
202 parts2GPL-3.0 - 4 layers98.5 × 193.5 mm

- 2 layers230 × 160 mm

- 2 layers88 × 115 mm

Badge
endsummercamp/badge
Per l'anno 2024 anche l'End Summer Camp si vuole dotare di un badge interattivo e programmabile, in linea con gli eventi simili internazionali.
131 parts1CERN-OHL-P-2.0 - 2 layers94.8 × 64 mm

- 2 layers175.6 × 104 mm

Interchange pcb right
headblockhead/slab-pcb
The circuitboard and schematics for the Slab Keyboard system.
178 parts1CERN-OHL-S-2.0 - 2 layers121 × 54 mm

- 4 layers103 × 107 mm

- 2 layers95 × 82 mm

Orc
aramder/orc
Open replacement controller board for surplus Motorola PMUN1046A relay boxes: ESP32-C3, CANopen control, 10 x 15 A channels. Independent project, not affiliated with Motorola Solutions.
85 parts - 2 layers141.5 × 87.5 mm

- 4 layers84 × 52 mm

Sideline cam hub
dawsboss/Sports-Camera-Analytics-
Input a video of your game and out pops the all player positioning data you want. for I put into Minutes
102 parts - 4 layers114.3 × 86.4 mm

Linear window controller
eflukx/Linear-motor-window-controller
Linear quad/octa motor slide Window controller, featuring absolute position feedback control, motor current monitoring using a ESP32-S3 hi performance controller
201 parts - 2 layers94.8 × 64 mm
