Boards using the MCP23017-E/SS

161 boards

Boards in 97 GitHub repositories, designed in KiCad, that use the MCP23017-E/SS by Microchip Technology (-40℃~+125℃ 1.7MHz 1.8V~5.5V 16 1uA 600mV 8 8mA I2C Interrupt Output Reset function、Cascading and address extension SSOP-28 I/O Expanders ROHS). See how each wires it, with its parts, size, README and files; the MCP23017-E/SS’s symbol, footprint and pinout are on its own page.

2 layers126.6 × 21.4 mm
ADBv2
mattchesters/zmk-apple-desktop-bus-keyboard
ZMK shield for Apple Desktop Bus Keyboard
17 parts168MIT
2 layers40 × 100 mm
Back pcb
ZeroPhone/ZeroPhone-PCBs
PCB files for ZeroPhone - for gerbers and schematics, go to "Releases" tab!
118 parts148GPL-3.0
2 layers182.8 × 158.9 mm
ErgoDone
ktec-hq/ErgoDone
ErgoDox using pro micro. Original work by Dox. Brainhole association present
152 parts123GPL-3.0
2 layers100 × 100 mm
Wifi PB panel
AntonioMR/Wifi-Play-Board
Placa de experimentacion para el ESP12F (ESP8266)
416 parts29
2 layers137.5 × 78.5 mm
Cntrlr Turnout
djbristow/RAILS
RAILS is a software model and implementation of an automated system to assist the model railroader achieve realism in the operation of a model railroad. The model then drives the development of software.
12 parts19
2 layers176 × 82.6 mm
HotAirGun
raspibo/HotAirGun
Hot Air Gun File, 3D, Sch, Pcb, C
78 parts16
2 layers115 × 57.2 mm
TeensyBoardZ80
mecparts/TeensyBoardZ80
A Teensy 4.0 emulated Z80 ZCPR3.3/ZSDOS computer.
42 parts13MIT
2 layers100 × 49.7 mm
Nano PB
AntonioMR/Nano-Play-Board
Placa para experimentar con el Arduino Nano
142 parts12
2 layers165.1 × 132.1 mm
ESP32-S3-MegaMultiFunction
RobertPHeller/ESP32-LCC
ESP32 based LCC Boards
245 parts12
4 layers100 × 100 mm
FeederController
atanisoft/Esp32FeederController
ESP32 based OpenPnP feeder controller
103 parts10
2 layers284 × 128.5 mm
Xva1-ui
MacMannes/XVA1-User-Interface
A hardware user interface for the XVA1 virtual analog synthesizer, inspired by the Hydrasynth's layout. The XVA1 (and its FM sibling the XFM2) is built on an Artix-7 FPGA but has no built-in UI — this project adds one.
65 parts10GPL-3.0
2 layers120.1 × 58.9 mm
Rte
3mdeb/rte-schematics
Remote Test Evironment (RTE) sechematics.
77 parts8
4 layers101.6 × 141.7 mm
PiPtr
jmlzone/PiPtr
Repeater controller
388 parts8
2 layers94 × 100 mm
Robocar unified integrated carrier
laurigates/mcu-tinkering-lab
This repository contains projects for various embedded platforms (ESP32, Arduino, STM32).
98 parts7MIT
2 layers191.3 × 181.7 mm
IO Card G3
PerMalmberg/IO-Card-G3
This is my custom I/O card, third generation. Main purpose is to serve as an alarm system.
400 parts7MIT
2 layers161.3 × 88.5 mm
Voctoknopf1
benjaminwand/voctoknopf1
hardware UI for voctomix
46 parts6
2 layers195 × 148 mm
KeyModule R
cho45/Keble
Keyboard project
110 parts5
2 layers57.1 × 45.7 mm
Expander
fo-am/patternmatrix2
A tangible programming language for the Raspberry Pi, built for the Penelope project
17 parts5
2 layers63.4 × 73.3 mm
Rpi input platine
pinae/Fliegender_Frederick
Flugsimulator-Controller mit Arduino Micro
35 parts5GPL-3.0
2 layers54.6 × 127 mm
Driver
augustt198/flipdot
Flipdot display driver circuit
64 parts4
2 layers112.2 × 53.3 mm
Cam Shiel
Stefal/V4MPod

22 parts4MIT
2 layers293.4 × 80.5 mm
Mls800
blemasle/mls800-pcb
8 MIDI controlled loops switcher PCBs
95 parts3GPL-3.0
2 layers198.1 × 126.4 mm
ESP32-D0WD V3-ControlStand
RobertPHeller/2ndGenLocoControlStand
Model 2nd Generation Diesel Locomotive Control Stand
196 parts3GPL-3.0
2 layers67.1 × 57.9 mm
Cbb i2c
AndreWohnsland/CocktailBerry-Hardware
Official hardware for CocktailBerry
85 parts2