Adding an MCP23017 16 port IO expander to Arduino or Esp8266 or Attiny85 or…….. – Arduino, ESP8266, ESP32 & Raspberry Pi stuff
New 16-bit GPIO Port Expander, Provides I2C interface and Level Shifting for any Peripherals
How to Read Input From an MCP230xx I/O Port Expander Connected to an Arduino
PCF8575 i2c 16 bit digital I/O expander – Renzo Mischianti
MAX7321 I2C Port Expander with 8 Open-Drain I/Os | Analog Devices
Port-Expander erweitern MCU-Funktionalität | DigiKey
I<sup>2</sup>C-IO-Expander
MCP23017 I2C I/O Port Expander - NIKOLAUS-LUENEBURG.DE
MCP23S17-E/SP I/O-Port Expander / 16bit / SPI Schnittstelle / S-DIL-28
MCP23017 - i2c 16 Eingang/Ausgang Erweiterungs-Chip Port-Expander
IO-Port Expanders Offer Flexibility in MCU Designs | DigiKey
MCP23008 - i2c 8 input/output port expander : ID 593 : $1.95 : Adafruit Industries, Unique & fun DIY electronics and kits
PCF8575 Modul Expansion IO port Expander board DC 2,5 5,5 V I2C kommunikation control 16 IO ports Für Arduino|Integrierte Schaltkreise| - AliExpress
PCF8575 IO Expander Modul I2C Zu 16IO Integrierte Schaltungen Für arduino|Instrumententeile & Zubehör| - AliExpress
MCP23017 I2C 16 input/output port expander
PCA8574AD I2C Portexpander I/O Erweiterung 8 Pin - Bastelgarage Elektronik Online Shop
MCP23017 - i2c 16 Input/Output Port Expander : Amazon.de: Toys
OPEN SMART PCF8575 IO Expander Modul I2C zu 16IO I2C zu 16 bit IO expansion breakout board für Arduino|module i2c|module for arduinomodule diy - AliExpress
MCP23017 I/O Port Expander – smarthome-tricks.de
How to Connect an MCP23017 I/O Port Expander to an Arduino
PCF8574 I2C Portexpander I/O Erweiterung 8 Pin - Bastelgarage Elektronik Online Shop
PCF8575 Modul Expansion IO port Expander board DC 2,5 5,5 V I2C kommunikation control 16 IO ports Für Arduino|Integrierte Schaltkreise| - AliExpress
Adafruit GPIO Expander Kappe – 16 Additional I/O Over I2C: Amazon.de: Computer & Zubehör
SparkFun 16 Output I/O Expander Breakout - SX1509 | Schnittstellen | Module | EXP Tech
32-Kanal Digital Expansion HAT für Raspberry Pi - RobotShop
