MAX7313 16-Port I/O Expander with LED Intensity Control, Interrupt, and Hot-Insertion Protection | Analog Devices
MCP 23S08-E - SO: I - O port expander - 8-bit - with SPI interface - SO-18 at reichelt elektronik
MCP23017 Serial Interface Modul IIC I2C SPI MCP23S17 Bidirektionale 16-Bit I/O Expander Pins 10Mhz Serielle interface Modul - AliExpress Elektronische Bauelemente und Systeme
IO Expander Breakout kaufen bei BerryBase
32-Kanal Digital Expansion HAT für Raspberry Pi - RobotShop
MikroElektronika - Port Expander Board - MCP23S17 Development Tool
I²C and SPI GPIO Expanders - Exar Corporation | DigiKey
MCP23017 I2C I/O Port Expander - NIKOLAUS-LUENEBURG.DE
Quad port expander simplifies PCB layout for high-speed interfaces
IO-Port Expanders Offer Flexibility in MCU Designs | DigiKey
MCP23S17 I/O Expander | Mbed
IO expander board - Electronics-Lab.com
Using Multiple IO Expander MCP23S08 Address Issue - Networking, Protocols, and Devices - Arduino Forum
Raspberry Pi: SPI-Schnittstelle
MCP23S17 | Microchip Technology
Serial Port Expander - Extra SPI and UART Ports with PIC MCU - Hackster.io
UART Expander SC16IS752 SC16IS750 SPI I2C MCU Erweiterung Board ESP8266 Arduino | eBay
Port Expander Library
MCP23S17 Bidirektionale 16 Bit I/O Expander SPI Serial Interface Schild Modul I2C Interface 10 MHz Max Hohe geschwindigkeit Bord|board module|board boardc c - AliExpress
A simple SPI port expander | Mbed
32-Kanal Digital Expansion HAT für Raspberry Pi - RobotShop
Port Expander ece4760
Wiring the PCF8574AP 8bit Bidirectional IO Expander Driven i2C Communication Bus / SPI | 14core.com
MCP23S17-E/SP I/O-Port Expander / 16bit / SPI Schnittstelle / S-DIL-28
Porterweiterung mit SPI – Mikrocontroller.net
/i/52501/products/2014-05-17T12%3A37%3A57.763Z-MiniPiio%20DIO16%20Kit.jpg?1606306133 "Raspberry PIIO - DIO16 16ch SPI Port Expander Kit from DTRONIXS on Tindie")
Raspberry PIIO - DIO16 16ch SPI Port Expander Kit from DTRONIXS on Tindie
