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Port Expander Library
MCP23S17 | Microchip Technology
port expander | Zuzebox's Blog
Port Expander Library
Portexpander MCP23017 • Wolles Elektronikkiste
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
MAX7313 16-Port I/O Expander with LED Intensity Control, Interrupt, and Hot-Insertion Protection | Analog Devices
MCP23017 Serial Interface Modul IIC I2C SPI MCP23S17 Bidirektionale 16-Bit I/O Expander Pins 10Mhz Serielle interface Modul - AliExpress Elektronische Bauelemente und Systeme
Serial Port Expander - Extra SPI and UART Ports with PIC MCU - Hackster.io