ESP32 Port Expander

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MCP23017 Port Expander and ESPHome: Add More I/O Pins to Your Project

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Arduino Best expander Input/Output | GPIO Expansion module | MCP23017, MCP23S17

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MCP23017 I2C I/O Expander Module

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Interface ESP32 with the PCF8575 I/O Port Expander

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PCF8574 GPIO Extender - With Arduino and NodeMCU

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#1808 MCP23017 Serial I2C 16-bit Expander

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STEMMA QT MCP23017 GPIO expander

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Interface MCP23017 (Port Expander) With Arduino Uno

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Super! KC868-A64 ESP32 GPIO board released!

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crazy ESP32! + 512 GPIOs work in home assistant by ESPHome

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Expand your GPIO! PCF8574 & MCP23008

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Interface ESP32 with the PCF8575 I/O Port Expander #shorts

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How to connect the MCP23017 GPIO Expander to an Arduino and Raspberry Pi

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Mini USB hub proto is a universal USB port expander 🔌💡🖥️📲🔄💻🎛️🧩

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IO Port expander ft. PCF8574A

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Using Shift Registers to Get UNLIMITED GPIOs for our project !!

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How to Use PCF8574 GPIO Extender With Arduino or ESP32

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Utilizzare il port expander MCP23017 con Arduino - Video 598

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There’s NO WAY this works - Debunking bogus network splitters.

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esp8266 - need more i/o pins ?!?! ... watch this !

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i2c IO expander digital input board for ESPHome HA - KinCony DI8

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16-битный расширитель портов MCP23017

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Add more than 100 GPIO pins to your PICO!!!!

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How to add more Serial ports to an Arduino