Arduino Digital Input Expander

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

You will certainly learn something new from this video! Here I go with a new DIY breakout module, and this time I axplained how to design and use a GPIO expansion module that could be used by any microcontroller like #Arduino, Raspberry Pico, STM32, NodeMCU or any other MCU dev board as long as it has a I²C bus This MCP23017 Module board has ...

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