The SX1509 16 Output I/O Expander Breakout Board makes it easy to prototype using the SX1509 so you can add more I/O onto your Arduino or I/O limited controller. It can leverage your I2C interface for ...
Simple EEPROM (AT28C64/AT28C256) programmer using an Arduino UNO board and MCP23017 I/O expander. This project includes both Arduino firmware and a Python command-line interface tool for easy ...
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