[Rafael] just made a little library that allows you to interface these modules to the Atmega328p-based Arduino UNO in order to gain ... Our guess it that an SPI / I2C IO extender could lift ...

Read more: Battery Brands Ranked From Worst To Best The Arduino Uno Rev3 is the third revision ... onboard methods of communication: serial, I2C, and SPI. These are all wired connections, meaning ...

However, while the Uno is a helpful board for your ... and TFT display module. The I2C/TWI pins on the Micro are on D2 and D3. For Arduino beginners, these two boards are nearly interchangeable ...

The humble ATmega328 microcontroller, usually packaged as an Arduino Uno, is the gateway drug for ... to a Si5351 clock generator using 800kbit/s I2C, and controlling a very efficient class ...