CircuitPython is a beginner friendly, open source version of Python for tiny, inexpensive computers called microcontrollers. Microcontrollers are the brains of many electronics including a wide ...

mkdir project-name && cd project-name python3 -m venv .venv source.env/bin/activate pip3 install circuitpython-i2c-expanders Installing to a Connected CircuitPython Device with Circup Make sure that ...

These versatile chips take the bother of scanning the LED matrix away from the microcontroller with their own internal frame registers fed from an I2C interface.