[Vinod Stanur] is working with a mouse input and a microcontroller driven LED matrix. The mouse cursor is tracked inside of a window by Python and the resulting coordinates on the LED grid are ...

Using NumPy for array and matrix math in Python. Many mathematical operations, especially in machine learning or data science, involve working with matrixes, or lists of numbers.

It is getting harder to find home laser printers, and earlier printer technologies such as dot matrix are almost gone ... printer pins to NumPy matrices Python integration with CUPS using Tea4CUPS ...

Here’s how it works. 203 Electronics' Matrix is a minimalist new grid controller that’s designed to be extremely portable and totally customisable thanks to its open-source design. How does it differ ...