diy
Vision & ML↗Fast One Hot Encoding using Numpy (No For Loops)
Thinking in arrays: vectorized label encoding, class mappings, and the cost of dense representations.
Hardware↗DIY Raspberry Pi Power Hat
Making a small power board for the Raspberry Pi, with the practical details of the build.
Hardware↗DIY Wired Arduino Pro Micro Gamepad
From a PCB and a Pro Micro to a working USB gamepad. The build, the firmware, and the things I learned.