David C. Petty

The public Obsidian notes Jekyll website of dcpetty.

Recent Posts

gitignore

less than 1 minute read

Creating .gitignore

Teaching with & about AI

less than 1 minute read

This Punnett Square for teaching AI collects four possible crosses: with AI vs. about AI and for students vs. for teachers.

NeoPixel example

4 minute read

This documents Python example code for the 50mm 12 NeoPixel (WS2812B) Ring connected to a BBC micro:bit through the micro:bit Python Editor.

Monk Makes Plant Monitor

2 minute read

This documents a Python library for the Monk Makes Plant Monitor (MMPM) connected to a BBC micro:bit through the micro:bit Python Editor over a serial connec...

TheHeartAndTheChip

15 minute read

I am a robotics and computing educator and this note captures several of my observations about the book The Heart and the Chip: Our Bright Future With Robots...