Topics included:
- 6 of the language tools that support the micro:bit
- WS2812B / NeoPixel LEDs
- Accelerometers
- Simple connectionless radio, and BLE support
- And a few more things.
The examples were build using pxt.io a block/javascript based IDE that can run from the web or can be installed locally. This IDE has a good infrastructure for adding additional libraries.
The slides in pdf form are attached here.