# @extends ## #approval ### ~ hint All packages need to be approved by the Micro:bit Foundation before being available in the web editor. Contact the Microbit Foundation support to get your package approved. ### ~ ## Samples #samples * [pxt-neopixel](https://github.com/Microsoft/pxt-neopixel) -- TypeScript + ARM Thumb assembly package * [pxt-max6675](https://github.com/Microsoft/pxt-max6675) -- TypeScript * [pxt-sonar](https://github.com/microsoft/pxt-sonar) -- TypeScript