Currently the filesystem extension for MakeCode is in beta. There is a working version that requires you to add a community made extension on Github.

Requirements

  • A GitHub Account

Adding Github Repository to available packages

  1. Go to MakeCode
  2. Start a project
  3. From the setup cog, select Extensions
  4. Scroll to the bottom until Want to create your own extension? Log in to GitHub
  5. follow process for generating a token
  6. paste the url for the fork https://github.com/Cybot101/pxt-filesystem
  7. click on result to add

Notes

Data can be streamed over Serial and then downloaded as a .csv from there.

Tested on:

OS Browser micro:bit Firmware Version
macOS Mojave 10.14.6 Chrome 253

Example