Tools
You can try it out like this: uvx micropython-wasm -c 'print('Hello world')'
This post demonstrates how to run MicroPython compiled to WebAssembly using the `uvx` tool with a simple command-line example that prints 'Hello world'. It showcases the ease of executing MicroPython
This post demonstrates how to run MicroPython compiled to WebAssembly using the uvx tool with a simple command-line example that prints "Hello world". It showcases the ease of executing MicroPython code directly from the command line via a WASM implementation.
Source: Simon Willison (X) | 2026-06-06