The Makecode activates the claw when the Circuit Playground Express detects light. Use the link below to open the code in a modern web browser:
MakeCode can download code direct to your Circuit Playground Express with the Chrome web browser by following this guide.
You can then open the project code here: https://makecode.com/_2dMR5sKapXpM
This means code edit will upload directly to the Circuit Playground Express without the need to drag and drop file onto it!
Follow the instruction to set up your board and you'll be able to quickly send code to Circuit Playground Express!