CRUMB
What is this?
Learn to program a computer in 15 minutes

This is a program.

Not a video. Code, running in your browser.
In 15 minutes, this can be breathing on a device in your hands.

Every program follows the same pattern:

Input Process Output

What you'll need

15 min
First build time
$12
Initial hardware cost
1
ESP32 (Small Computer)
Things you can build

Ready to make it real?

Most people need to order one first