I used a Pixl.js, a NEMA-17 Stepper motor and a KY-003 Hall Effect sensor:
The Espruino source code and 3d printed parts are available on github.
You can read the full story in the blog post I just published:
https://medium.com/@urish/improvising-hardware-diy-rotary-rock-tumbler-d3a1a1915ea9
@urish started
Espruino is a JavaScript interpreter for low-power Microcontrollers. This site is both a support community for Espruino and a place to share what you are working on.
I used a Pixl.js, a NEMA-17 Stepper motor and a KY-003 Hall Effect sensor:
The Espruino source code and 3d printed parts are available on github.
You can read the full story in the blog post I just published:
https://medium.com/@urish/improvising-hardware-diy-rotary-rock-tumbler-d3a1a1915ea9