This is a simple program, which acts as timer for a Graef CM 800 coffee grinder. It activates a Solid-State Relay depending on the value of a potentiometer and the press of a button on the front of the grinder.
You can find more details to this project on Instructable
- upload the code to your Digispark
- (you may also use the code for other MCUs)
- enjoy your fresh grinded and portioned coffee
This program is is a quick coded version just to fulfill my needs. Please feel free to adapt it to your needs. I would be very grateful to include your inprovements. Thanks for your support!
Images used from: Designed by Freepik