Best way for numerical input
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- theinzen
- Posts: 55
- Joined: Sat Apr 08, 2017 10:55 am
Best way for numerical input
I am using an arduino mega to control a process. I would like to use a panel mounted device to insert three setpoint numbers into the sketch. Was is the best hardware device to do this with minimal wires.
- kcl1s
- Posts: 1512
- Joined: Tue Aug 30, 2016 12:06 pm
Re: Best way for numerical input
This would work and only uses 2 pins for I2C. https://www.adafruit.com/product/772
Fellow hobbyist
Keith
Fellow hobbyist
Keith
- adafruit_support_bill
- Posts: 88086
- Joined: Sat Feb 07, 2009 10:11 am
Re: Best way for numerical input
For an example of data entry using that shield, see this guide:This would work and only uses 2 pins for I2C. https://www.adafruit.com/product/772
https://learn.adafruit.com/sous-vide-po ... -interface
Please be positive and constructive with your questions and comments.