My new front panel with Arduino and I2C LCD module.

My new front panel with Arduino and I2C LCD module. Haven’t wired up the sensors that’s why it saying -1000 degrees lol!

Nice David! I2C is the Way2GO

Say… Can I grab a copy of that panel file?
lol

How do you set up the switches for things like the water pump that plug directly into an outlet?

Relays are the safest way to do it but if you’re not comfortable with working with electric circuits I’d say don’t mess with mains stuff.