[Use MAX6675 with Arduino MEGA to measure water temperature]

How stable are the temperature readings?

[proteus 8]

What do you want to do with the Proteus 8? circuit simulation or PCB design?

[Looking for someone to design a small board for me!]

How much is your budget for this?

[Did I design this right?]

Hi,

I don't work with the KiCad, so I checked the images. Try to use a solid polygon for a ground plan instead of routing ground tracks for all components. This is the first tip before anything else