Homemade Hardware: Eagle Board Designs

This was my first time designing in Eagle, and for each of the boards below, and I had the creeping suspicion that there were better ways to do things. I had a few “Via” routes on my board, and I’m curious to know if there’s a elegant way to reconfigure things.

ATTiny Programming Jig





ATTiny LED + Potentiometer Circuit





ATTiny Transistor Circuit