t0m
Junior Member level 1
I etched a couple of single-sided Arduino PCBs using toner transfer. They came out fine but I would prefer a layout with less drilling.
Link: https://smokedprojects.blogspot.com/2012/12/home-made-arduinos.html
![arduino4.jpg](https://3.bp.blogspot.com/-CbuPQ5sScAk/UJSZiRAnUqI/AAAAAAAAAns/PGzBwBl-4w8/s1600/arduino4.jpg)
Link: https://smokedprojects.blogspot.com/2012/12/home-made-arduinos.html