While breadboards aren’t really suitable for projects dealing with high frequencies and can rapidly become unmanageable, these basic techniques should improve a project’s chance of success.
Some simple labels finish up the board. Not a bad project, and for some circuits, it may be even better than a conventional solderless breadboard. Of course, not DIP IC friendly at all.
Before opening the Arduino software, wire up the Arduino according to the circuits page using the 8MHz minimalist breadboard circuit but with a 10k pull-up resistor on ... which you might be using to ...
Breadboards and accessories are distinguished by size, number of tie-points, and number of busses. Specialized breadboards and accessories support prototyping of high-frequency, mixed logic circuits.