When I initially found the "Vertical Laboratory" by user JesusGomez on Thingiverse I printed several of the components, mostly the breadboard mounts as I have far too many Adafruit feather boards.
Unfortunately I had issues with many of them falling off my pegboard randomly so I decided to make a modular system where I can have component sleds slide into mounts that will stay on the pegboard. This is the first batch of components of the system which is designed to hold 3 common sizes of breadboards.
There are two variations of each except the Half-Size. The first variant is closely sized to the size of the breadboard and will take up the least about of pegboard space. The second variant is uniformly sized to more neatly tile the modules. These are the "v2" versions.
There is also an additional variant of all of the sleds that has an 8mm protrusion on the top to fit a label. In my tests, this protrusion will not interfere with the ability to insert and remove the sleds from the mounts.
The top & bottom pegs are only for the 2x3 pegboard mount, all other sizes will use the left & right versions.
Vertical Laboratory - Inspiration
AA Battery Holder for Pegboard - Source for the pegboard pegs
Fusion 360 archive and STEP files are included.
Some printers might need a brim or raft for the pegs. All other part should print as-is without any supports.
The author hasn't provided the model origin yet.