and parts you’ve swapped in and out of the circuit. In an attempt to tame this runaway mess, [Raph] came up with this neat modular breadboard system. It hearkens back to the all-in-one ...

The little plastic wonders make it easy to throw together a circuit, try it ... The system isn’t really what you would think of as a breadboard today, but it was effective and certainly cheap ...

(Without Microcontroller Board) Breadboard and Power Supply Modules-Include various LEDs, resistors, buttons, capacitors, a few transistors and diodes etc. With jumper wire and Male-female dupont ...