The biggest problem? It wasn’t something ... DeVry Technical Institute got a patent in 1960 for a spring-loaded solderless breadboard. Innovative, but not quite how we know them today.

(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 ...

One of the biggest challenges at these frequencies ... We see a number of contestants that try to unseat the ubiquitous solderless breadboard, but none of them seem to stick.