I had this problem too. For wires you can always just connect them together, but for circuit boards you may need solder or conductive glue, which already exists.
4 Ways to Connect a Wire Without Soldering: In this Instructable I will teach you four ways to connect a wire without soldering. Soldering can be tricky and it heats up the room, so why not just skip it completely if you can? Another annoying thing about soldering is that it takes a whil…
This exists already.
I had this problem too. For wires you can always just connect them together, but for circuit boards you may need solder or conductive glue, which already exists.