What If It Doesn’t Work?
Don’t panic! A lot of things will probably go wrong when you work with breadboards for the first time. The biggest problem usually is that you didn’t connect parts correctly. It takes some time to find the right technique for plugging LEDs, wires, resistors, and buttons into the breadboard. You have to press firmly but not too hard—otherwise, you’ll bend the connectors, and they won’t fit. It’s usually easier to plug in parts after you’ve shortened the connectors. When cutting the connectors, wear safety glasses to protect your eyes!
While fiddling around with the parts, don’t forget that some of them—LEDs, for example—need a certain direction. Pushbuttons are candidates for potential problems, too. Take a close look ...
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