Did you know that the first design for a pin-back button got patented in 1896? We often associate button pins with election campaigns and politics. However, they’re also great accessories to clothes, ...
You can read the state of a button using Arduino and a few lines of code. The actual state is shown in the Serial Monitor window as 0 or 1, 0 meaning the button is not pressed and 1 that the button is ...
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