Break-beam sensors are a straightforward and cost-effective way of detecting objects in applications, such as counting the number of people entering a room.
Engineers like to build, but Nick Bild takes it to the stratosphere. A software engineer by trade, he decided to learn hardware from scratch and within months built his own custom computer based on the 6502.
In this project, we will make an interactive graphics bouncing ball using physical computing and only a few off-the-shelf electrical-electronic components.
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