These basic output-only tutorials are excellent ... and buzzers. When building Arduino projects for beginners, you'll usually need both input and output sensors. However, you can come across ...

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and maybe teach your kid the basics of an Arduino while you’re at it — why not build a Peek-A-Boo Ghost! Using an Arduino, two servo motors and an ultrasonic distance sensor it’s pretty easy ...

[Lady Ada] recently posted a tutorial on burning the Arduino bootloader to standalone chips for those just getting started with the micro. The tutorial cites a common situation, where someone is ...