Tech news tagged ‘Christmas’

Simple Christmas-tree lights tester

Why is that you always test 48 bulbs before you find the bad one in a 50-light string?

This simple circuit allows you to divide and conquer, greatly reducing the time it takes to find the bad bulb…

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Christmas lights gone wild

Electronics Weekly’s Jason Foster sent in this video.

He writes, “Watch it with the sound switched on, it is sensational. To say nothing of having the carbon footprint of Texas.”

This display was the work of Carson Williams from Ohio, electrical engineer who spent about…

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Arduino Sound Part Three: Playing a Melody

>> Back to The Many Faces of Arduino This is the third in a series of articles about generating sound with an Arduino. In this article we bit-bang our way through Jingle Bells. It’s almost Christmas so why not make a festive microcontroller project…

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