Sigma 50mm 1.4 vs. Canon 50mm 1.4 A new lens? Yes! I was looking for a 50mm lens for a long time. Now I've got one. Read more to find out which one it is.
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RC CarIn the past I wanted to add some Arduino magic to my rc car. But for now I just managed to add some fancy blinking leds to it.
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Arduino controlled RC car My first Arduino board has arrived! After switching some leds on and off I finally get the ultrasonic sensor working. Guess what it is now controlling!
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