I had the good fortune to be able to visit The Great Wall of China earlier this year. It was amazing. But, no matter how much you walk, there is always more.
When I first saw this sign, from a short distance away, while wandering around Italy last summer, I thought for sure it meant that a gelato store was nearby. We were having gelato as often as we could in our travels and seeing this sign clearly indicated that more was to be had.
This project uses the Simple LED Animation Kit (SLAK post or page) with red/green LEDs arranged in a triangle.
The three sides of the triangle are connected in parallel. Even though there are 18 bicolor LEDs (36 individual LED elements), the PIC16f628A is controlling only 6 bicolor LEDs (12 individual elements) and these are duplicated around the triangle.
This is the first project where I tried using bicolor LEDs. Since the SLAK platform drives at most 12 LEDs, this ends up with only 6 bicolor LEDs. And although running animations on six red/yellow/green LEDs is nice, I thought it would be more interesting to find some other arrangement. While looking around for inspiration I saw a triangle design that was made of three parallelograms. I realized that this would be a great shape for the LEDs.
Between the triangular arrangement, the red, green, and yellow color possibilities, and the transitions, it is possible to create a large number of different animations. In the current code, the animation sequence takes 10 minutes to repeat. For the video I created a build that runs each animation sequence only twice, so that the video is only 2 minutes long.
You might notice this face at the top of one corner of Notre Dame. I wonder if this is actually a rain spout. At least it seems that way in the complete picture. If it is not, then it is just plain weird, in a cool, creative way.
Driving around Italy last summer we spotted more than one of these trucks. Sure, it's probably a family name, but, hey, I'm not familiar with it. In fact, it seems a little...
This neon store is next to the Hotel Ovest, where we stayed while passing through Piancenza, Italy, last summer. By the way, the hotel was so nice, I would have stayed for a few days -- great breakfast, big, clean room, secure parking, great staff -- such a gem.
You know you are a nerd when the high point of a visit to Lyon is finding the statue of Ampère and being excited about it. Read about him on wikipedia.
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