G+_Stan Keeley Posted February 17, 2016 Share Posted February 17, 2016 My son and I want to start working with the arduino nano and ws2812 christmas lights and saw them on episode 173 of Know How. Is there a list of the parts and instruction of how to wire them and the power supply. I searched but can't find an episode on it so any help would be great. Thanks, Stan Link to comment Share on other sites More sharing options...
G+_Ben Reese Posted February 17, 2016 Share Posted February 17, 2016 I honestly haven't tried, but I think that's pretty much just it. You may want to get a small kit with resistors, LEDs, potentiometers, breadboard, etc just to have more stuff to play with. I think the Arduino is one one of the best places to go when you're learning programming just because you can bring your code to life. Link to comment Share on other sites More sharing options...
G+_Hackerspace LA Posted February 17, 2016 Share Posted February 17, 2016 Stan Keeley Try the show notes. They have the parts list and other information you may find helpful on this project. https://twit.tv/shows/know-how/episodes/173?autostart=false Hope it helps. Link to comment Share on other sites More sharing options...
G+_Bill Boelke Posted February 17, 2016 Share Posted February 17, 2016 I know everyone needs to start somewhere, but it seems like the rgb led's would be more fun. Here's an instructable link with good info and diagrams. I have not done it myself, but a couple years ago at the Detroit Maker Faire, some guys had a very large array, that stood 8ft tall that they used parts similar to this for a large tetris game. http://www.instructables.com/id/64-pixel-RGB-LED-Display-Another-Arduino-Clone/ Link to comment Share on other sites More sharing options...
G+_Bill Boelke Posted February 17, 2016 Share Posted February 17, 2016 to your original question, i believe you are just connecting to the pins for power and communication. He used data pin 7 to send the communications to the strip. Here is the episode. Fast fwd to 22:00 that is where he is hooking the strip to the arduino. https://twit.tv/shows/know-how/episodes/173 Link to comment Share on other sites More sharing options...
G+_Scott W Posted February 18, 2016 Share Posted February 18, 2016 If you are talking about the string of lights at the end of the episode, this is them: http://www.amazon.com/dp/B00MXW054Y/ref=wl_it_dp_o_pC_nS_ttl?_encoding=UTF8&colid=1F4BXYJXQP3RR&coliid=I2XSKU6VJ0LXQ2 You need at least at least a 2.5A power supply for the lights alone. They can not be powered via the arduino. The code used in the episode is here: https://www.dropbox.com/s/bccojhun4bivl4k/KH173.zip?dl=0 The sketch is called: KH173.09_100Lines Link to comment Share on other sites More sharing options...
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