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Swapping the fairy lights for neopixel strips

A project log for Reactive Sub $10 Arduino Christmas Lights

Making holiday lights that turn on when someone is nearby using an ultrasonic (and later PIR) sensor

Edit My ProfileEdit My Profile 12/23/2018 at 21:050 Comments

The V2 neopixel version is done, it now races red and green animations as someone walks by. Ultrasonic distance sensor accuracy is seriously reduced thanks to driving 153 LED's with a NodeMCU. Going to see if the PIR works better tomorrow so I can enclose the whole thing. 

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