Fairy_Lights_Ultrasonic.inoV1 connected to fairy lights from the dollar tree, using an ultrasonic distance sensor to activate the lights and a cooldown timer to keep them on for awhile.ino - 1.66 kB - 12/23/2018 at 21:19 |
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Ultrasonic_Sensor.inoSketch to drive a strip of 150 neopixels, using a diode to wire the first 2 neopixels to convert the voltage from the NodeMCU in a way that allows you to drive the pixels without any additional hardware.ino - 1.72 kB - 12/23/2018 at 21:14 |
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