Using Teensy (small Arduino) to power NeoPixels off of an electric skateboard battery.
Project tutorial by Ben Schwartz
The TrafficLight is a project that has Arduino-powered LEDs Blinking like a traffic light.
Project showcase by Advaith Jagathesan
Uses a photo resistor to determine whether a room is bright, average or dark. It shows this using 3 LEDs and/or the serial monitor.
Project tutorial by DCamino
Measure humidity and temperature levels in your home to avoid unhealthy air quality with this fun project.
Project showcase by KatjaNiggl
A simple, original and cheap Christmas tree made with LED-illuminated plastic straws that can be controlled over WiFi.
Project showcase by Auri B
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