Adafruit NeoPixel Überguide
Everything you always wanted to know about Adafruit NeoPixels but were afraid to ask
NeoPixels are “intelligent” full-color RGB LEDs that can be controlled and chained from a single microcontroller pin. This guide presents an overview of NeoPixel products, along with tips for building and powering projects of all shapes and sizes.
Animated LED Sand
Create interactive simulated grains of sand!
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Use a Feather, CharliePlex LED Matrix FeatherWing and a LIS3DH to create interactive simulated grains of sand with our 3D Printed enclosures!
DHT11, DHT22 and AM2302 Sensors
Basic temperature & humidity sensors
This guide covers the low cost DHT temperature & humidity sensors. These sensors are very basic and slow, but are great for hobbyists who want to do some basic data logging. We'll cover the lower-cost DHT11 as well as the DHT22 and AM2302
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