29 910
modifications
Modifications
Sauter à la navigation
Sauter à la recherche
Ligne 8 :
Ligne 8 : − xx+ + + + + + + + + + + +
→What are NeoPixels
NeoPixel are usually sold in strand but also very popular is various form-factor.
NeoPixel are usually sold in strand but also very popular is various form-factor.
[[Fichier:NeoPixel-UserGuide-21.jpg]]
The NeoPixels contains a small microcontroller used to decode the information send on the Data Line and using PWM generator to drive the LEDs.
[[Fichier:NeoPixel-UserGuide-01.jpg]]
It also include a constant current supply for the LED, which means that the color would not change with the supply voltage.
NeoPixel is a very powerful technology. You can learn more about it from [https://learn.adafruit.com/adafruit-neopixel-uberguide the Adafruit's neoPixel User Guide] or the [[NeoPixel-UserGuide|translated NeoPixel user guide]].
The Feather M0 Express also contains a NeoPixel LED.
== Installing the library ==
== Installing the library ==
You can also use the "'''Library Manager'''" to ease the installation of the BMP280 library.
You can also use the "'''Library Manager'''" to ease the installation of the BMP280 library.