node-apa102-spi
Node Raspberry Pi library to drive APA102 RGB led over SPI
Installation
npm install apa102-spi
Usage
var Apa102spi = // Apa102spi(number of leds, clock divider)var LedDriver = 9 100 // setLedColor(n, brightness 0-31, red 0-255, green 0-255, blue 0-255)LedDriver // send data to led stringLedDriver
The clock divider
argument is an even divisor of the base 250MHz rate ranging between 0 and 65536.
This library must be run as root