README.md

Momentum

Our soon to be 3x14 LED-bar [-+> ] in 7 windows of Progressbar at Michalska 3, Bratislava, Slovakia

Features

Mood/Ambient lamp in windows of Progressbar hackerspace

• (FIXME) need API

Documentation

we are using e1.31 protocol, so far testing unit is at universe 2

$ brew install pkg-config cairo libpng jpeg giflib

Libs

https://github.com/bbx10/espopc

https://github.com/bbx10/node-opc-server

Hardware Requirements (One Window)

• Pimorini - 18-channel-8-bit-pwm-led-driver-w-i2c-interface
  • ~ 6GBP
  • Limitation? > Up to 34mA per channel constant current sinking (adjustable)
  • buylinkhere
• ESP8266
  • ~ 3GBP
  • which version? w/ i2c channel
  • buylinkhere
• ~27 RGB LEDs one pixel * 6 ≈ 162 RGB LEDs
  • 5050 300leds waterproof 15M
  • 20.90GBP
  • http://www.ebay.co.uk/itm/222249833184?var=521085592998
• 6 PNP transistors
• Power source 12V
  • price?
  • buylinkhere