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  • 1. Building the PixelPi Board
    • 1.1. Components
    • 1.2. Soldering Order
      • 1.2.1. The PCB
      • 1.2.2. Resistors (R1. R2. R3, R4)
      • 1.2.3. Schottky Rectifier
      • 1.2.4. The IC Chip
      • 1.2.5. Button
      • 1.2.6. 1pF Capacitors (optional, but recommended)
      • 1.2.7. Screw Terminals
      • 1.2.8. 470uF Capacitor (optional, but recommended)
      • 1.2.9. The Barrel Jack
      • 1.2.10. Raspberry Pi Header
      • 1.2.11. (Optional) Breakout Headers
  • 2. Installing the Python Library
    • 2.1. config.txt
    • 2.2. Disable Sound in the Kernel
    • 2.3. Using strip4
    • 2.4. Reboot
    • 2.5. Installing the PixelPi Library
  • 3. Identifying LED Types
    • 3.1. Connecting the LEDs to the PixelPi board
    • 3.2. Strings and Matrices
    • 3.3. Finding LED Types
  • 4. Example Code
    • 4.1. Rainbow
    • 4.2. Shifting LEDs
      • 4.2.1. Shifting LED Strings
      • 4.2.2. Shifting LED Matrices
    • 4.3. Mirroring in an Axis
      • 4.3.1. Mirroring LED Strings
      • 4.3.2. Mirroring LED Matrices
    • 4.4. Displaying an Image
      • 4.4.1. Displaying Images of LED Matrices
  • 5. Using the PixelPi Python Library
    • 5.1. Creating a Strip Object
    • 5.2. Setting LED Colours and Brightness
    • 5.3. Manipulating LED Colours
    • 5.4. Updating LEDs
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