1. Power Lines (Red)
- Wires run along the TOP.
- Connect PSU(+) to Pi Pin 2.
- Connect PSU(+) to Chip Pin 14.
- Connect PSU(+) to LED 5V.
2. Ground Lines (Black)
- Wires run along the BOTTOM.
- Connect PSU(-) to Pi Pin 6.
- Connect PSU(-) to Chip Pin 7.
- Connect PSU(-) to LED GND.
- IMPORTANT: Connect Chip Pin 7 to Chip Pin 1 (This enables the chip).
3. Data Signals (Center)
- Orange: Pi GPIO 18 -> Chip Pin 2.
- Blue: Chip Pin 3 -> LED DIN.
- Note: The blue wire is routed around/under the chip to avoid crossing other wires.