How to connect Digital Addressable RGB LED strip to the Raspberry Pi, offline wiring connection, online wiring connection

Interfacing sfleds's Digital Addressable RGB LED strip to the Raspberry Pi is super simple, requiring just a few connections between the board, strip and a DC power jack.

The board’s MOSI pin connects to the DI pin on the LED strip, and SCLK connects to the CI pin.

below is pictures of offline wiring connection and online wiring connection