Beginning a new

Basically working from scratch. Using LPD8806 strips. I connected strips as such: GND: BLACK cable VCC: RED cable SCK: WHITE cable SDI: YELLOW cable Using 6V – 2.8AH LEAD ACID BATTERY Using D15V35F5S3 step down regulator Connected the Battery to D15V35F5S3 Connected the D15V35F5S3 to Strip  There is something wrong with Polulu  D15V35F5S3 Connected a 5V phone charger to Connected ground…