The 1903 OG UCS Pixels | 7 Inch | Start with Blue likely refers to a 7-inch LED pixel strip or display that uses WS1903 or UCS1903 LED driver chips. These are commonly used for addressable RGB lighting setups, controlled via microcontrollers like Arduino or Raspberry Pi.

Key Features:

• Chipset: WS1903/UCS1903 – a popular 3-channel LED driver for addressable RGB LEDs.
• Size: 7-inch strip or display module.
• Color Start: Begins with blue as the initial color in the sequence.
• Addressable Pixels: Each pixel (LED) can be controlled individually.
• Voltage: Typically operates at 5V or 12V depending on the version.
• Compatibility: Works with controllers like Arduino, ESP8266, ESP32, and custom lighting software.