Winstar-OLED-Character-Display-16-x-1-Yellow-on-Black-2-25-inch-Winstar-WEH001601BLPP5N00100-p-A-Chip-On-Board-COB-2-25-inch-OLED-character-display-with-a-16-character-x-1-line-display-format-br-The-yellow-on-black-OLED-display-has-a-built-in-WS0010-TX-IC-its-interface-default-is-6800-with-available-options-of-8080-and-SPI-and-1-8-duty-cycle-br-All-Winstar-OLED-Character-COB-modules-are-built-in-with-an-all-in-one-Fonts-controller-IC-WS0010-TX-which-offers-4-font-sets-on-one-device-