OLED-skärmar med tecken

Character OLEDs are high contrast displays that are available in 2x16, 2x20, and 4x20 character formats. These OLEDs feature an extended operating temperature as low as negative 40 degrees Celsius and offer a variety of colors, interface and modular options that are compatible with Arduino. Most character OLEDs come with a built-in US2066 controller.