2pcs 0.91 inch OLED Display Module White Blue Color Display I2C Interface SSD1306 OLED Screen Driver DC 3.3V~5V Compatible with Arduino Raspberry Pi

Features SSD1306 driver chip, which is a single-chip CMOS OLED driver with controller for organic/polymer light emitting diode dot-matrix graphic display system. This IC is designed for Common Cathode type OLED panel. | The 0.91 inch OLED display has the resolution of 128 x 32 pixels. Black background with white or blue text clearly shown on the display. | The OLED panel compared with LCD panel supports self-illumination in every dots and no need for backlight; Can display chinese characters, ASCII, patterns, etc.; And features lower consumption. | I2C 4 pin interface ( VCC, GND, SCL, SDA) is simpler than SPI interface, which can leave more ports for your microcomputer to connect other sensors and modules. | Compatible with Raspberry Pi 4B/3B+/3B/2B/Zero; Compatible with Arduino, ESP8266, ESP32, STM32, etc.