The Estardyn 0.96-inch OLED display module features a 128x64 resolution and utilizes the SSD1306 driver. Designed for embedded systems, this module communicates via the I2C (IIC) interface, requiring only four pins for operation. It is compatible with a wide range of microcontrollers, including Arduino, ESP32, and STM32 platforms. Operating voltage range is 3.3V to 5V. Pinout: GND, VCC, SCK, and SDA.