The 1.3 Inch I2C OLED Display Module features a 128×64 pixel resolution with a simple 4-pin I2C interface (VCC, GND, SCL, SDA), making it easy to connect to Arduino, ESP32, ESP8266, Raspberry Pi, and other microcontrollers. With its high contrast, low power consumption, and wide viewing angle, it’s perfect for displaying text, graphics, sensor data, and menus in DIY electronics and IoT projects.

The 16×2 LCD display is a widely used module for showing text and basic data in embedded systems. It can display 16 characters per line across two lines. Compatible with most microcontrollers, it is ideal for user interfaces, status displays, and project outputs. Its simple interface and low power consumption make it suitable for both beginners and advanced applications

The single digit 7 segment display is used to display numerical values from 0 to 9. It consists of seven LED segments arranged to form digits. Widely used in counters, clocks, and measurement devices, it is easy to interface with microcontrollers and suitable for various digital display applications.