LCD (2*16) I2C Module with Holder is a compact and highly efficient display solution designed for developers, engineers, students, and electronics hobbyists who need a reliable character display with minimal wiring and maximum stability. This module integrates a standard 16×2 character LCD with an I2C interface and a dedicated holder, creating an all-in-one solution that is easy to install, durable in use, and optimized for long-term projects. Thanks to the integrated I2C interface, LCD (2*16) I2C Module with Holder significantly reduces the number of required connections. Instead of using multiple parallel data pins, the display communicates using only two data lines (SDA and SCL), which simplifies circuit design and makes it ideal for microcontrollers with limited GPIO availability such as Arduino, ESP8266, ESP32, Raspberry Pi, and other compatible platforms. Key Features and Advantages Integrated I2C InterfaceAllows communication using only two signal lines, reducing wiring complexity and improving project reliability. 16×2 Character DisplayDisplays up to 32 characters clearly, suitable for text, numbers, symbols, and status messages. Pre-Soldered ModuleThe LCD and I2C interface are already soldered together, saving assembly time and eliminating soldering errors. Durable Holder IncludedProvides mechanical protection, stable mounting, and a professional appearance for finished projects. Adjustable Contrast ControlOnboard potentiometer allows easy adjustment of screen contrast for optimal readability in different lighting conditions. Low Power ConsumptionSuitable for battery-powered and embedded systems where efficiency is important. Typical Applications Arduino and microcontroller projects Embedded systems and control panels Smart home devices and IoT projects Educational and training kits Industrial monitoring and display units Prototyping and product development The LCD (2*16) I2C Module with Holder is designed to deliver stable performance in both learning environments and real-world applications. Its clear display, compact size, and secure holder make it an excellent choice for projects that require consistent visual feedback. Whether you are displaying sensor data, system status, menu options, or debug information, this module ensures clarity and ease of use. Data Sheet (Technical Specifications) Display Type: Character LCD Display Size: 16 characters × 2 lines Interface Type: I2C (SDA, SCL) Operating Voltage: 5V DC I2C Address: Typically 0x27 or 0x3F (configurable) Backlight: LED backlight (onboard control) Contrast Adjustment: Onboard potentiometer Character Font: 5×8 dot matrix Mounting: Plastic holder / enclosure included Compatibility: Arduino, ESP32, ESP8266, Raspberry Pi, and other I2C-enabled boards
