16×2 LCD Character Display Module (Green Backlight)The 16×2 LCD Character Display Module is a compact, reliable display ideal for embedded systems, DIY electronics and commercial devices. With a green LED backlight and HD44780-compatible driver, this module delivers clear, high-contrast output for status messages, sensor readings and user interfaces.Key FeaturesDisplay format: 16 characters x 2 lines, perfect for short messages and menus.Controller: HD44780 or equivalent for broad compatibility with microcontrollers and development boards.Backlight: Green LED backlight for visibility in dim environments.Interface modes: Supports both 4-bit and 8-bit parallel modes to suit different pin-availability and speed needs.Adjustable contrast: Built-in potentiometer allows easy contrast tuning for best readability.Low power: Energy-efficient design suitable for battery-powered applications.Custom characters: Create and display custom symbols, icons and simple graphics.Easy integration: Standard 14/16-pin header makes wiring to Arduino, Raspberry Pi and other microcontrollers straightforward.Technical SpecificationsDisplay format: 16 x 2 charactersController/Driver: HD44780 or equivalentOperating voltage: 4.5 V to 5.5 VBacklight: Green LED (typical)Interface: Parallel (4-bit or 8-bit)Character size: ~5.00 mm x 8.00 mmModule size: typically ~80 mm x 36 mm x 10 mm (varies by model)Operating temperature: -20°C to 70°CApplicationsDIY electronics and maker projectsEmbedded system status displays and user interfacesIndustrial control panels for real-time data and error messagesHome automation displays for temperature, humidity and alertsEducational kits and microcontroller learning toolsConsumer devices such as clocks, meters and portable instrumentsGetting Started with Arduino and Raspberry PiWiring the 16×2 LCD is straightforward. Use the 4-bit mode to save I/O pins on Arduino or use an I2C/serial backpack for even simpler connections. Typical steps:Connect VCC to 5V and GND to ground.Adjust the potentiometer for contrast control.Connect RS, RW, E and data lines (D4-D7 for 4-bit mode) to your microcontroller pins.Use standard libraries (LiquidCrystal for Arduino, compatible Python libraries for Raspberry Pi) and the HD44780 instruction set to initialize and write text.Why Choose This 16×2 LCD Module?This module offers a dependable balance of readability, compatibility and power efficiency. Its HD44780 compatibility and standard pinout mean you can quickly add a display to prototypes and finished products without complex drivers. The green backlight enhances legibility while maintaining low energy usage.Note: Images are for illustration purposes only. Actual module appearance and features may vary slightly by manufacturer. Categories: Boards, Modules and Accessories, Display Modules and LCDs Tags: 16x2 LCD Module, Adjustable Contrast, Backlit LCD College Road Electronics4.85 (317 Reviews)
