About this item

The SparkFun Qwiic Alphanumeric Display – Green (COM-18566) is a bright, easy-to-use alphanumeric display module designed to show letters, numbers, and symbols in a compact form factor. Featuring a 14-segment display, it can represent a wide range of characters including alphabets, numerals, and select symbols, making it perfect for projects that require clear textual output such as clocks, counters, meters, and simple user interfaces. This display uses the Qwiic system for communication, allowing for simple I²C connection with other Qwiic-enabled devices without the need for soldering or complex wiring. The integrated driver chip handles all the multiplexing and brightness control, so users can focus on displaying the desired characters via straightforward commands. Operating at 3.3 V logic, the display supports 16 levels of brightness dimming to optimize visibility and power consumption in different lighting environments. The module also includes a matrix key scan circuit, making it useful for keypad or button interfacing in some applications. Its compact size and easy integration make the SparkFun Qwiic Alphanumeric Display – Green an excellent choice for embedded developers and hobbyists looking to add clear, readable text displays to their projects without hassle.

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