The LM3914 is a dedicated dot/bar display driver IC housed in an 18-pin DIP package, renowned for its capability to drive LEDs to visualize analog signals in a dynamic and user-friendly format. Manufactured by Texas Instruments, this IC simplifies the implementation of visual displays by providing a straightforward interface for a wide range of applications. Operating as a versatile voltmeter, the LM3914 can drive up to 10 LEDs directly, forming a dot or bar graph display that responds dynamically to changes in input voltage. With a single-pin adjustment, users can easily set the display's full-scale range, providing adaptability to different input signal levels. The LM3914's logarithmic scale and precision reference voltage contribute to its effectiveness in audio level indicators, battery charge monitors, and other applications requiring visual representation of varying voltage levels. Its reliability, ease of use, and compatibility with LED displays make it a preferred choice for both beginners and experienced engineers engaged in projects where intuitive analog signal visualization is crucial. Whether used in educational settings, audio equipment, or DIY electronics, the LM3914 remains a trusted and popular solution for creating dynamic LED displays with minimal effort.

Package Include :

1 x LM3914