Diycart LM3915 LED VU Meter Audio Level Indicator DC 12V BAR & DOT Volume Meter Electronic Components Electronic Hobby Kit

Indicator lights are illuminating devices that are commonly used to show whether or not equipment is receiving power or if it is malfunctioning. Indicator lights can be used in a variety of ways. Brighter than a normal incandescent bulb while using a portion of the power. It casts a brilliant, even light throughout the pilot light's surface. Easily visible even in brightly lit areas. Long-life compare as bulbs indicators. It's easy to use and quick to install. Designed for usage in the manufacturing, tertiary education, and construction industries. Can be employed in high-performance control systems that are simple to set up.