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What is an LED digital tube? What are the characteristics of LED digital tubes?

Date:2024-12-19    Click:803


LED digital tubeLED Segment Displays are devices composed of multiple light-emitting diodes packaged together in an "8" shape. The leads are already connected internally, and only their individual strokes and common electrodes need to be led out. The digital tube is actually composed of seven light-emitting tubes forming an 8-shaped structure, with a decimal point added to make it 8. These segments are represented by the letters a, b, c, d, e, f, g, dp, respectively.

When voltage is applied to specific segments of the digital tube, these segments will light up to form the words we see with our eyes. For example, if a "2" is displayed, it should be a bright b bright g bright e bright d bright f not bright c not bright dp not bright.LED digital tubeThere are different sizes such as ordinary brightness and super brightness, as well as different sizes such as 0.5 inches and 1 inch. The display strokes of small-sized digital tubes are usually composed of one light-emitting diode, while large-sized digital tubes are composed of two or more light-emitting diodes. In general, the voltage drop of a single light-emitting diode is about 1.8V, and the current does not exceed 30mA. The anode of a light-emitting diode connected to the positive pole of the power supply is called a common anode digital tube, and the cathode of a light-emitting diode connected to the negative pole of the power supply is called a common cathode digital tube. Commonly usedLED digital tubeThe displayed numbers and characters are 0, 1, 2, 3, 4, 5, 6, 7, 8, 9 A、B、C、D、E、F。

LED digital tubeThe two major characteristics are:

1. LED digital tubes use light-emitting diodes as their light-emitting units, with colors including single red, yellow, blue, green, white, yellow green, and other effects. Monochrome and segmented full-color tubes can be used to brighten the contours of buildings, roads, and riverbanks. LED digital tubes can be evenly arranged to form a large display area, which can display patterns and text, and can play video files in different formats. Design personalized animations and play various dynamic color changing graphic and text effects through flash, animation, text and other files on the computer, or use animation design software;

2. It can be placed on a PCB circuit board and arranged in a straight line in the order of red, green, and blue, controlled by a dedicated driver chip, to create an infinite variety of colors and graphics. The shell is made of flame-retardant PC plastic, with high strength, impact resistance, aging resistance, UV protection, dust prevention and moisture resistance. LED digital tubes have the advantages of low power consumption, no heat, shock resistance, and long lifespan. When combined with a controller, they can achieve effects such as flowing water, gradient, jumping, and chasing. If applied to large-scale projects, connecting a computer synchronous controller can also display patterns, animated videos, and equivalent LED digital full-color lamps to form a simulated LED display screen. The simulated display screen can provide various full-color effects and dynamically display image characters, and can be controlled by off machine control or computer connection for synchronous control; It can display various full-color dynamic effects. The control system adopts dedicated lighting programming software for editing, and the digital tube control pattern is easy to change. Simply copy the edited pattern format file into the CF card. The digital tube controller can be controlled separately or multiple units can be connected online. The installation and arrangement of digital tubes are arbitrary, suitable for various complex engineering needs. The digital tube, controller, and power supply are connected by standard male and female plugs, which are convenient and fast, and have a unique exterior design and a brand new outdoor waterproof structure.

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