LTP-1557AKD

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The LTP-1557AKD is a display module in the form of a LED Dot Matrix and Cluster. It is manufactured by Lite-On, a Taiwanese company specializing in LED lighting and illumination applications. This product is designed to be easily integrated with a wide range of applications and systems. It has the capacity to uniformly display information, making it ideal for use in industrial control panels, medical instruments, advertising and residential lighting systems, among other applications.

The LTP-1557AKD is made up of a matrix of 15 red, green and yellow color LED clusters each with 5x7 dots. Each LED cluster has 8 individual LED lights and can be operated in either a dot-matrix or a cluster mode. The module also has an integrated driver circuit consisting of a microcontroller, a clock oscillator and a voltage regulator, which are used to drive the LEDs. The user can control the module using either a serial or parallel interface.

The working principle of the LTP-1557AKD is quite simple. The module is powered by a DC voltage and the user can select between either a digital or an analog mode for the driver input. In digital mode, the user can choose between digital 1 (1V to 3.6V) and digital 2 (3.3V to 4.5V). When in digital mode, the module accepts digital input signals from a microcontroller or digital logic circuit and drives the LEDs in dot-matrix or cluster mode. In analog mode, the module can be used to drive LEDs in dot-matrix or cluster mode with a darlington transistors driving the LEDs in response to analog signals.

The LTP-1557AKD has a wide range of applications and can be used in industrial instruments, medical systems, retail lighting displays and LEDs indications systems, among others. It is especially suitable for applications in which high accuracy and reliability are required, such as medical and industrial instrumentation. The module’s compatibility with various microcontrollers and its dot-matrix and cluster design makes it ideal for applications that require customization or require the flexibility to change patterns and colors on demand.

The LTP-1557AKD is an efficient, user-friendly display module with a minimum display size of 3mm and a maximum display area of 30mm. It offered by Lite-On in both ready-to-use modules and custom-made LED clusters, making it an ideal choice for those who need a wide range of display options for their applications.

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