LA-301VB

Due to market price fluctuations, if you need to purchase or consult the price. You can contact us or emial to us:   sales@allicdata.com

The LA-301VB is an LED character and numeric display module used in a variety of applications. Its two 2.0 cm x 1.2 cm LED displays can display up to 8 characters, making it an ideal module for displaying short messages or displaying a few words on a limited space.The LA-301VB\'s unique function is that it can display up to 8 characters in the same amount of space as a single character LED display. This makes it much more efficient than traditional LED displays. Additionally, it requires minimal external components for connection and simple setup for any display project.The LA-301VB is powered by a 5.5 to 12.5V input voltage, and its power which is dissipated as heat is less than 400mW. The LA-301VB also has an operating temperature range from -20o to +60oC. The module features 256 steps of brightness control, allowing it to adjust its brightness according to changing ambient conditions or by user input.In terms of usage, the LA-301VB can be used in many applications such as displaying temperature, pressure, date and time, etc. It can also be used as a general-purpose display device. With its user-programmable interface, it is also suitable for applications such as a user login system, a simple calculator and a password authentication system.The LA-301VB uses a multiwatt16-pin package with connection ports for data, ground, VCC, and interrupt. The two display characters use 4 pins each, for data and other functions, respectively. Besides these 4 pins, there are 4 additional pins for providing the necessary power for the module, and the logic signals for controlling the module.The working principle of the LA-301VB is based on the multiplexing technique. It works by sending specific logic signals to the module; the module then processes these signals and responds with the appropriate output on the display characters. This technique allows the LA-301VB to refresh the display with fast switching speeds which can reach up to 800Hz.To conclude, the LA-301VB is an LED character and numeric display module that is designed to provide superior display performance and efficiency in a minimal-components, low-input-voltage package. Ideal for applications that require short display messages or text, this module is a great choice for any display project.

The specific data is subject to PDF, and the above content is for reference