Feature

●This version of the LED backpack is designed for two dual 14 segments "alphanumeric" displays.
●These 14 segment displays typically require 18 pins (4 "letters" and 14 total segments).
●This backpack eliminates the hassle of using a 18 pin or a bundle of chips by placing I2C Constant Current Matrix Controller neatly on the back of the PCB.
●The controller chip takes all the troubles and draws all the LEDs in the background.


Description

We are committed to providing our customers with the highest standard of customer service.

Description:

- This version of the LED backpack is designed for two dual 14 segments "alphanumeric" displays.
- These 14 segment displays typically require 18 pins (4 "letters" and 14 total segments).
- This backpack eliminates the hassle of using 18 pins or a bundle of chips by placing I2C Constant Current Matrix Controller neatly on the back of the PCB.
- Controller chip takes all the troubles and draws all the LEDs in the background.

Specifications:

- Selling Point: LED display I2C control 2-line control
- Size: about 50.7 x 28.4 x 12.4 mm / 1.99 x 1.12 x 0.49 inches

Package Includes:

Approximately 20 pieces digital tube LED display modules

Note:

Please allow 1-3mm error due to manual measurement. pls make sure you dont mind before you value it.
The color of the picture may differ slightly from the actual product due to the color display of different monitors.
Thank you for your understanding and enjoy your shopping moment.