Feature

●Simply write data using the 2-pin I2C interface
●The controller chip takes all the troubles and draws all the LEDs in the background
●There are three selection pins, so you can choose one of the 8 to control up to 8 on one 2-pin I2C bus (as well as other I2C chips)
●These 7 segment displays typically require 13 pins (5 characters each, total 8 segments)
●Eliminates the hassle of using a 13 pin or a bundle of chips by properly placing the I2C constant current controller behind the PCB


Description

Description:

- These 7 segment displays typically require 13 pins (5 characters each, total 8 segments).
- Eliminate the hassle of using a 13 pin or a bundle of chips by properly placing the I2C constant current controller behind the PCB.
- Controller chip takes all the troubles and draws all the LEDs in the background.
- Simply write data using the 2-pin I2C interface
- There are 3 selection pins, you can choose one of 8 to control up to 8 on one 2-pin I2C bus (as well as other I2C chips).
- Driver chip can darken the entire display from 1/16 brightness to maximum brightness in 1/16 step.
- Individual LEDs cannot be dimmed. Just dim the entire display at once.

Specifications:

- Size: about 5.03 x 2.68 x 1.2 cm / 2 x 1.1 x 0.5 inch

Package Includes:

3pcs 0.56 inch 4 digit LED display