This I2C LED driver chip can PWM control each LED in a 16*9 grid
It can use 2.7-5.5V power supply and logic and can be used with any microcontroller flexibly.
The address can be set so that up to 4 matrices can share one I2C bus
There is enough RAM inside the IS31FL3731 for 8 separate frames of display memory, multiple frames of an animation can be set and flipped for display with a single command
Apply for : This module is perfect for small LED displays, allowing you to easily write code to do all kinds of interesting things with LED matrix
Description
Specification:
LED Matrix Driver breakout board size: 4.32*2.79cm(1.7*1.1in)
Charlieplex grid led breakout board size: 4.32*2.79cm (1.7*1.1in)
Note: Our products are not soldered, after receiving, you need to solder the driver board and the matrix together