LED Matrix is low cost and usually used to display simple numbers and images. Grove - Red LED Matrix w/Driver is the combination of the 20mm 88 square LED Matrix - Red and the Grove - LED Matrix Driver. The HT16K33 is a memory mapping and multi-function LED controller driver which allows you to control the LED matrix with our prepared and easy-to-use libraries, or you can create your own library to control it to satisfy your needs. Integrated RC oscillator
R/W address auto increment
Max. 8 x 8 patterns
I2C-bus interface
Typical Applications
Industrial control indicators
Digital clocks, thermometers, counters, multimeters
Combo sets
VCR sets
Instrumentation readouts
Other consumer applications
LED Displays