Keyestudio LED Dot Matrix Display Module 16 x 16 Infinite Cascade for Arduino (BLACK)

Descriptions: 
This module connects four 8 x 8 dot matrixs, line selection is chosen by 4 - 16 decoder which consists of two 74HC138, and as for the strobe line, LED anode will be connected.
It is a very useful module for your scientific experiment, come and take one home!

Features at a glance: 
- Column output consists of two 74HC595 cascades, which can convert serial data into parallel data through the SPI signal
- A total of 16 lines cycle in turn with dynamic scanning, which can make 16 x 16 dot matrix show the required text or graphics
- Made of high-quality material, with strong abrasion resistance, compatible with LCD12864 interface, support plug and play

Parameter:
- Supply voltage: DC 5V