Keyestudio ESP32 - 4. Test Code

To Next Page

To Previous Page

ESP32 Starter Kit

3. Wiring Diagram

4. Test Code

Add libraries to Arduino IDE ﬁrst.

keyestudio ESP32 Inventor Learning Kit

Project 10 Dot Matrix Display

http://www.keyestudio.com

#include "LedControl.h"

int DIN = 23;

int CLK = 18;

int CS = 15;

LedControl lc=LedControl(DIN,CLK,CS,1);

const byte IMAGES[8] = {0x30, 0x78, 0x7c, 0x3e, 0x3e, 0x7c, 0x78, 0x30};

void setup() {

lc.shutdown(0,false);

// Set brightness to a medium value

lc.setIntensity(0,8);

(continues on next page)

8.5. Arduino Project 79