Difference between revisions of "Grove-Red LED Matrix w Driver"

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=== Caractéristiques ===
 
=== Caractéristiques ===
 
Interface I2c<br>
 
Interface I2c<br>
−
Adresse I2C : 0x70 (par défaut)
+
Adresse I2C : '''0x70''' (par défaut)
  
 
=== Images ===
 
=== Images ===
Line 9: Line 9:
 
[[File:Grove-Red LED Matrix pinout.jpg | 400px]]
 
[[File:Grove-Red LED Matrix pinout.jpg | 400px]]
  
−
[[File:WithGrove-Red LED Matrix connect.jpeg | 300px]]
+
[[File:WithGrove-Red LED Matrix connect.jpeg | 600px]]
  
 
=== Drivers ===
 
=== Drivers ===
Line 39: Line 39:
  
 
=== Code ===
 
=== Code ===
−
<pre>
+
=== display_bars.ino ===
−
#include <Wire.h>
+
<pre>
−
#include "Grove_LED_Matrix_Driver_HT16K33.h"
+
#include <Wire.h>
 +
#include "Grove_LED_Matrix_Driver_HT16K33.h"
  
 +
Matrix_8x8 matrix;
  
−
Matrix_8x8 matrix;
+
void setup()
 +
{
 +
Wire.begin();
 +
matrix.init();
 +
matrix.setBrightness(0);
 +
matrix.setBlinkRate(BLINK_OFF);
 +
}
  
−
void setup()
+
void loop()
−
{
+
{
−
Wire.begin();
+
for (int i=0;i<33;i++)
−
matrix.init();
+
{
−
matrix.setBrightness(0);
+
// The input range of writeBar is [0-32]
−
matrix.setBlinkRate(BLINK_OFF);
+
matrix.writeBar(i);
−
}
+
matrix.display();
 +
delay(150);
 +
}
 +
}
 +
</pre>
  
−
void loop()
+
=== display_number.ino ===
−
{
+
<pre>
−
for (int i=0;i<33;i++)
+
#include <Wire.h>
−
{
+
#include "Grove_LED_Matrix_Driver_HT16K33.h"
−
// The input range of writeBar is [0-32]
+
 
−
matrix.writeBar(i);
+
Matrix_8x8 matrix;
−
matrix.display();
+
 
−
delay(150);
+
void setup() {
−
}
+
    Wire.begin();
−
}
+
    matrix.init();
−
</pre>
+
    matrix.setBrightness(0);
 +
    matrix.setBlinkRate(BLINK_OFF);
 +
}
 +
 
 +
void loop() {
 +
    // display number "0" and delay 800ns
 +
    matrix.writeNumber(0, 800);
 +
    matrix.display();
 +
 
 +
    // display number "-2147483648" and delay (800*11)ns
 +
    // the display range of writeNumber() is int32_t (from -2147483648 to 2147483647)
 +
    matrix.writeNumber(-2147483648, 800);
 +
    matrix.display();
 +
}
 +
</pre>
 +
 
 +
=== LED_Matrix_Editor_Emoji.ino  ===
 +
<pre>
 +
#include "Grove_LED_Matrix_Driver_HT16K33.h"
 +
#include <Wire.h>
 +
 
 +
//put your own design hex group here.
 +
const uint64_t Emoji[] =
 +
{
 +
  0x3c4299a581a5423c,
 +
  0x3c4281bd81a5423c,
 +
  0x3c42a59981a5423c,
 +
};
 +
 
 +
Matrix_8x8 matrix;
 +
 
 +
void setup() {
 +
    Wire.begin();
 +
    matrix.init();
 +
    matrix.setBrightness(0);
 +
    matrix.setBlinkRate(BLINK_OFF);
 +
}
 +
 
 +
void loop() {
 +
  for (int i = 0;i < 3;i++)
 +
    {
 +
        matrix.writeOnePicture(Emoji[i]);
 +
        matrix.display();
 +
        delay(500);
 +
    }
 +
}
 +
</pre>
 +
 
 +
=== LED_Matrix_Editor_Display_Numbers.ino  ===
 +
<pre>
 +
#include "Grove_LED_Matrix_Driver_HT16K33.h"
 +
#include <Wire.h>
 +
 
 +
//put your own design hex group here.
 +
const uint64_t Emoji[] =
 +
{
 +
  0x1c08080808080c08,  // 1
 +
  0x3e0408102020221c,  // 2
 +
  0x1c2220201820221c,  // 3
 +
  0x20203e2224283020,  // 4
 +
  0x1c2220201e02023e,  // 5
 +
  0x1c2222221e02221c,  // 6
 +
  0x040404081020203e,  // 7
 +
  0x1c2222221c22221c,  // 8
 +
  0x1c22203c2222221c,  // 9
 +
  0x1c2222222222221c,  // 0
 +
};
 +
 
 +
Matrix_8x8 matrix;
 +
 
 +
void setup() {
 +
    Wire.begin();
 +
    matrix.init();
 +
    matrix.setBrightness(0);
 +
    matrix.setBlinkRate(BLINK_OFF);
 +
}
 +
 
 +
void loop() {
 +
  for (int i = 0;i < 10;i++)
 +
    {
 +
        matrix.writeOnePicture(Emoji[i]);
 +
        matrix.display();
 +
        delay(4000);
 +
    }
 +
}
 +
</pre>
 +
 
 +
=== Numbers & symboles ===
 +
[http://xantorohara.github.io/led-matrix-editor/# xantorohara.github.io/led-matrix-editor/#]LED Matrix Editor
 +
 
 +
 
 +
<pre>
 +
const uint64_t IMAGES[] = {
 +
  0x000c0c00000c0c00, //:
 +
  0x000c0c0000000000,  //.
 +
  0x0036367f367f3636, //#
 +
  0x0000663cff3c6600 //*
 +
};
 +
const int IMAGES_LEN = sizeof(IMAGES)/8;
 +
</pre>
  
 
=== Matériel Compatible ===
 
=== Matériel Compatible ===
 
Seeeduino Cortex-M0+<br>
 
Seeeduino Cortex-M0+<br>
 
Arduino UNO REV3
 
Arduino UNO REV3

Latest revision as of 23:14, 5 April 2020

Grove-Red_LED_Matrix_w_Driver

Caractéristiques

Interface I2c
Adresse I2C : 0x70 (par défaut)

Images

Grove-Red LED Matrix 01.jpg Grove-Red LED Matrix pinout.jpg

WithGrove-Red LED Matrix connect.jpeg

Drivers

HT16K33

Voltage

Tension d'alimentation 3,3 V / 5 V

Librairie

Wire.h (arduino)

Grove_LED_Matrix_Driver_HT16K33.h

github.com/Seeed-Studio/Grove_LED_Matrix_Driver_HT16K33 github

github.com/Seeed-Studio/Grove_LED_Matrix_Driver_HT16K33/archive/master.zip ZIP

Liste des Exemples

display_bars
display_cutsom_pictures
display_icon
display_number
display_string
offset_and_rotate

Liens Externes

wiki.seeedstudio.com/Grove-Red_LED_Matrix_w_Driver wiki

Code

display_bars.ino

#include <Wire.h>
#include "Grove_LED_Matrix_Driver_HT16K33.h"

Matrix_8x8 matrix;

void setup()
{
	Wire.begin();
	matrix.init();
	matrix.setBrightness(0);
	matrix.setBlinkRate(BLINK_OFF);
}

void loop()
{
	for (int i=0;i<33;i++)
	{
		// The input range of writeBar is [0-32]
		matrix.writeBar(i);
		matrix.display();
		delay(150);
	}
}

display_number.ino

#include <Wire.h>
#include "Grove_LED_Matrix_Driver_HT16K33.h"

Matrix_8x8 matrix;

void setup() {
    Wire.begin();
    matrix.init();
    matrix.setBrightness(0);
    matrix.setBlinkRate(BLINK_OFF);
}

void loop() {
    // display number "0" and delay 800ns
    matrix.writeNumber(0, 800);
    matrix.display();

    // display number "-2147483648" and delay (800*11)ns
    // the display range of writeNumber() is int32_t (from -2147483648 to 2147483647)
    matrix.writeNumber(-2147483648, 800);
    matrix.display();
}

LED_Matrix_Editor_Emoji.ino

#include "Grove_LED_Matrix_Driver_HT16K33.h"
#include <Wire.h>

//put your own design hex group here.
const uint64_t Emoji[] = 
{
  0x3c4299a581a5423c,
  0x3c4281bd81a5423c,
  0x3c42a59981a5423c,
};

Matrix_8x8 matrix;

void setup() {
    Wire.begin();
    matrix.init();
    matrix.setBrightness(0);
    matrix.setBlinkRate(BLINK_OFF);
}

void loop() {
  for (int i = 0;i < 3;i++)
    {
        matrix.writeOnePicture(Emoji[i]);
        matrix.display();
        delay(500);
    }
}

LED_Matrix_Editor_Display_Numbers.ino

#include "Grove_LED_Matrix_Driver_HT16K33.h"
#include <Wire.h>

//put your own design hex group here.
const uint64_t Emoji[] = 
{
  0x1c08080808080c08,  // 1
  0x3e0408102020221c,  // 2
  0x1c2220201820221c,  // 3
  0x20203e2224283020,  // 4
  0x1c2220201e02023e,  // 5
  0x1c2222221e02221c,  // 6
  0x040404081020203e,  // 7
  0x1c2222221c22221c,  // 8
  0x1c22203c2222221c,  // 9
  0x1c2222222222221c,  // 0
};

Matrix_8x8 matrix;

void setup() {
    Wire.begin();
    matrix.init();
    matrix.setBrightness(0);
    matrix.setBlinkRate(BLINK_OFF);
}

void loop() {
  for (int i = 0;i < 10;i++)
    {
        matrix.writeOnePicture(Emoji[i]);
        matrix.display();
        delay(4000);
    }
}

Numbers & symboles

xantorohara.github.io/led-matrix-editor/#LED Matrix Editor 


const uint64_t IMAGES[] = {
  0x000c0c00000c0c00,	//:
  0x000c0c0000000000,   //.
  0x0036367f367f3636,	//#
  0x0000663cff3c6600	//*
};
const int IMAGES_LEN = sizeof(IMAGES)/8;

Matériel Compatible

Seeeduino Cortex-M0+
Arduino UNO REV3

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