Description:
This 8x8 dot matrix LED (red) module is ideally suited for use with various microcontrollers such a Pic, Atmel AVR, and Arduino.
Display colour: Red
Type: LED dot matrix
Brightness: High brightness
Model: CL1588BS
Module size: 37.7X37.7X7.3 (mm)
Pixel diameter: Ф3.75 (mm)
Pixel pitch: 4.76 * 7 (mm)
Example Arduino Application:
Example Arduino sketch using HCDotMatrix library:
Code: Select all
/* FILE: ARD_HC_Dot_Matrix_Example_1
DATE: 19/09/13
VERSION: 0.1
REVISIONS:
19/09/13 Created version 0.1
This is an example of how to use the Hobby Components 8x8 LED dot matrix
display module (HCOPTO0011)
To connect the LED module to an Arduino development board please follow
the pinout below:
MATRIX LED ARDUINO
R1 D9
R2 D4
R3 A0 (D14)
R4 D6
R5 D10
R6 A1 (D15)
R7 D11
R8 A3 (D17)
C1* D5
C2* D12
C3* D13
C4* D8
C5* A2 (D16)
C6* D7
C7* D3
C8* D2
* ALL MATRIX COLOUMN PINS MUST BE CONNECTED TO THE ARDUINO BOARD VIA A 220R
RESISTOR OTHERWISE YOU MAY RISK DAMAGING THE MODULE.
HCOPTO0011 8X8 MATRIX LED PINOUT:
PIN 1 2 3 4 5 6 7 8
LED C8 C7 R2 C1 R4 C6 C4 R1
PIN 9 10 11 12 13 14 15 16
LED R5 R7 C2 C3 R8 C5 R6 R3
You may copy, alter and reuse this code in any way you like, but please leave
reference to HobbyComponents.com in your comments if you redistribute this code.
This software may not be used directly for the purpose of selling products that
directly compete with Hobby Components Ltd's own range of products.
THIS SOFTWARE IS PROVIDED "AS IS". HOBBY COMPONENTS MAKES NO WARRANTIES, WHETHER
EXPRESS, IMPLIED OR STATUTORY, INCLUDING, BUT NOT LIMITED TO, IMPLIED WARRANTIES OF
MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE, ACCURACY OR LACK OF NEGLIGENCE.
HOBBY COMPONENTS SHALL NOT, IN ANY CIRCUMSTANCES, BE LIABLE FOR ANY DAMAGES,
INCLUDING, BUT NOT LIMITED TO, SPECIAL, INCIDENTAL OR CONSEQUENTIAL DAMAGES FOR ANY
REASON WHATSOEVER.
*/
/* Include the 7 segment display library */
#include <HCDotMatrix.h>
/* Create an instance of HCDotMatrix(pinout). Where pinout is the DIO pin
connections to the module in the order of R0...R7 and C0...C7 */
HCDotMatrix HCDotMatrix(9,4,14,6,10,15,11,17,5,12,13,8,16,7,3,2);
/* Stores the position index for the portion of text to diplay */
int TextPosition;
/* Used to control the scroll speed. */
int ScrollCounter = 0;
void setup()
{
}
/* Main program */
void loop()
{
/* Increment the scroll counter */
ScrollCounter++;
/* Has enough time passed to move the text by one position ?*/
if (ScrollCounter >= 100)
{
/* Have we got to the end of the text (24 characters x 8 pixels wide)?
If so go back to the start.*/
if (TextPosition > (24*8))
TextPosition = 0;
/* Output a string to the matrix buffer and specify the display
column position */
HCDotMatrix.print("WWW.HOBBYCOMPONENTS.COM", TextPosition);
TextPosition++;
ScrollCounter = 0;
}
/* Refresh the display. This must be run continuously */
HCDotMatrix.UpdateMatrix();
}Code: Select all
/* FILE: ARD_Dot_Matrix_Example_2
DATE: 19/03/13
VERSION: 0.1
REVISIONS:
19/09/13 Created version 0.1
This is an example of how to use the 8x8 LED dot matrix display module (HCOPTO0011).
This example uses the HCTimer2 library as well as the HCDotMatrix library to keep
the LED's regularly updated whilst keeping the main loop completely free for other
code.
To connect the LED module to an Arduino development board please follow
the pinout below:
MATRIX LED ARDUINO
R1 D9
R2 D4
R3 A0 (D14)
R4 D6
R5 D10
R6 A1 (D15)
R7 D11
R8 A3 (D17)
C1* D5
C2* D12
C3* D13
C4* D8
C5* A2 (D16)
C6* D7
C7* D3
C8* D2
* ALL MATRIX COLOUMN PINS MUST BE CONNECTED TO THE ARDUINO BOARD VIA A 220R
RESISTOR OTHERWISE YOU MAY RISK DAMAGING THE MODULE.
HCOPTO0011 8X8 MATRIX LED PINOUT:
PIN 1 2 3 4 5 6 7 8
LED C8 C7 R2 C1 R4 C6 C4 R1
PIN 9 10 11 12 13 14 15 16
LED R5 R7 C2 C3 R8 C5 R6 R3
You may copy, alter and reuse this code in any way you like, but please leave
reference to HobbyComponents.com in your comments if you redistribute this code.
This software may not be used directly for the purpose of selling products that
directly compete with Hobby Components Ltd's own range of products.
THIS SOFTWARE IS PROVIDED "AS IS". HOBBY COMPONENTS MAKES NO WARRANTIES, WHETHER
EXPRESS, IMPLIED OR STATUTORY, INCLUDING, BUT NOT LIMITED TO, IMPLIED WARRANTIES OF
MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE, ACCURACY OR LACK OF NEGLIGENCE.
HOBBY COMPONENTS SHALL NOT, IN ANY CIRCUMSTANCES, BE LIABLE FOR ANY DAMAGES,
INCLUDING, BUT NOT LIMITED TO, SPECIAL, INCIDENTAL OR CONSEQUENTIAL DAMAGES FOR ANY
REASON WHATSOEVER.
*/
/* Include the 7 segment display library */
#include <HCDotMatrix.h>
/* Include the HCTimer2 library */
#include <HCTimer2.h>
/* Create an instance of HCDotMatrix(pinout). Where pinout is the DIO pin
connections to the module in the order of R0...R7 and C0...C7 */
HCDotMatrix HCDotMatrix(9,4,14,6,10,15,11,17,5,12,13,8,16,7,3,2);
int TextPosition;
void setup()
{
/* Initialise the HCTimer2 library with a 2.04mS interval.
See HCTimer2 library for more information */
HCTimer2Init(T2_CLK_DIV_128, 254);
}
/* Main program */
void loop()
{
for (TextPosition = 0; TextPosition <= (24*8); TextPosition++)
{
/* Output a string to the matrix buffer and specify the display
column position */
HCDotMatrix.print("WWW.HOBBYCOMPONENTS.COM", TextPosition);
delay(80);
}
}
/* Use the HCTimer2 Timer 2 interrupt to constantly refresh the
matrix LED display. */
void HCTimer2()
{
/* Output the current buffer to the matrix */
HCDotMatrix.UpdateMatrix();
}The HCDotmatix library for the above example sketches can be found in the software section of this forum here and the optional HCTimer2 library can be found here
[/url]