RPI-RGB-LED-Matrix SKU:EP-0043 - Revision history

Yoyojacky: /* How to wire it up */

2024-05-20T09:41:59Z

How to wire it up

2024-05-20T09:41:52Z

Presentation

← Older revision		Revision as of 17:41, 20 May 2024
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	* RGB three-color combination can be a lot of bright colors		* RGB three-color combination can be a lot of bright colors
	----		----
	~~==Presentation==~~
	~~这里等待图片。~~
	~~<br style="clear:both;" >~~
	~~----~~

	==Package includes==		==Package includes==
	* 1x RPI-RGB-LED-Matrix module		* 1x RPI-RGB-LED-Matrix module

2016-10-26T12:04:34Z

Other Examples

2016-10-26T10:59:30Z

Other Examples

2016-10-26T10:58:54Z

How to use it

← Older revision		Revision as of 18:58, 26 October 2016
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	5.You will see it ligths up.		5.You will see it ligths up.
	----		----
			==Other Examples==
			*1. Static Heart Sign
			<code>
			#include <stdio.h>
			#include <stdio.h>
			#include <stdio.h>
			#include <wiringPi.h>
			#include <wiringPiSPI.h>
			#include <stdint.h>

			#define RED_DATA 0 //define the red data source
			#define BLUE_DATA 1 //define the blue data source
			#define GREEN_DATA 2 // define the green data source

			int main(void)
			{
			static uint8_t data[4] = {0x0,0x0,0x0,0x0}; // initialize RGB data source
			static uint8_t i = 0;

			wiringPiSetup(); // initialize wiringPi
			wiringPiSPISetup(0,500000); // initialize SPI information, 0 is channel 0, 500000 is clock rate.
			while(1){
			int j;
			int x = 2;
			static uint8_t heart[8] = {0x00, 0x66, 0xFF, 0xFF, 0xFF, 0x7E, 0x3C, 0x18}; // this is a array of heart
			for ( j=0;j<8;j++)
			{
			data[0] = ~heart[j];
			data[2] = 0xFF;
			data[1] = 0xFF;
			data[3] = 0x01 << j ;
			wiringPiSPIDataRW(0,data,sizeof(data)); // send data to SPI channel 0, and the length of the data
			delay(x);
			}
			}
			}
			</code><br>

2016-09-23T06:55:12Z

Purchase Links

← Older revision		Revision as of 14:55, 23 September 2016
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	<code>sudo ./matrix</code><br>		<code>sudo ./matrix</code><br>
	5.You will see it ligths up.		5.You will see it ligths up.
	~~----~~

	~~==Purchase Links==~~
	~~[[File:shopping_car.png\|left\|21px]][http://www.52pi.com 52Pi Store]~~
	----		----

2016-07-15T06:58:49Z

How to use it

← Older revision		Revision as of 14:58, 15 July 2016
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	</pre>		</pre>

	2.Edit a file named it matrix.c and input following paragraph:		2.Edit a file named it matrix.c and input following paragraph:<br>
	<code>		<code>
	sudo vim.tiny matrix.c		sudo vim.tiny matrix.c

2016-07-15T06:57:34Z

How to use it

2016-07-15T06:56:59Z

How to use it

← Older revision		Revision as of 14:56, 15 July 2016
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	}</pre><br>		}</pre><br>

	3.Compile it.		3.Compile it.<br>
	<code>		<code>
	sudo gcc -o matrix matrix.c -lwiringPi		sudo gcc -o matrix matrix.c -lwiringPi
	</code><br>		</code><br>
	4.Run it.		4.Run it.<br>
	<code>sudo ./matrix</code><br>		<code>sudo ./matrix</code><br>
	----		----

2016-07-15T06:56:15Z

How to use it

← Older revision		Revision as of 14:56, 15 July 2016
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	1. After power on and login to system. you can open a terminal and edit /boot/config.txt file to enable SPI function.<br>		1. After power on and login to system. you can open a terminal and edit /boot/config.txt file to enable SPI function.<br>
	<code>sudo vim.tiny /boot/config.txt </code><br>		<code>sudo vim.tiny /boot/config.txt </code><br>
	<~~code><br~~>		<pre>
	device_tree=bcm2710-rpi-3-b.dtb~~<br>~~		device_tree=bcm2710-rpi-3-b.dtb
	dtparam=spi=on</~~code><br~~>		dtparam=spi=on
			</pre>

	2.Edit a file named it matrix.c and input following paragraph:		2.Edit a file named it matrix.c and input following paragraph: