HI
There a nOOb here.
I use ws2812 16x16 Matrix and arduino uno
I make some costume for performance on stilts walking.
For now i learn how to change HOWDY to something i need.
I am interesting to put some logo,Is it possible?I am new to all this,so any help would be great.
Thanks
You might want to check out Aaron Liddiment’s library for adding sprites and text to FastLED: https://github.com/AaronLiddiment/RGBLEDS
Hi
Thanks for fast reply.
I already checked Aaron Liddiment library but give me error
Arduino: 1.6.5 (Mac OS X), Board: “Arduino/Genuino Uno”
SpriteExample1.ino:3:23: fatal error: LEDMatrix.h: No such file or directory
compilation terminated.
Error compiling.
I dont know how to put this header files
<FastLED.h>
<LEDMatrix.h>
<LEDSprites.h>
Thanks
Have you downloaded the library and put it under
…\Arduino1.6.5\libraries ?
rename it from RGBLEDS-master to RGBLEDS
The first lines of your sketch are:
#include <FastLED.h>
#include <LEDMatrix.h>
#include <LEDSprites.h>
check out the samples you find in FastLED
Yep
I do same for fastLED and fastled is working OK
For RGBLEDS sketc are:
#include <FastLED.h>
#include <LEDMatrix.h>
// Change the next 6 defines to match your matrix type and size
#define LED_PIN 2
#define COLOR_ORDER GRB
#define CHIPSET WS2812B…
Can you enable verbose compiler output in Arduino, then paste it in http://pastebin.com or http://gist.github.com and post the link here?
well buddy, then post your code on pastebin.
Right now we know your data pin and your LEDs. What’s your matrix setup? ‘As the ox plows’?
… and one little thing (besides of the compiler issue): the UNO might be a little too narrow-chested … ehhm weak for 256 LEDs,
+
Have you restarted Arduino since you added the library?
Yep Arduino is restarted.
Show verbose output during:
compilation
upload
is tick
? how to take code
sorry for dummy question
If those options are checked, after you compile and get errors, copy all the text in the bottom pane, then paste into http://pastebin.com, then post a link to the pastebin here.
or
OK, what’s the path where you have LEDMatrix.h?
/Volumes/DATAhp/Users/dzuljo/Documents/Arduino/libraries/RGBLEDS/LEDMatrix/LEDMatrix.h
Move LEDMatrix up a directory, get rid of the RGBLEDS directory. Then restart Arduino and try compiling again.
This page has more information, if you need it: https://www.arduino.cc/en/Guide/Libraries
not enough memory
@Juergen_Bruegl called it.
An Arduino Mega might work, but I’d suggest spending $20 on a Teensy, which will give you much more RAM and Flash (and CPU) to work with: https://www.pjrc.com/store/teensy32.html
Thanks for helping me,everything i try its working except RGBLEDS
No problem. If you post your code on gist, I can see if there’s a way to get it working on an Uno. Are you declaring both cLEDMatrix and CRGB led array? You only need the cLEDMatrix. That’d be an extra 768 bytes you could free up.
I am confused ,whats is cLEDMatrix and CRGB.
Usualy i find textExample 3 is working in RGBLEDS,i can try to learn something here.
My main question is ,is it possible to put logo/picture in small resolution on arduino uno and ws2812
Thanks