hi everyone, this is my first time posting here since i used to find all my answers already answered on here.
im tying to get my 32x32 matrix working but if i print a character or pixel it has a "ghost" pixel or character underneath it.
im using a 5v3a powersupply and an arduino mega ive tripple checked the wiring and idk whats wrong.
this is my code:
#include <Adafruit_GFX.h> // Core graphics library
#include <RGBmatrixPanel.h> // Hardware-specific library
#define CLK 11 // MUST be on PORTB! (Use pin 11 on Mega)
#define OE 9
#define LAT 10
#define A A0
#define B A1
#define C A2
#define D A3
RGBmatrixPanel matrix(A, B, C, D, CLK, LAT, OE, false);
void setup() {
matrix.begin();
matrix.setCursor(0, 0); // start at top left, with one pixel of spacing
matrix.setTextSize(1); // size 1 == 8 pixels high
matrix.setTextWrap(false); // Don't wrap at end of line - will do ourselves
matrix.setTextColor(matrix.Color333(7,7,7));
matrix.println("#");
}
void loop() {
}
i hope someone can help me with this :).
*edit: i have uploaded some photos of what happens with the code above
bye!,
R.