Màn hình TFT Arduino Shield 3.5 inch

Màn hình TFT Arduino Shield 3.5 inch có kích thước màn hình 3.5 inch, với độ phân giải 320 x 480 cho ra những hình ảnh sắc nét sinh động. Màn hình tft 3.5 inch hỗ trợ arduino UNO, Mega2560 bằng cách gắn trực tiếp lên một cách dễ dàng.

THÔNG SỐ KỸ THUẬT:

• Kích thước màn hình: 3.5 inch
• Độ phân giải: 320 x 480
• Điện áp hoạt động: 3.3V – 5V
• Hỗ trợ Arduino UNO, Mega2560
• Độ ẩm hoạt động: 60% RH
• Đèn nền luôn hoạt động
• Điện áp đèn nền: 3.3V

SƠ ĐỒ MẠCH MÀN HÌNH TFT ARDUINO SHIELD 3.5 INCH:

SƠ ĐỒ KẾT NỐI VỚI ARDUINO UNO:

HÌNH ẢNH SẢN PHẨM:

Thư viện: https://github.com/prenticedavid/MCUFRIEND_kbv

—————————–CODE THAM KHẢO—————————-

void setup()
{
randomSeed(analogRead(0));

// Setup the LCD
myGLCD.InitLCD();
myGLCD.setFont(SmallFont);
}

void loop()
{
int buf[478];
int x, x2;
int y, y2;
int r;

// Clear the screen and draw the frame
myGLCD.clrScr();

myGLCD.setColor(255, 0, 0);
myGLCD.fillRect(0, 0, 479, 13);
myGLCD.setColor(64, 64, 64);
myGLCD.fillRect(0, 306, 479, 319);
myGLCD.setColor(255, 255, 255);
myGLCD.setBackColor(255, 0, 0);
myGLCD.print("* Universal Color TFT Display Library *", CENTER, 1);
myGLCD.setBackColor(64, 64, 64);
myGLCD.setColor(255,255,0);
myGLCD.print("", CENTER, 307);

myGLCD.setColor(0, 0, 255);
myGLCD.drawRect(0, 14, 479, 305);

// Draw crosshairs
myGLCD.setColor(0, 0, 255);
myGLCD.setBackColor(0, 0, 0);
myGLCD.drawLine(239, 15, 239, 304);
myGLCD.drawLine(1, 159, 478, 159);
for (int i=9; i<470; i+=10)
myGLCD.drawLine(i, 157, i, 161);
for (int i=19; i<220; i+=10)
myGLCD.drawLine(237, i, 241, i);

// Draw sin-, cos- and tan-lines
myGLCD.setColor(0,255,255);
myGLCD.print("Sin", 5, 15);
for (int i=1; i<478; i++)
{
myGLCD.drawPixel(i,159+(sin(((i*1.13)*3.14)/180)*95));
}

myGLCD.setColor(255,0,0);
myGLCD.print("Cos", 5, 27);
for (int i=1; i<478; i++)
{
myGLCD.drawPixel(i,159+(cos(((i*1.13)*3.14)/180)*95));
}

myGLCD.setColor(255,255,0);
myGLCD.print("Tan", 5, 39);
for (int i=1; i<478; i++)
{
myGLCD.drawPixel(i,159+(tan(((i*1.13)*3.14)/180)));
}

delay(2000);

myGLCD.setColor(0,0,0);
myGLCD.fillRect(1,15,478,304);
myGLCD.setColor(0, 0, 255);
myGLCD.setBackColor(0, 0, 0);
myGLCD.drawLine(239, 15, 239, 304);
myGLCD.drawLine(1, 159, 478, 159);

// Draw a moving sinewave
x=1;
for (int i=1; i<(478*15); i++)
{
x++;
if (x==479)
x=1;
if (i>479)
{
if ((x==239)||(buf[x-1]==159))
myGLCD.setColor(0,0,255);
else
myGLCD.setColor(0,0,0);
myGLCD.drawPixel(x,buf[x-1]);
}
myGLCD.setColor(0,255,255);
y=159+(sin(((i*0.7)*3.14)/180)*(90-(i / 100)));
myGLCD.drawPixel(x,y);
buf[x-1]=y;
}

delay(2000);

myGLCD.setColor(0,0,0);
myGLCD.fillRect(1,15,478,304);

// Draw some filled rectangles
for (int i=1; i<6; i++)
{
switch (i)
{
case 1:
myGLCD.setColor(255,0,255);
break;
case 2:
myGLCD.setColor(255,0,0);
break;
case 3:
myGLCD.setColor(0,255,0);
break;
case 4:
myGLCD.setColor(0,0,255);
break;
case 5:
myGLCD.setColor(255,255,0);
break;
}
myGLCD.fillRect(150+(i*20), 70+(i*20), 210+(i*20), 130+(i*20));
}

delay(2000);

myGLCD.setColor(0,0,0);
myGLCD.fillRect(1,15,478,304);

// Draw some filled, rounded rectangles
for (int i=1; i<6; i++)
{
switch (i)
{
case 1:
myGLCD.setColor(255,0,255);
break;
case 2:
myGLCD.setColor(255,0,0);
break;
case 3:
myGLCD.setColor(0,255,0);
break;
case 4:
myGLCD.setColor(0,0,255);
break;
case 5:
myGLCD.setColor(255,255,0);
break;
}
myGLCD.fillRoundRect(270-(i*20), 70+(i*20), 330-(i*20), 130+(i*20));
}

delay(2000);

myGLCD.setColor(0,0,0);
myGLCD.fillRect(1,15,478,304);

// Draw some filled circles
for (int i=1; i<6; i++)
{
switch (i)
{
case 1:
myGLCD.setColor(255,0,255);
break;
case 2:
myGLCD.setColor(255,0,0);
break;
case 3:
myGLCD.setColor(0,255,0);
break;
case 4:
myGLCD.setColor(0,0,255);
break;
case 5:
myGLCD.setColor(255,255,0);
break;
}
myGLCD.fillCircle(180+(i*20),100+(i*20), 30);
}

delay(2000);

myGLCD.setColor(0,0,0);
myGLCD.fillRect(1,15,478,304);

// Draw some lines in a pattern
myGLCD.setColor (255,0,0);
for (int i=15; i<304; i+=5)
{
myGLCD.drawLine(1, i, (i*1.6)-10, 304);
}
myGLCD.setColor (255,0,0);
for (int i=304; i>15; i-=5)
{
myGLCD.drawLine(478, i, (i*1.6)-11, 15);
}
myGLCD.setColor (0,255,255);
for (int i=304; i>15; i-=5)
{
myGLCD.drawLine(1, i, 491-(i*1.6), 15);
}
myGLCD.setColor (0,255,255);
for (int i=15; i<304; i+=5)
{
myGLCD.drawLine(478, i, 490-(i*1.6), 304);
}

delay(2000);

myGLCD.setColor(0,0,0);
myGLCD.fillRect(1,15,478,304);

// Draw some random circles
for (int i=0; i<100; i++)
{
myGLCD.setColor(random(255), random(255), random(255));
x=32+random(416);
y=45+random(226);
r=random(30);
myGLCD.drawCircle(x, y, r);
}

delay(2000);

myGLCD.setColor(0,0,0);
myGLCD.fillRect(1,15,478,304);

// Draw some random rectangles
for (int i=0; i<100; i++)
{
myGLCD.setColor(random(255), random(255), random(255));
x=2+random(476);
y=16+random(289);
x2=2+random(476);
y2=16+random(289);
myGLCD.drawRect(x, y, x2, y2);
}

delay(2000);

myGLCD.setColor(0,0,0);
myGLCD.fillRect(1,15,478,304);

// Draw some random rounded rectangles
for (int i=0; i<100; i++)
{
myGLCD.setColor(random(255), random(255), random(255));
x=2+random(476);
y=16+random(289);
x2=2+random(476);
y2=16+random(289);
myGLCD.drawRoundRect(x, y, x2, y2);
}

delay(2000);

myGLCD.setColor(0,0,0);
myGLCD.fillRect(1,15,478,304);

for (int i=0; i<100; i++)
{
myGLCD.setColor(random(255), random(255), random(255));
x=2+random(476);
y=16+random(289);
x2=2+random(476);
y2=16+random(289);
myGLCD.drawLine(x, y, x2, y2);
}

delay(2000);

myGLCD.setColor(0,0,0);
myGLCD.fillRect(1,15,478,304);

for (int i=0; i<10000; i++)
{
myGLCD.setColor(random(255), random(255), random(255));
myGLCD.drawPixel(2+random(476), 16+random(289));
}

delay(2000);

myGLCD.fillScr(0, 0, 255);
myGLCD.setColor(255, 0, 0);
myGLCD.fillRoundRect(160, 70, 319, 169);

myGLCD.setColor(255, 255, 255);
myGLCD.setBackColor(255, 0, 0);
myGLCD.print("That's it!", CENTER, 93);
myGLCD.print("Restarting in a", CENTER, 119);
myGLCD.print("few seconds...", CENTER, 132);

myGLCD.setColor(0, 255, 0);
myGLCD.setBackColor(0, 0, 255);
myGLCD.print("Runtime: (msecs)", CENTER, 290);
myGLCD.printNumI(millis(), CENTER, 305);

delay (10000);
}