Membuat DIY Digital Oscilloscope dengan Arduino Uno dan LCD TFT 2,4" Shield
Bahan yang dibutuhkan dalam Project ini :1 unit Arduino Uno R3 (Ori / Clone gak ada masalah)
1 unit LCD TFT 2,4" 320x240pixel Adafruit / mcufriend
1 pc Kabel probe/jumper/kabel duppon
Wiring
-Pasang LCD TFT Shield diatas pin header Arduino Uno
-Pasang Probe/kabel jumper pad pin A5 dan GND sebagai Probe Oscilloscope
Data Pendukung
Library LCD TFT 2.4" SPFD5408 Rev by dani download disini
Sketch Coding Arduino Oscilloscope 2,4" Rev by dani download disini
Berikut Video Penampakan Arduino Oscilloscope nya :
Yang gagal download Codingnya silahkan Copy Paste Coding di bawah ini ke dalam Arduino IDE :
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 264 265 266 267 268 269 270 271 272 273 274 275 276 277 278 279 280 281 282 283 284 285 286 287 288 289 290 291 292 293 294 295 296 297 298 299 300 301 302 303 304 305 306 307 308 309 310 311 312 313 314 315 316 317 318 319 320 321 322 323 324 325 326 327 328 329 330 331 332 333 334 335 336 337 338 339 340 341 342 343 344 345 346 347 348 349 350 351 352 353 354 355 356 357 358 359 360 361 362 363 364 365 366 367 368 369 370 371 372 373 374 375 376 377 378 379 380 381 382 383 384 385 386 387 388 389 390 391 392 393 394 395 396 397 398 399 400 401 402 403 404 405 406 407 408 409 410 411 412 413 414 415 416 417 418 419 420 421 422 423 424 425 426 427 428 429 430 431 432 433 434 435 436 437 438 439 440 441 442 443 444 445 446 447 448 449 450 451 452 453 454 455 456 457 458 459 460 461 462 463 464 465 466 467 468 469 470 471 472 473 474 475 476 477 478 479 480 481 482 483 484 485 486 487 488 489 490 491 492 493 494 495 496 497 498 499 500 501 502 503 504 505 506 507 508 509 510 511 512 513 514 515 516 517 518 519 520 521 522 523 524 525 526 527 528 529 530 531 532 533 534 535 536 537 538 539 540 541 542 543 544 545 546 547 548 549 550 551 552 553 554 555 556 557 558 559 560 561 562 563 564 565 566 567 568 569 570 571 572 573 574 575 576 577 578 579 580 581 582 583 584 585 586 587 588 589 590 591 592 593 594 595 596 597 598 599 600 601 602 603 604 605 606 607 608 609 610 611 612 613 614 615 616 617 618 619 620 621 622 623 624 625 626 627 628 629 630 631 632 633 634 635 636 637 638 639 640 641 642 643 644 645 646 647 648 649 650 651 652 653 654 655 656 657 658 659 660 661 | #include <SPFD5408_Adafruit_TFTLCD.h> #define LCD_CS A3 #define LCD_CD A2 #define LCD_WR A1 #define LCD_RD A0 #define LCD_RESET A4 Adafruit_TFTLCD tft(LCD_CS, LCD_CD, LCD_WR, LCD_RD, LCD_RESET); #define txtLINE0 0 #define txtLINE1 16 #define txtLINE2 30 #define txtLINE3 46 const int LCD_WIDTH = 320; //Panjang/Lebar LCD dalam pixel const int LCD_HEIGHT = 240; //Tinggi LCD dalam pixel const int SAMPLES = 270; const int DOTS_DIV = 30; const int ad_sw = 10; // Analog 3 pin for switches const int ad_ch0 = 6; // Analog 6 pin for channel 0 const int ad_ch1 = 5; // Analog 5 pin for channel 1 const unsigned long VREF[] = {150, 300, 750, 1500, 3000}; // reference voltage 5.0V -> 150 : 1V/div range (100mV/dot) // It means 5.0 * DOTS_DIV = 150. Use 4.9 if reference voltage is 4.9[V] // -> 300 : 0.5V/div // -> 750 : 0.2V/div // ->1500 : 100mV/div // -> 3000 : 50mV/div const int MILLIVOL_per_dot[] = {33, 17, 6, 3, 2}; // mV/dot const int MODE_ON = 0; const int MODE_INV = 1; const int MODE_OFF = 2; const char *Modes[] = {"NORMAL", "INVERT", "OFF"}; const int TRIG_AUTO = 0; const int TRIG_NORM = 1; const int TRIG_SCAN = 2; const int TRIG_ONE = 3; const char *TRIG_Modes[] = {"Auto", "Norm", "Scan", "One"}; const int TRIG_E_UP = 0; const int TRIG_E_DN = 1; #define RATE_MIN 0 #define RATE_MAX 13 const char *Rates[] = {"F1-1", "F1-2 ", "F2 ", "5ms", "10ms", "20ms", "50ms", "0.1s", "0.2s", "0.5s", "1s", "2s", "5s", "10s"}; #define RANGE_MIN 0 #define RANGE_MAX 4 const char *Ranges[] = {" 1V ", "0.5V", "0.2V", "0.1V", "50mV"}; unsigned long startMillis; byte data[4][SAMPLES]; // keep twice of the number of channels to make it a double buffer byte sample=0; // index for double buffer /////////////////////////////////////////////////////////////////////////////////////////////// // Define colors here //color address harus diberikan saat menggunakan lib SPFD5408_Adafruit_TFTLCD.h #define BLACK 0x0000 #define BLUE 0x001F #define RED 0xF800 #define GREEN 0x07E0 #define CYAN 0x07FF #define MAGENTA 0xF81F #define YELLOW 0xFFE0 #define WHITE 0xFFFF #define BGCOLOR BLACK //Warna Background #define GRIDCOLOR GREEN //Warna Grid #define CH1COLOR RED //Warna Gelombang Channel 1 #define CH2COLOR MAGENTA //Warna Gelombang Channel 2 // Declare variables and set defaults here // Note: only ch1 is available with Aitendo's parallel 320x240 TFT LCD byte range0 = RANGE_MIN, ch0_mode = MODE_OFF; // CH0 short ch0_off = 204; byte range1 = RANGE_MIN, ch1_mode = MODE_ON; // CH1 short ch1_off = 204; byte rate = 3; // sampling rate byte trig_mode = TRIG_AUTO, trig_lv = 30, trig_edge = TRIG_E_UP, trig_ch = 1; // trigger settings byte Start = 1; // Start sampling byte menu = 0; // Default menu /////////////////////////////////////////////////////////////////////////////////////////////// void setup(){ tft.reset(); //perlu saat menggunakan lib.SPFD5408_Adafruit_TFTLCD.h //tft.initDisplay(); //tidak perlu saat menggunakan lib.SPFD5408_Adafruit_TFTLCD.h tft.begin(0x9341); //perlu address ini saat menggunakan lib.SPFD5408_Adafruit_TFTLCD.h tft.setRotation(3); tft.fillScreen(BGCOLOR); tft.setTextColor(WHITE); tft.setTextSize(1); tft.setCursor(75, 100); tft.print("Arduino Uno Oscilloscope"); tft.setCursor(75, 120); tft.print("with SPFD5408 TFT LCD (320x240)"); tft.setCursor(75, 140); tft.print("(c)RJDuino 2016-2021"); delay(2000); tft.fillScreen(BGCOLOR); Serial.begin(9600); DrawGrid(); DrawText(); } void CheckSW() { static unsigned short oain[2]; static unsigned long Millis = 0, oMillis = 0; unsigned long ms; unsigned short ain = analogRead(ad_sw); return; ms = millis(); if ((ms - Millis)<5) return; Millis = ms; if (!(abs(oain[0] - oain[1])>10 && abs(oain[1] - ain)<2)) { oain[0] = oain[1]; oain[1] = ain; return; } oain[0] = oain[1]; oain[1] = ain; if (ain > 950 || (Millis - oMillis)<200) return; oMillis = Millis; // Serial.println(ain); int sw; for (sw = 0; sw < 10; sw ++) { const int sw_lv[] = {889, 800, 700, 611, 514, 419, 338, 231, 132, 70}; if (ain > sw_lv[sw]) break; } // Serial.println(sw); switch (menu) { case 0: default: menu0_sw(sw); break; case 1: menu1_sw(sw); break; case 2: menu2_sw(sw); break; } DrawText(); } void menu0_sw(int sw) { switch (sw) { case 0: // START/HOLD if (Start) Start = 0; else Start = 1; break; case 1: // CH0 RANGE - if (range0 < RANGE_MAX) range0 ++; break; case 2: // CH1 RANGE - if (range1 < RANGE_MAX) range1 ++; break; case 3: // RATE FAST if (rate > 0) rate --; break; case 4: // TRIG MODE if (trig_mode < TRIG_ONE) trig_mode ++; else trig_mode = 0; break; case 5: // SEND SendData(); break; case 6: // TRIG MODE if (trig_mode > 0) trig_mode --; else trig_mode = TRIG_ONE; break; case 7: // RATE SLOW if (rate < RATE_MAX) rate ++; break; case 8: // CH1 RANGE + if (range1 > 0) range1 --; break; case 9: // CH0 RANGE + if (range0 > 0) range0 --; break; case 10: default: // MENU SW menu ++; break; } } void menu1_sw(int sw) { switch (sw) { case 0: // START/HOLD if (Start) Start = 0; else Start = 1; break; case 1: // CH0 offset + if (ch0_off < 1023) ch0_off += 1024/VREF[range0]; break; case 2: // CH1 offset + if (ch1_off < 1023) ch1_off += 1024/VREF[range1]; break; case 3: // trigger level + if (trig_lv < 60) trig_lv ++; break; case 4: case 6: // TRIG EDGE if (trig_edge == TRIG_E_UP) trig_edge = TRIG_E_DN; else trig_edge = TRIG_E_UP; break; case 5: // SEND SendData(); break; case 7: // trigger level - if (trig_lv > 0) trig_lv --; break; case 8: // CH1 OFF - if (ch1_off > -1023) ch1_off -= 1024/VREF[range1]; break; case 9: // CH0 OFF - if (ch0_off > -1023) ch0_off -= 1024/VREF[range0]; break; case 10: default: // MENU SW menu ++; break; } } void menu2_sw(int sw) { switch (sw) { case 0: // START/HOLD if (Start) Start = 0; else Start = 1; break; case 1: if (ch0_mode < 2) ch0_mode ++; break; case 2: if (ch1_mode < 2) ch1_mode ++; break; case 3: case 7: // TRIG channel if (trig_ch == 0) trig_ch = 1; else trig_ch = 0; break; case 5: // SEND SendData(); break; case 8: if (ch1_mode > 0) ch1_mode --; break; case 9: if (ch0_mode > 0) ch0_mode --; break; case 10: // MENU SW menu = 0; break; case 4: case 6: default: // none break; } } void SendData() { Serial.print(Rates[rate]); Serial.println("/div (30 samples)"); for (int i=0; i<SAMPLES; i ++) { Serial.print(data[sample + 0][i]*MILLIVOL_per_dot[range0]); Serial.print(" "); Serial.println(data[sample + 1][i]*MILLIVOL_per_dot[range1]); } } void DrawGrid() { for (int x=0; x<=SAMPLES; x += 2) { // Horizontal Line for (int y=0; y<=LCD_HEIGHT; y += DOTS_DIV) { tft.drawPixel(x, y, GRIDCOLOR); CheckSW(); } if (LCD_HEIGHT == 240) tft.drawPixel(x, LCD_HEIGHT-1, GRIDCOLOR); } for (int x=0; x<=SAMPLES; x += DOTS_DIV ) { // Vertical Line for (int y=0; y<=LCD_HEIGHT; y += 2) { tft.drawPixel(x, y, GRIDCOLOR); CheckSW(); } } } void DrawText() { //Status ukur Oscilloscop-> akan ditampilkan pada sebelah kanan layar tft.setTextColor(WHITE); tft.setTextSize(1); tft.setCursor(SAMPLES+13, 5); tft.print("MODE"); tft.setTextColor(CYAN); tft.setCursor(SAMPLES-3, 20); tft.print(Ranges[range1]); tft.println("/DIV"); tft.setCursor(SAMPLES+3, 30); tft.print(Rates[rate]); tft.println("/DIV"); tft.setTextColor(MAGENTA); tft.setCursor(SAMPLES+3, 40); tft.println(TRIG_Modes[trig_mode]); tft.setTextColor(BLUE); tft.setCursor(SAMPLES+3, 50); tft.println(trig_edge == TRIG_E_UP ? "UP" : "DN"); tft.setTextColor(RED); tft.setCursor(SAMPLES+3, 60); tft.println(Modes[ch1_mode]); tft.setTextColor(YELLOW); tft.setCursor(SAMPLES+3, 70); tft.println(trig_ch == 0 ? "T:1" : "T:2"); //Index skala ukur tft.setTextColor(WHITE); tft.setTextSize(1); tft.setCursor(5, 20); tft.println("6.0"); tft.setCursor(5, 50); tft.println("5.0"); tft.setCursor(5, 80); tft.println("4.0"); tft.setCursor(5, 110); tft.println("3.0"); tft.setCursor(5, 140); tft.println("2.0"); tft.setCursor(5, 170); tft.println("1.0"); tft.setCursor(5, 200); tft.println("0"); tft.setCursor(5, 230); tft.println("-1"); #if 0 GLCD.FillRect(101,txtLINE0,28,64, WHITE); // clear text area that will be drawn below switch (menu) { case 0: GLCD.GotoXY(SAMPLES + 1,txtLINE0); // locate curser for printing text GLCD.Puts(Ranges[range0]); GLCD.GotoXY(SAMPLES + 1,txtLINE1); // locate curser for printing text GLCD.Puts(Ranges[range1]); GLCD.GotoXY(SAMPLES + 1,txtLINE2); // locate curser for printing text GLCD.Puts(Rates[rate]); GLCD.GotoXY(SAMPLES + 1,txtLINE3); // locate curser for printing text GLCD.Puts(TRIG_Modes[trig_mode]); break; case 1: GLCD.GotoXY(SAMPLES + 1,txtLINE0); // locate curser for printing text GLCD.Puts("OF1"); GLCD.GotoXY(SAMPLES + 1,txtLINE1); // locate curser for printing text GLCD.Puts("OF2"); GLCD.GotoXY(SAMPLES + 1,txtLINE2); // locate curser for printing text GLCD.Puts("Tlv"); GLCD.GotoXY(SAMPLES + 1,txtLINE3); // locate curser for printing text GLCD.Puts(trig_edge == TRIG_E_UP ? "UP" : "DN"); break; case 2: GLCD.GotoXY(SAMPLES + 1,txtLINE0); // locate curser for printing text GLCD.Puts(Modes[ch0_mode]); GLCD.GotoXY(SAMPLES + 1,txtLINE1); // locate curser for printing text GLCD.Puts(Modes[ch1_mode]); GLCD.GotoXY(SAMPLES + 1,txtLINE2); // locate curser for printing text GLCD.Puts(trig_ch == 0 ? "T:1" : "T:2"); break; } #endif } void DrawGrid(int x) { if ((x % 2) == 0) for (int y=0; y<=LCD_HEIGHT; y += DOTS_DIV) tft.drawPixel(x, y, GRIDCOLOR); if ((x % DOTS_DIV) == 0) for (int y=0; y<=LCD_HEIGHT; y += 2) tft.drawPixel(x, y, GRIDCOLOR); } void ClearAndDrawGraph() { int clear = 0; if (sample == 0) clear = 2; #if 0 for (int x=0; x<SAMPLES; x++) { GLCD.SetDot(x, LCD_HEIGHT-data[clear+0][x], WHITE); GLCD.SetDot(x, LCD_HEIGHT-data[clear+1][x], WHITE); GLCD.SetDot(x, LCD_HEIGHT-data[sample+0][x], BLACK); GLCD.SetDot(x, LCD_HEIGHT-data[sample+1][x], BLACK); } #else for (int x=0; x<(SAMPLES-1); x++) { tft.drawLine(x, LCD_HEIGHT-data[clear+0][x], x+1, LCD_HEIGHT-data[clear+0][x+1], BGCOLOR); tft.drawLine(x, LCD_HEIGHT-data[clear+1][x], x+1, LCD_HEIGHT-data[clear+1][x+1], BGCOLOR); if (ch0_mode != MODE_OFF) tft.drawLine(x, LCD_HEIGHT-data[sample+0][x], x+1, LCD_HEIGHT-data[sample+0][x+1], CH1COLOR); if (ch1_mode != MODE_OFF) tft.drawLine(x, LCD_HEIGHT-data[sample+1][x], x+1, LCD_HEIGHT-data[sample+1][x+1], CH2COLOR); CheckSW(); } #endif } void ClearAndDrawDot(int i) { int clear = 0; if (i <= 1) return; if (sample == 0) clear = 2; #if 0 for (int x=0; x<SAMPLES; x++) { GLCD.SetDot(x, LCD_HEIGHT-data[clear+0][x], WHITE); GLCD.SetDot(x, LCD_HEIGHT-data[clear+1][x], WHITE); GLCD.SetDot(x, LCD_HEIGHT-data[sample+0][x], BLACK); GLCD.SetDot(x, LCD_HEIGHT-data[sample+1][x], BLACK); } #else tft.drawLine(i-1, LCD_HEIGHT-data[clear+0][i-1], i, LCD_HEIGHT-data[clear+0][i], BGCOLOR); tft.drawLine(i-1, LCD_HEIGHT-data[clear+1][i-1], i, LCD_HEIGHT-data[clear+1][i], BGCOLOR); if (ch0_mode != MODE_OFF) tft.drawLine(i-1, LCD_HEIGHT-data[sample+0][i-1], i, LCD_HEIGHT-data[sample+0][i], CH1COLOR); if (ch1_mode != MODE_OFF) tft.drawLine(i-1, LCD_HEIGHT-data[sample+1][i-1], i, LCD_HEIGHT-data[sample+1][i], CH2COLOR); #endif DrawGrid(i); } void DrawGraph() { for (int x=0; x<SAMPLES; x++) { tft.drawPixel(x, LCD_HEIGHT-data[sample+0][x], CH1COLOR); tft.drawPixel(x, LCD_HEIGHT-data[sample+1][x], CH2COLOR); } } void ClearGraph() { int clear = 0; if (sample == 0) clear = 2; for (int x=0; x<SAMPLES; x++) { tft.drawPixel(x, LCD_HEIGHT-data[clear+0][x], BGCOLOR); tft.drawPixel(x, LCD_HEIGHT-data[clear+1][x], BGCOLOR); } } inline unsigned long adRead(byte ch, byte mode, int off) { unsigned long a = analogRead(ch); a = ((a+off)*VREF[ch == ad_ch0 ? range0 : range1]+512) >> 10; a = a>=(LCD_HEIGHT+1) ? LCD_HEIGHT : a; if (mode == MODE_INV) return LCD_HEIGHT - a; return a; } void loop() { if (trig_mode != TRIG_SCAN) { unsigned long st = millis(); byte oad; if (trig_ch == 0) oad = adRead(ad_ch0, ch0_mode, ch0_off); else oad = adRead(ad_ch1, ch1_mode, ch1_off); for (;;) { byte ad; if (trig_ch == 0) ad = adRead(ad_ch0, ch0_mode, ch0_off); else ad = adRead(ad_ch1, ch1_mode, ch1_off); if (trig_edge == TRIG_E_UP) { if (ad >= trig_lv && ad > oad) break; } else { if (ad <= trig_lv && ad < oad) break; } oad = ad; CheckSW(); if (trig_mode == TRIG_SCAN) break; if (trig_mode == TRIG_AUTO && (millis() - st) > 100) break; } } // sample and draw depending on the sampling rate if (rate <= 5 && Start) { // change the index for the double buffer if (sample == 0) sample = 2; else sample = 0; if (rate == 0) { // full speed, channel 0 only unsigned long st = millis(); for (int i=0; i<SAMPLES; i ++) { data[sample+0][i] = adRead(ad_ch0, ch0_mode, ch0_off); } for (int i=0; i<SAMPLES; i ++) data[sample+1][i] = 0; // Serial.println(millis()-st); } else if (rate == 1) { // full speed, channel 1 only unsigned long st = millis(); for (int i=0; i<SAMPLES; i ++) { data[sample+1][i] = adRead(ad_ch1, ch1_mode, ch1_off); } for (int i=0; i<SAMPLES; i ++) data[sample+0][i] = 0; // Serial.println(millis()-st); } else if (rate == 2) { // full speed, dual channel unsigned long st = millis(); for (int i=0; i<SAMPLES; i ++) { data[sample+0][i] = adRead(ad_ch0, ch0_mode, ch0_off); data[sample+1][i] = adRead(ad_ch1, ch1_mode, ch1_off); } // Serial.println(millis()-st); } else if (rate >= 3 && rate <= 5) { // .5ms, 1ms or 2ms sampling const unsigned long r_[] = {5000/DOTS_DIV, 10000/DOTS_DIV, 20000/DOTS_DIV}; unsigned long st0 = millis(); unsigned long st = micros(); unsigned long r = r_[rate - 3]; for (int i=0; i<SAMPLES; i ++) { while((st - micros())<r) ; st += r; data[sample+0][i] = adRead(ad_ch0, ch0_mode, ch0_off); data[sample+1][i] = adRead(ad_ch1, ch1_mode, ch1_off); } // Serial.println(millis()-st0); } ClearAndDrawGraph(); CheckSW(); DrawGrid(); DrawText(); //SendData(); //kirim data ke serial } else if (Start) { // 5ms - 500ms sampling // copy currently showing data to another if (sample == 0) { for (int i=0; i<SAMPLES; i ++) { data[2][i] = data[0][i]; data[3][i] = data[1][i]; } } else { for (int i=0; i<SAMPLES; i ++) { data[0][i] = data[2][i]; data[1][i] = data[3][i]; } } const unsigned long r_[] = {50000/DOTS_DIV, 100000/DOTS_DIV, 200000/DOTS_DIV, 500000/DOTS_DIV, 1000000/DOTS_DIV, 2000000/DOTS_DIV, 5000000/DOTS_DIV, 10000000/DOTS_DIV}; unsigned long st0 = millis(); unsigned long st = micros(); for (int i=0; i<SAMPLES; i ++) { while((st - micros())<r_[rate-6]) { CheckSW(); if (rate<6) break; } if (rate<6) { // sampling rate has been changed tft.fillScreen(BGCOLOR); break; } st += r_[rate-6]; if (st - micros()>r_[rate-6]) st = micros(); // sampling rate has been changed to shorter interval if (!Start) { i --; continue; } data[sample+0][i] = adRead(ad_ch0, ch0_mode, ch0_off); data[sample+1][i] = adRead(ad_ch1, ch1_mode, ch1_off); ClearAndDrawDot(i); } // Serial.println(millis()-st0); DrawGrid(); DrawText(); //SendData(); //kirim data ke serial } else { CheckSW(); } if (trig_mode == TRIG_ONE) Start = 0; } |
Jika membutuhkan info lebih lanjut dapat menghubungi saya melaui FB/FB Messenger di :
https://www.facebook.com/dani.ardianto.98
Module dapat dibeli di :
https://www.tokopedia.com/rajacell/etalase/arduino-board-module
Semoga bermanfaat
Thanks for sharing this project! I am right now collecting various DIY scopes, this is interesting to try too.
BalasHapusIs there any further advancing of this project maybe?
Thank You!
terima kasih, snagat menarik sekali. tapi setelah saya coba hanya bisa menampilkan tegangan positif (1V, 2V, dll). kalau ingin menampilkan tegangan negatif bagaimana caranya (-1V, -2V, dst)?.
BalasHapussaya juga mau tanya. ini saya menggunakan LCD 480x320. sudah saya set pixelnya, tapi tampilan di LCD saya tetep 320x240. cara menggantinya bagaimana ya? Terima kasih :)
saya kalau upload kog error yaa
BalasHapus