Circuit Documentation

Summary

This document provides a detailed overview of a circuit that integrates an Arduino Mega 2560 microcontroller with an ili9341 TFT display. The document includes a component list, wiring details, and the embedded code used in the microcontroller.

Component List

Arduino Mega 2560

• Description: A microcontroller board based on the ATmega2560.
• Pins: IOREF, RESET, 3V3, 5V, GND, VIN, A0, A1, A2, A3, A4, A5, A6, A7, A8, A9, A10, A11, A12, A13, A14, A15, D21/SCL, D20/SDA, D19/RX1, D18/TX1, D17 PWM/RX2, D16 PWM/TX2, D15/RX3, D14/TX3, D0 RX0, D1 TX0, D2 PWM, D3 PWM, D4 PWM, D5 PWM, D6 PWM, D7 PWM, D8 PWM, D9 PWM, D10 PWM, D11 PWM, D12 PWM, D13 PWM, AREF, SDA, SCL, D52, D50, D48, D46, D44, D42, D40, D38, D36, D34, D32, D30, D28, D26, D24, D22, D53, D51, D49, D47, D45, D43, D41, D39, D37, D35, D33, D31, D29, D27, D25, D23

ili9341 TFT Display

• Description: A 2.8-inch TFT LCD display with a resolution of 240x320 pixels.
• Pins: VCC, GND, CS, RESET, DC/RS, SDI, SCK, LED, SDO, T_CLK, T_CS, T_DIN, T_DO, T_IRQ

Wiring Details

Arduino Mega 2560 to ili9341 TFT Display

• D52 (Arduino Mega 2560) to SCK (ili9341 TFT Display)

• D50 (Arduino Mega 2560) to SDO (ili9341 TFT Display)

• D48 (Arduino Mega 2560) to DC/RS (ili9341 TFT Display)

• D46 (Arduino Mega 2560) to T_CS (ili9341 TFT Display)

• D44 (Arduino Mega 2560) to T_CLK (ili9341 TFT Display)

• D42 (Arduino Mega 2560) to T_DO (ili9341 TFT Display)

• 5V (Arduino Mega 2560) to VCC (ili9341 TFT Display)

• GND (Arduino Mega 2560) to GND (ili9341 TFT Display)

• D53 (Arduino Mega 2560) to CS (ili9341 TFT Display)

• D51 (Arduino Mega 2560) to SDI (ili9341 TFT Display)

• D49 (Arduino Mega 2560) to RESET (ili9341 TFT Display)

• D47 (Arduino Mega 2560) to LED (ili9341 TFT Display)

• D45 (Arduino Mega 2560) to T_IRQ (ili9341 TFT Display)

• D43 (Arduino Mega 2560) to T_DIN (ili9341 TFT Display)

Code Documentation

Arduino Mega 2560 Code

sketch.ino

void setup() {
  // put your setup code here, to run once:

}

void loop() {
  // put your main code here, to run repeatedly:

}

documentation.txt