Circuit Documentation

Summary

This circuit involves an Arduino Nano microcontroller interfacing with a TFT LCD Display (ST7735S). The Arduino Nano is responsible for controlling the display, providing power, and handling data communication.

Component List

Arduino Nano

• Description: A small, complete, and breadboard-friendly board based on the ATmega328P.
• Pins: D1/TX, D0/RX, RESET, GND, D2, D3, D4, D5, D6, D7, D8, D9, D10, D11/MOSI, D12/MISO, VIN, 5V, A7, A6, A5, A4, A3, A2, A1, A0, AREF, 3V3, D13/SCK

TFT LCD Display ST7735S

• Description: A color display module with a resolution of 128x160 pixels, driven by the ST7735S controller.
• Pins: Vcc, GND, CS, RESET, A0, SDA, SCK, LED

Wiring Details

Arduino Nano

• D8: Connected to A0 of TFT LCD Display ST7735S
• D9: Connected to RESET of TFT LCD Display ST7735S
• D10: Connected to CS of TFT LCD Display ST7735S
• D11/MOSI: Connected to SDA of TFT LCD Display ST7735S
• GND: Connected to GND of TFT LCD Display ST7735S
• 5V: Connected to Vcc of TFT LCD Display ST7735S
• 3V3: Connected to LED of TFT LCD Display ST7735S
• D13/SCK: Connected to SCK of TFT LCD Display ST7735S

TFT LCD Display ST7735S

• A0: Connected to D8 of Arduino Nano
• RESET: Connected to D9 of Arduino Nano
• CS: Connected to D10 of Arduino Nano
• SDA: Connected to D11/MOSI of Arduino Nano
• GND: Connected to GND of Arduino Nano
• Vcc: Connected to 5V of Arduino Nano
• LED: Connected to 3V3 of Arduino Nano
• SCK: Connected to D13/SCK of Arduino Nano

Code Documentation

Arduino Nano 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

This document provides a comprehensive overview of the circuit, including a summary, detailed component list, wiring details, and documented code.