Circuit Documentation
Summary
This circuit involves an Arduino UNO microcontroller interfaced with an HC-05 Bluetooth module and a 3.5" TFT LCD Shield. The Arduino UNO serves as the central controller, managing communication with the Bluetooth module and displaying information on the TFT LCD.
Component List
HC-05 Bluetooth Module
- Description: A Bluetooth module used for wireless communication.
- Pins: STATE, RXD, TXD, GND, VCC, EN
Arduino UNO
- Description: A microcontroller board based on the ATmega328P.
- Pins: UNUSED, IOREF, Reset, 3.3V, 5V, GND, Vin, A0, A1, A2, A3, A4, A5, SCL, SDA, AREF, D13, D12, D11, D10, D9, D8, D7, D6, D5, D4, D3, D2, D1, D0
3.5" TFT LCD Shield (320 x 480)
- Description: A TFT LCD shield for displaying graphical information.
- Pins: SD_SCK, SD_DO, SD_DI, SD_SS, LCD_D1, LCD_D0, LCD_D7, LCD_D6, LCD_D5, LCD_D4, LCD_D3, LCD_D2, F_CS, LCD_RST, LCD_CS, LCD_RS, LCD_WR, LCD_RD, GND, 5V, 3.3V, RESET
Comment
- Description: A placeholder for comments or notes in the circuit.
- Pins: None
Wiring Details
HC-05 Bluetooth Module
- VCC connected to Arduino UNO 3.3V
- GND connected to Arduino UNO GND
- RXD connected to Arduino UNO D1
- TXD connected to Arduino UNO D0
Arduino UNO
- 3.3V connected to HC-05 VCC
- 5V connected to 3.5" TFT LCD Shield 5V
- GND connected to HC-05 GND
- GND connected to 3.5" TFT LCD Shield GND
- A0 connected to 3.5" TFT LCD Shield LCD_RD
- A1 connected to 3.5" TFT LCD Shield LCD_WR
- A2 connected to 3.5" TFT LCD Shield LCD_RS
- A3 connected to 3.5" TFT LCD Shield LCD_CS
- A4 connected to 3.5" TFT LCD Shield LCD_RST
- D13 connected to 3.5" TFT LCD Shield LCD_D2
- D12 connected to 3.5" TFT LCD Shield LCD_D3
- D11 connected to 3.5" TFT LCD Shield LCD_D4
- D10 connected to 3.5" TFT LCD Shield LCD_D5
- D9 connected to 3.5" TFT LCD Shield LCD_D6
- D8 connected to 3.5" TFT LCD Shield LCD_D7
- D7 connected to 3.5" TFT LCD Shield LCD_D0
- D6 connected to 3.5" TFT LCD Shield LCD_D1
- D5 connected to 3.5" TFT LCD Shield SD_SS
- D4 connected to 3.5" TFT LCD Shield SD_DI
- D3 connected to 3.5" TFT LCD Shield SD_DO
- D2 connected to 3.5" TFT LCD Shield SD_SCK
- D1 connected to HC-05 RXD
- D0 connected to HC-05 TXD
3.5" TFT LCD Shield (320 x 480)
- 5V connected to Arduino UNO 5V
- GND connected to Arduino UNO GND
- LCD_RD connected to Arduino UNO A0
- LCD_WR connected to Arduino UNO A1
- LCD_RS connected to Arduino UNO A2
- LCD_CS connected to Arduino UNO A3
- LCD_RST connected to Arduino UNO A4
- LCD_D2 connected to Arduino UNO D13
- LCD_D3 connected to Arduino UNO D12
- LCD_D4 connected to Arduino UNO D11
- LCD_D5 connected to Arduino UNO D10
- LCD_D6 connected to Arduino UNO D9
- LCD_D7 connected to Arduino UNO D8
- LCD_D0 connected to Arduino UNO D7
- LCD_D1 connected to Arduino UNO D6
- SD_SS connected to Arduino UNO D5
- SD_DI connected to Arduino UNO D4
- SD_DO connected to Arduino UNO D3
- SD_SCK connected to Arduino UNO D2
Documented Code
Arduino UNO Code (sketch.ino)
void setup() {
// put your setup code here, to run once:
}
void loop() {
// put your main code here, to run repeatedly:
}
Documentation (documentation.txt)
This documentation provides a comprehensive overview of the circuit, including a summary, detailed component list, wiring details, and the code used in the microcontroller.