Circuit Documentation

Summary

This circuit consists of an Arduino UNO microcontroller, an HC-05 Bluetooth module, and five LEDs of different colors (red, green, blue, yellow, and white). The Arduino UNO controls the LEDs and communicates with the HC-05 Bluetooth module.

Component List

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

LED: Two Pin (red)

• Description: A red LED with two pins.
• Pins: cathode, anode

LED: Two Pin (green)

• Description: A green LED with two pins.
• Pins: cathode, anode

LED: Two Pin (blue)

• Description: A blue LED with two pins.
• Pins: cathode, anode

LED: Two Pin (yellow)

• Description: A yellow LED with two pins.
• Pins: cathode, anode

LED: Two Pin (white)

• Description: A white LED with two pins.
• Pins: cathode, anode

HC-05 Bluetooth Module

• Description: A Bluetooth module for wireless communication.
• Pins: Key, VCC, TXD, RXD, State, GND

Wiring Details

Arduino UNO

• 5V connected to VCC of HC-05 Bluetooth Module
• GND connected to GND of HC-05 Bluetooth Module
• GND connected to cathode of all LEDs (red, green, blue, yellow, white)
• D6 connected to anode of white LED
• D5 connected to anode of red LED
• D4 connected to anode of blue LED
• D3 connected to anode of green LED
• D2 connected to anode of yellow LED
• D1 connected to RXD of HC-05 Bluetooth Module
• D0 connected to TXD of HC-05 Bluetooth Module

LED: Two Pin (red)

• cathode connected to GND of Arduino UNO
• anode connected to D5 of Arduino UNO

LED: Two Pin (green)

• cathode connected to GND of Arduino UNO
• anode connected to D3 of Arduino UNO

LED: Two Pin (blue)

• cathode connected to GND of Arduino UNO
• anode connected to D4 of Arduino UNO

LED: Two Pin (yellow)

• cathode connected to GND of Arduino UNO
• anode connected to D2 of Arduino UNO

LED: Two Pin (white)

• cathode connected to GND of Arduino UNO
• anode connected to D6 of Arduino UNO

HC-05 Bluetooth Module

• VCC connected to 5V of Arduino UNO
• GND connected to GND of Arduino UNO
• RXD connected to D1 of Arduino UNO
• TXD connected to D0 of Arduino UNO

Code Documentation

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.txt