Circuit Documentation

Summary

This circuit integrates an Arduino UNO microcontroller with various sensors and output devices, including a vibration sensor, an accelerometer/gyroscope, a piezo buzzer, and a 16x2 LCD display. The circuit is designed to detect vibrations and display relevant data on the LCD while providing auditory feedback through the buzzer.

Component List

SW-420 Vibration Sensor

• Description: Detects vibrations and provides a digital output.
• Pins: VCC, Ground, Digital output

MPU6050 Accelerometer + Gyroscope (Wokwi Compatible)

• Description: Measures acceleration and angular velocity.
• Pins: INT, AD0, XCL, XDA, SDA, SCL, GND, VCC

Arduino UNO

• Description: 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

Piezo Buzzer

• Description: Produces sound when a voltage is applied.
• Pins: Pin 1, Pin 2

16X2 LCD

• Description: Displays alphanumeric characters.
• Pins: VSS, VDD, V0, RS, RW, E, D1, D0, D2, D3, D4, D6, D5, D7, A, K

Resistor

• Description: Limits current flow.
• Properties: Resistance: 200 Ohms
• Pins: Pin 1, Pin 2

Wiring Details

SW-420 Vibration Sensor

• VCC connected to Arduino UNO 5V
• Ground connected to Arduino UNO GND
• Digital output connected to Arduino UNO D7

MPU6050 Accelerometer + Gyroscope (Wokwi Compatible)

• VCC connected to Arduino UNO 5V
• GND connected to Arduino UNO GND
• SDA connected to Arduino UNO A4
• SCL connected to Arduino UNO A5

Arduino UNO

• 5V connected to 16X2 LCD VDD, 16X2 LCD A, SW-420 Vibration Sensor VCC, MPU6050 VCC
• GND connected to Resistor Pin 2, Piezo Buzzer Pin 2, 16X2 LCD VSS, 16X2 LCD K, 16X2 LCD RW, SW-420 Vibration Sensor Ground, MPU6050 GND
• D7 connected to SW-420 Vibration Sensor Digital output
• A4 connected to MPU6050 SDA
• A5 connected to MPU6050 SCL
• D12 connected to 16X2 LCD RS
• D11 connected to 16X2 LCD E
• D8 connected to Piezo Buzzer Pin 1
• D5 connected to 16X2 LCD D4
• D4 connected to 16X2 LCD D5
• D3 connected to 16X2 LCD D6
• D2 connected to 16X2 LCD D7

Piezo Buzzer

• Pin 1 connected to Arduino UNO D8
• Pin 2 connected to Arduino UNO GND through Resistor Pin 2

16X2 LCD

• VDD connected to Arduino UNO 5V
• A connected to Arduino UNO 5V
• VSS connected to Arduino UNO GND
• K connected to Arduino UNO GND
• RW connected to Arduino UNO GND
• RS connected to Arduino UNO D12
• E connected to Arduino UNO D11
• D4 connected to Arduino UNO D5
• D5 connected to Arduino UNO D4
• D6 connected to Arduino UNO D3
• D7 connected to Arduino UNO D2
• V0 connected to Resistor Pin 1

Resistor

• Pin 1 connected to 16X2 LCD V0
• Pin 2 connected to Arduino UNO GND

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:

}

This code initializes the Arduino UNO and contains placeholders for setup and loop functions where the main logic of the circuit will be implemented.