Circuit Documentation

Summary

This document provides a detailed overview of a circuit that includes an Arduino UNO microcontroller, a red LED, a rocker switch, a buzzer, a power jack, a battery case, a resistor, and an HC-SR501 motion sensor. The circuit is designed to control the LED and buzzer based on the input from the motion sensor and the rocker switch.

Component List

1. 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

2. LED: Two Pin (red)

   • Description: A red light-emitting diode.
   • Pins: cathode, anode

3. Rocker Switch

   • Description: A switch that can toggle between two states.
   • Pins: 1, 2

4. Buzzer

   • Description: A piezoelectric buzzer.
   • Pins: PIN, GND

5. Power Jack

   • Description: A jack for connecting a power source.
   • Pins: POSITIF, NEGATIF

6. Battery Case

   • Description: A case for holding batteries.
   • Pins: +, -

7. Resistor

   • Description: A 220 Ohm resistor.
   • Pins: pin1, pin2
   • Properties: Resistance = 220 Ohms

8. HC-SR501 Motion Sensor

   • Description: A motion sensor module.
   • Pins: GND, OUT, VCC

Wiring Details

Arduino UNO

• 5V is connected to VCC of the HC-SR501 Motion Sensor.
• GND is connected to:
  • Pin 2 of the Rocker Switch
  • GND of the Buzzer
  • Pin 1 of the Resistor
  • GND of the HC-SR501 Motion Sensor
• D13 is connected to the anode of the LED.
• D8 is connected to the PIN of the Buzzer.
• D3 is connected to the OUT of the HC-SR501 Motion Sensor.
• D2 is connected to Pin 1 of the Rocker Switch.

LED: Two Pin (red)

• Anode is connected to D13 of the Arduino UNO.
• Cathode is connected to Pin 2 of the Resistor.

Rocker Switch

• Pin 1 is connected to D2 of the Arduino UNO.
• Pin 2 is connected to GND of the Arduino UNO.

Buzzer

• PIN is connected to D8 of the Arduino UNO.
• GND is connected to GND of the Arduino UNO.

Power Jack

• POSITIF is connected to + of the Battery Case.
• NEGATIF is connected to - of the Battery Case.

Battery Case

• + is connected to POSITIF of the Power Jack.
• - is connected to NEGATIF of the Power Jack.

Resistor

• Pin 1 is connected to GND of the Arduino UNO.
• Pin 2 is connected to the cathode of the LED.

HC-SR501 Motion Sensor

• VCC is connected to 5V of the Arduino UNO.
• GND is connected to GND of the Arduino UNO.
• OUT is connected to D3 of the Arduino UNO.

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:

}

Additional Documentation (documentation.txt)

This document provides a comprehensive overview of the circuit, including the components used, their wiring details, and the code for the Arduino UNO microcontroller.