Circuit Documentation

Summary

This circuit involves an Arduino UNO microcontroller controlling a DC motor through an L298N motor driver. The motor driver is powered by a 12V power supply, which is connected to a 220V AC power source. The Arduino UNO sends control signals to the motor driver to regulate the motor's operation.

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. DC Motor

   • Description: A simple DC motor with two connection pins.
   • Pins: pin 1, pin 2

3. L298N DC Motor Driver

   • Description: A dual H-Bridge motor driver that allows speed and direction control of two DC motors.
   • Pins: OUT1, OUT2, 12V, GND, 5V, OUT3, OUT4, 5V-ENA-JMP-I, 5V-ENA-JMP-O, +5V-J1, +5V-J2, ENA, IN1, IN2, IN3, IN4, ENB

4. POWER SUPPLY 12V 5AMP

   • Description: A power supply unit that converts 220V AC to 12V DC.
   • Pins: 220V Positive Pole (AC), 220V Negative Pole (AC), GND, GND (DC), 12V-24V Output (DC)

5. Power 220V

   • Description: A 220V AC power source.
   • Pins: hot wire, neutral wire

6. Resistor

   • Description: A resistor with a resistance of 200 Ohms.
   • Pins: pin1, pin2
   • Properties: Resistance: 200 Ohms

7. LED: Two Pin (red)

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

8. Electrolytic Capacitor

   • Description: A capacitor with a capacitance of 0.000001 Farads.
   • Pins: -, +
   • Properties: Capacitance: 0.000001 Farads

9. Servo

   • Description: A servo motor with three connection pins.
   • Pins: gnd, vcc, pulse

Wiring Details

Arduino UNO

• Pin D6 is connected to ENA on the L298N DC motor driver.
• Pin D5 is connected to IN1 on the L298N DC motor driver.
• Pin D4 is connected to IN2 on the L298N DC motor driver.

DC Motor

• Pin 1 is connected to OUT4 on the L298N DC motor driver.
• Pin 2 is connected to OUT3 on the L298N DC motor driver.

L298N DC Motor Driver

• Pin ENA is connected to D6 on the Arduino UNO.
• Pin IN1 is connected to D5 on the Arduino UNO.
• Pin IN2 is connected to D4 on the Arduino UNO.
• Pin OUT4 is connected to pin 1 on the DC Motor.
• Pin OUT3 is connected to pin 2 on the DC Motor.
• Pin 12V is connected to 12V-24V Output (DC) on the POWER SUPPLY 12V 5AMP.
• Pin GND is connected to GND (DC) on the POWER SUPPLY 12V 5AMP.

POWER SUPPLY 12V 5AMP

• Pin 12V-24V Output (DC) is connected to 12V on the L298N DC motor driver.
• Pin GND (DC) is connected to GND on the L298N DC motor driver.
• Pin 220V Positive Pole (AC) is connected to neutral wire on the power 220V.
• Pin 220V Negative Pole (AC) is connected to hot wire on the power 220V.

Power 220V

• Neutral wire is connected to 220V Positive Pole (AC) on the POWER SUPPLY 12V 5AMP.
• Hot wire is connected to 220V Negative Pole (AC) on the POWER SUPPLY 12V 5AMP.

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 documentation provides a comprehensive overview of the circuit, including a summary, detailed component list, wiring details, and the code used in the Arduino UNO microcontroller.