Cirkit Designer Logo
Cirkit Designer
Your all-in-one circuit design IDE
Home / 
Project Documentation

Battery-Powered Sound-Activated Vibration Motor with LED Indicator

Image of Battery-Powered Sound-Activated Vibration Motor with LED Indicator

Circuit Documentation

Summary

This document provides a detailed overview of a circuit that includes a variety of components such as a 9V battery, potentiometer, operational amplifier (741), resistor, ceramic capacitor, LED, LM393 comparator, vibration motor, and a condenser microphone. The circuit is designed to perform a specific function by interconnecting these components through various electrical nets.

Component List

  1. 9V Battery

    • Description: Provides the primary power source for the circuit.
    • Pins: +, -
  2. Potentiometer

    • Description: A variable resistor used to adjust voltage levels.
    • Pins: GND, Output, VCC
  3. 741 Operational Amplifier

    • Description: An operational amplifier used for signal amplification.
    • Pins: Offset Null, Inverting Input, Non-Inverting Input, V-, NC, V+, Output
  4. Resistor

    • Description: A passive electrical component that provides resistance.
    • Pins: pin1, pin2
    • Properties: Resistance: 200 Ohms
  5. Ceramic Capacitor

    • Description: A passive component used to store electrical energy temporarily.
    • Pins: pin0, pin1
    • Properties: Capacitance: 0.0000001 Farads
  6. LED: Two Pin (red)

    • Description: A light-emitting diode that emits red light when current flows through it.
    • Pins: cathode, anode
  7. LM393 Comparator

    • Description: A voltage comparator used to compare two voltages.
    • Pins: A0, D0, GND, VCC
  8. Vibration Motor

    • Description: A motor that provides vibration feedback.
    • Pins: POS, NEG
  9. Condenser Microphone

    • Description: A microphone that converts sound into an electrical signal.
    • Pins: pin1, pin2

Wiring Details

9V Battery

  • + Pin:

    • Connected to:
      • LM393 (GND)
      • Potentiometer (VCC)
      • 741 (V+)
  • - Pin:

    • Connected to:
      • LM393 (VCC)
      • Potentiometer (GND)
      • 741 (V-)
      • Vibration Motor (NEG)

Potentiometer

  • GND Pin:

    • Connected to:
      • LM393 (VCC)
      • 9V Battery (-)
  • Output Pin:

    • Connected to:
      • 741 (Inverting Input)
  • VCC Pin:

    • Connected to:
      • 9V Battery (+)

741 Operational Amplifier

  • V+ Pin:

    • Connected to:
      • 9V Battery (+)
  • V- Pin:

    • Connected to:
      • 9V Battery (-)
  • Non-Inverting Input Pin:

    • Connected to:
      • LM393 (D0)
  • Inverting Input Pin:

    • Connected to:
      • Potentiometer (Output)
  • Output Pin:

    • Connected to:
      • LED (cathode)

Resistor

  • pin1:

    • Connected to:
      • Ceramic Capacitor (pin0)
  • pin2:

    • Connected to:
      • Vibration Motor (POS)
      • Ceramic Capacitor (pin1)
      • LED (anode)

Ceramic Capacitor

  • pin0:

    • Connected to:
      • Resistor (pin1)
  • pin1:

    • Connected to:
      • Resistor (pin2)
      • LED (anode)

LED: Two Pin (red)

  • cathode:

    • Connected to:
      • 741 (Output)
  • anode:

    • Connected to:
      • Resistor (pin2)
      • Ceramic Capacitor (pin1)
      • Vibration Motor (POS)

LM393 Comparator

  • GND Pin:

    • Connected to:
      • 9V Battery (+)
      • Condenser Microphone (pin1)
  • D0 Pin:

    • Connected to:
      • 741 (Non-Inverting Input)
  • VCC Pin:

    • Connected to:
      • 9V Battery (-)
      • Potentiometer (GND)
      • 741 (V-)
      • Vibration Motor (NEG)
      • Condenser Microphone (pin2)

Vibration Motor

  • POS Pin:

    • Connected to:
      • Resistor (pin2)
      • Ceramic Capacitor (pin1)
      • LED (anode)
  • NEG Pin:

    • Connected to:
      • 9V Battery (-)

Condenser Microphone

  • pin1:

    • Connected to:
      • LM393 (GND)
  • pin2:

    • Connected to:
      • LM393 (VCC)

Code

There is no code provided for this circuit.


This document provides a comprehensive overview of the circuit, including a summary, detailed component list, wiring details, and code documentation.