Circuit Documentation

Summary

This document provides a detailed overview of a circuit that includes a piezo sensor, a bridge rectifier, resistors, a Zener diode, and a 7-segment panel voltmeter. The circuit is designed to convert the AC signal from the piezo sensor into a DC signal, regulate the voltage using a Zener diode, and display the voltage on a 7-segment panel voltmeter.

Component List

1. Resistor (1M Ohms)

   • Pins: pin1, pin2
   • Description: A resistor with a resistance of 1M Ohms.

2. Zener Diode

   • Pins: cathode, anode
   • Description: A Zener diode used for voltage regulation.

3. Piezo Sensor

   • Pins: +, -
   • Description: A sensor that generates an AC signal in response to mechanical stress.

4. Bridge Rectifier (1N4007)

   • Pins: 1 INPUT, 2 INPUT, + PIN, - PIN
   • Description: A bridge rectifier used to convert AC to DC.

5. Resistor (200 Ohms)

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

6. 7-Segment Panel Voltmeter

   • Pins: V+, V-
   • Description: A voltmeter used to display the voltage.

Wiring Details

Piezo Sensor

• Pin + is connected to 1 INPUT of the Bridge Rectifier (1N4007).
• Pin - is connected to 2 INPUT of the Bridge Rectifier (1N4007).

Bridge Rectifier (1N4007)

• Pin 1 INPUT is connected to Pin + of the Piezo Sensor.
• Pin 2 INPUT is connected to Pin - of the Piezo Sensor.
• Pin + PIN is connected to:
  • Pin1 of the Resistor (200 Ohms).
  • Pin1 of the Resistor (1M Ohms).
  • Cathode of the Zener Diode.
• Pin - PIN is connected to:
  • Pin2 of the Resistor (1M Ohms).
  • Anode of the Zener Diode.
  • V- of the 7-Segment Panel Voltmeter.

Resistor (1M Ohms)

• Pin1 is connected to:
  • Pin1 of the Resistor (200 Ohms).
  • Cathode of the Zener Diode.
  • + PIN of the Bridge Rectifier (1N4007).
• Pin2 is connected to:
  • Anode of the Zener Diode.
  • V- of the 7-Segment Panel Voltmeter.
  • - PIN of the Bridge Rectifier (1N4007).

Resistor (200 Ohms)

• Pin1 is connected to:
  • Pin1 of the Resistor (1M Ohms).
  • Cathode of the Zener Diode.
  • + PIN of the Bridge Rectifier (1N4007).
• Pin2 is connected to V+ of the 7-Segment Panel Voltmeter.

Zener Diode

• Cathode is connected to:
  • Pin1 of the Resistor (200 Ohms).
  • Pin1 of the Resistor (1M Ohms).
  • + PIN of the Bridge Rectifier (1N4007).
• Anode is connected to:
  • Pin2 of the Resistor (1M Ohms).
  • V- of the 7-Segment Panel Voltmeter.
  • - PIN of the Bridge Rectifier (1N4007).

7-Segment Panel Voltmeter

• V+ is connected to Pin2 of the Resistor (200 Ohms).
• V- is connected to:
  • Pin2 of the Resistor (1M Ohms).
  • Anode of the Zener Diode.
  • - PIN of the Bridge Rectifier (1N4007).

Code

There is no microcontroller code associated with this circuit.