Battery-Powered Condenser Microphone Amplifier with LED Indicators
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Circuit Documentation
Summary
This document provides a detailed overview of a circuit design that includes various components such as resistors, capacitors, transistors, diodes, LEDs, a condenser microphone, batteries, and a relay. The circuit is designed to perform specific functions by interconnecting these components through a series of electrical nets. This documentation includes a component list, wiring details, and any associated code.
Component List
Condenser Microphone
- Description:
- Pins: pin1, pin2
12v Battery
- Description:
- Pins: -, +
Resistor (15k Ohms)
- Description:
- Pins: pin1, pin2
- Properties: Resistance: 15000 Ohms
Resistor (2.2M Ohms)
- Description:
- Pins: pin1, pin2
- Properties: Resistance: 2200000 Ohms
Electrolytic Capacitor (10,000 Farads)
- Description:
- Pins: -, +
- Properties: Capacitance: 10000 Farads
Resistor (3.3k Ohms)
- Description:
- Pins: pin1, pin2
- Properties: Resistance: 3300 Ohms
NPN Transistor (CBE)
- Description:
- Pins: collector, base, emitter
Electrolytic Capacitor (47,000 Farads)
- Description:
- Pins: -, +
- Properties: Capacitance: 47000 Farads
Diode
- Description:
- Pins: cathode, anode
LED: Two Pin (green)
- Description:
- Pins: cathode, anode
Relay
- Description:
- Pins: coil, common, No 1, No 2
LED: Two Pin (yellow)
- Description:
- Pins: cathode, anode
5v Battery
- Description:
- Pins: +, -
Wiring Details
Condenser Microphone
pin1 is connected to:
- Resistor (2.2M Ohms) pin2
- NPN Transistor (CBE) emitter
- 12v Battery -
- Electrolytic Capacitor (10,000 Farads) +
- NPN Transistor (CBE) emitter
- Resistor (27k Ohms) pin2
- NPN Transistor (CBE) emitter
- NPN Transistor (CBE) base
- NPN Transistor (CBE) emitter
- Resistor (27k Ohms) pin2
pin2 is connected to:
- Resistor (15k Ohms) pin2
- Electrolytic Capacitor (10,000 Farads) -
- Resistor (15k Ohms) pin2
12v Battery
- is connected to:
- Resistor (2.2M Ohms) pin2
- NPN Transistor (CBE) emitter
- Electrolytic Capacitor (10,000 Farads) +
- Condenser Microphone pin1
- NPN Transistor (CBE) emitter
- Resistor (27k Ohms) pin2
- NPN Transistor (CBE) emitter
- NPN Transistor (CBE) base
- NPN Transistor (CBE) emitter
- Resistor (27k Ohms) pin2
+ is connected to:
- Resistor (15k Ohms) pin1
- Resistor (1.5k Ohms) pin1
- Diode anode
- Diode anode
- Resistor (2.2M Ohms) pin1
- Resistor (3.3k Ohms) pin1
- Resistor (1.5k Ohms) pin1
Resistor (15k Ohms)
pin1 is connected to:
- Resistor (15k Ohms) pin1
- Resistor (1.5k Ohms) pin1
- 12v Battery +
- Diode anode
- Diode anode
- Resistor (2.2M Ohms) pin1
- Resistor (3.3k Ohms) pin1
- Resistor (1.5k Ohms) pin1
pin2 is connected to:
- Electrolytic Capacitor (10,000 Farads) -
- Condenser Microphone pin2
Resistor (2.2M Ohms)
pin1 is connected to:
- Resistor (15k Ohms) pin1
- Resistor (1.5k Ohms) pin1
- 12v Battery +
- Diode anode
- Diode anode
- Resistor (2.2M Ohms) pin1
- Resistor (3.3k Ohms) pin1
- Resistor (1.5k Ohms) pin1
pin2 is connected to:
- NPN Transistor (CBE) emitter
- 12v Battery -
- Electrolytic Capacitor (10,000 Farads) +
- Condenser Microphone pin1
- NPN Transistor (CBE) emitter
- Resistor (27k Ohms) pin2
- NPN Transistor (CBE) emitter
- NPN Transistor (CBE) base
- NPN Transistor (CBE) emitter
- Resistor (27k Ohms) pin2
Electrolytic Capacitor (10,000 Farads)
+ is connected to:
- Resistor (2.2M Ohms) pin2
- NPN Transistor (CBE) emitter
- 12v Battery -
- Condenser Microphone pin1
- NPN Transistor (CBE) emitter
- Resistor (27k Ohms) pin2
- NPN Transistor (CBE) emitter
- NPN Transistor (CBE) base
- NPN Transistor (CBE) emitter
- Resistor (27k Ohms) pin2
- is connected to:
- Resistor (15k Ohms) pin2
- Condenser Microphone pin2
Resistor (3.3k Ohms)
pin1 is connected to:
- Resistor (15k Ohms) pin1
- Resistor (1.5k Ohms) pin1
- 12v Battery +
- Diode anode
- Diode anode
- Resistor (2.2M Ohms) pin1
- Resistor (3.3k Ohms) pin1
- Resistor (1.5k Ohms) pin1
pin2 is connected to:
- Electrolytic Capacitor (47,000 Farads) -
NPN Transistor (CBE)
collector is connected to:
- Electrolytic Capacitor (47,000 Farads) -
- Resistor (3.3k Ohms) pin2
base is connected to:
- Resistor (2.2M Ohms) pin2
- 12v Battery -
- Electrolytic Capacitor (10,000 Farads) +
- Condenser Microphone pin1
- NPN Transistor (CBE) emitter
- Resistor (27k Ohms) pin2
- NPN Transistor (CBE) emitter
- NPN Transistor (CBE) base
- NPN Transistor (CBE) emitter
- Resistor (27k Ohms) pin2
emitter is connected to:
- Resistor (2.2M Ohms) pin2
- 12v Battery -
- Electrolytic Capacitor (10,000 Farads) +
- Condenser Microphone pin1
- NPN Transistor (CBE) emitter
- Resistor (27k Ohms) pin2
- NPN Transistor (CBE) emitter
- NPN Transistor (CBE) base
- NPN Transistor (CBE) emitter
- Resistor (27k Ohms) pin2
Electrolytic Capacitor (47,000 Farads)
- + is connected to:
- Resistor (2.2M Ohms) pin2
- 12v Battery -
- Electrolytic Capacitor (10,000 Farads) +
- Condenser Microphone pin1
- NPN Transistor (CBE) emitter
- Resistor (27k Ohms) pin2
- NPN Transistor (CBE) emitter
- NPN Transistor (CBE) base
- NPN Transistor (CBE) emitter
- Resistor (27k