Hackster is hosting Impact Spotlights: Industrial Automation. Watch the stream live on Thursday!Hackster is hosting Impact Spotlights: Industrial Automation. Stream on Thursday!
Simon Munyua Mugo
Published

Voice Level Meter Board

Utilizing the NE5532 operational amplifier, a voice level meter circuit assesses audio signals.

BeginnerWork in progress3 hours382
Voice Level Meter Board

Things used in this project

Hardware components

General Purpose Transistor NPN
General Purpose Transistor NPN
×1
1N4007 – High Voltage, High Current Rated Diode
1N4007 – High Voltage, High Current Rated Diode
×2
Resistor 100 ohm
Resistor 100 ohm
×1
Through Hole Resistor, 470 ohm
Through Hole Resistor, 470 ohm
×1
Tantalum Capacitor, 3.3 µF
Tantalum Capacitor, 3.3 µF
×1
Through Hole Resistor, 4.7 kohm
Through Hole Resistor, 4.7 kohm
×1
Capacitor 10 µF
Capacitor 10 µF
×1
Capacitor 100 µF
Capacitor 100 µF
×1

Software apps and online services

KiCad
KiCad

Story

Read more

Credits

Simon Munyua Mugo
55 projects • 16 followers
Qualified Mechatronic Engineer and PCB Designer
Contact

Comments

Please log in or sign up to comment.