Electronics Area

Electrical and Electronics Tutorials and Circuits
  • Home
  • Tutorials
    • Direct Current (DC)
    • Alternating Current (AC)
    • Digital Electronics
  • Semiconductors
  • Circuit diagrams
    • Audio Circuits
    • Control Circuits
    • Detector Circuits
    • Power supply
    • Timer Circuits
    • Op. Amp. Circuits
    • LED Circuits and Projects
    • Alarm Circuits
    • Test circuits
    • Battery related circuits
  • Instruments and Measurements
Audio Level Indicator Circuit Diagram using LM339

Audio Level Indicator Circuit Diagram using LM339

  •  
  •  
  •  
  •  
  •  
  •  
  •  February 10, 2021
  •  Audio Level Indicator Circuit Diagram using LM339
  •  Posted by Marcel at 12:21 pm
  •  No Responses
  •  audio
  •  Tagged with: LM339

Audio level indicator circuit using LM339

This audio level indicator is very interesting because it allows us to visualize the audio level intensity by connecting this circuit to the input of a loudspeaker.

  •  
    129
    Shares
  • 128
  •  
  • 1
  •  
  •  
  •  
  •  
Full Story

Most Popular

  • OR and AND logic gates made with diodes
    OR and AND logic gates made with diodes
  • 1 Input - 4 Outputs Stereo Audio Splitter
    1 Input – 4 Outputs Stereo Audio Splitter
  • ON-OFF Switch circuit using a 555 timer (PCB)
    ON-OFF Switch circuit using a 555 timer (PCB)
  • TRIAC
    TRIAC

Follow Me

Twitter Facebook

Recent Posts

  • Fire alarm circuit using thermostats and SCR
  • Diode Connected in Parallel to a Relay Coil – Relay diode
  • Power Failure alarm using transformer and relay
  • 4-channel audio mixer using LM3900 IC
  • Resistance measurement of delicate components
  • Door opening monitor
  • 3 Auto Shut off Battery Charger circuits (12V)
  • Bike Flashing LED Lights Circuit
  • 12V Auto Turn-off Battery Charger with Current Limiter
  • How to Measure Beta of a Transistor?

Privacy
© 2015 Electronics AreaSuffusion theme by Sayontan Sinha