Graphic audio spectrum analyzer

Graphic audio spectrum analyzer

Module of graphic spectrum audio analyzer

Parameters :

  • 14 display modes
  • power supply 5,5 - 8V, reverse polarity protection
  • current approximately 50mA
  • input adjustable 0,5 – 2,5V
  • input frequency 20 Hz – 20kHz
  • adjustable contrast and intensity of backlight
  • based on ATMEGA32, only single-sided PCB

Operating description

Individual modes are switched by pressing of button (linear mode, logarithmic mode, memory tips mode, measurement mode and setting).

In the setting mode for longer holding the button switches to set the individual values. Short press to go to the next desired value, long press to set the value, alternately up and down. After going through all the possible values ​​goes back to toggle the modes.

When is power disconnect , settings and the current mode is stored in memory.

 

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After receipt of payment the project will be sent to your e-mail address during 24 hours.

(schema, PCB, firmware)

Forum : Graphic audio spectrum analyzer

Date 16/07/2018

By Sukumar Mandal

Subject I need this graphic audio spectrum analyzer project.

Reply

Please tell me about its costs. Can I edit this program.

Date 24/02/2018

By pued_k

Subject Graphic audio spectrum analyzer

Reply

schema, PCB, firmware
pued1970@gmail.com

Date 10/01/2019

By pued_k

Subject Re: Graphic audio spectrum analyzer

Reply

schema, PCB, firmware
pued1970@gmail.com

Date 13/06/2016

By ademilson

Subject source

Reply

hello you give the code with the project ??

Date 28/11/2017

By antunes

Subject Re: source

Reply


I bought the complete project and I can not compile. Could you help put the project together ??

Date 11/06/2016

By ademilson

Subject gods project

Reply

friend bought this project hope it's not difficult to mount thank you

Date 06/02/2016

By sanjay

Subject Graphic audio spectrum analyzer

Reply

hello sir ji,
good project Graphic audio spectrum analyzer plz schematics and source code of your project i will send you. Thanks for all?

My email:-sanjayswami174@gmail.com

Date 26/01/2016

By Wael Al Aker

Subject Graphic audio Analyzer

Reply

Dear Sir ,

i am interesting to have the schematics and source code of your project i will send you the money soon
regards
wael.aker@yahoo.com

Date 17/06/2015

By Wagner Costa Araujo

Subject I need this project Graphic audio spectrum analyzer already mounted

Reply

Good Afternoon Guys, What costs of project Graphic audio spectrum analyzer already mounted? I need you to send to Brazil for me.
Do you accept payment by paypal? Thanks for all

My email contact is wca.araujo@gmail.com

Date 24/04/2015

By THANH TUNG

Subject THIENPHUOCLOC161@GMAIL.COM

Reply

schema, PCB, firmware