Audio Chip

E

extremeads1

New Member

• Jul 6, 2007

• #1

i want an alarm which will beep " WARNING WARNING WARNING " sound , so friends what should i use to drive the speaker to produce this WARNING alarm , may i have to use a record chip or are such chips directly available in the market ? if you know any pls provide them in the reply.

 

Hero999

Banned

• Jul 6, 2007

• #2

https://www.electro-tech-online.com/custompdfs/2007/07/Pulsed_Tone_Generator.pdf
To save components you could use a 556 timer.

You can buy buzzers that can do this if you don't want to build your own.

 

hotwaterwizard

Active Member

• Jul 6, 2007

• #3

Get one of these Greeting Cards and record the Wave Files From the Lost in space Robot.

http://hanson.en.alibaba.com/produc...ting_Card/Voice_Recordable_Greeting_Card.html

http://www.germes-online.com/catalog/44/968/169100/voice_recording_greeting_card.html

Lost in space Robot Wave Warning
http://www.earthstation1.com/TVWavFiles/warning.wav

Lost in space Robot Wave Danger
http://www.earthstation1.com/TVWavFiles/lisdangr.wav

 

hotwaterwizard

Active Member

• Jul 7, 2007

• #4

Can we upload this type of file?

 

Attachments

• Warning Warning Warning.zip

  20.7 KB · Views: 178

M

mneary

New Member

• Jul 10, 2007

• #5

beep " WARNING WARNING WARNING " sound

Click to expand...

Uh, do you want a beep or a voice?

 

E

extremeads1

New Member

• Jul 11, 2007

• #6

of course i want a voice voicing WARNING WARNING WARNING

 

M

mneary

New Member

• Jul 11, 2007

• #7

Sorry, when you wrote beep I thought you meant beep.

That's probably why your first reply was instructions for an oscillator.

 

Hero999

Banned

• Jul 11, 2007

• #8

Well hotwaterwizard has the answer so it doesn't matter.