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120 second Message Recorder Kit / DIY Kit64 (QK64)


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No. 178
Kit / Parts Kit
Class. Radio Frequency
Part Name 120 second Message Recorder Kit / DIY Kit64 (QK64)
http://www.qkits.com/serv/qkits/diy/pages/QK64.asp
Shop Shop :  Quality Kits (http://www.qkits.com/serv/default.asp)
Manufacturer : DIY Electronics (http://kitsrus.com/)
Price Quality Kits price :

$36.00 CND(Canadian dollar)  on Jan.1, 2003 (Spec. : 90 second recorder)

$34.99 CDN (Canadian dollar)  on Feb.10, 2001 (When I bought it.)

Main parts ISD25120(Winbond) BC547 BC557 1N4148
The power supply 6V
Specification Recorder Duration : 120 s (90s kit's Spec. : 90s)

Samplng Date : 4kHz (90s kit's Spec. : 5.3kHz)

Typical Filter Pass Band : 1.7kHz  (90s kit's Spec. : 2.3kHz)

Recording count : Multiple Message

Memory : Non-volatile RAM

Write cycles : 100,000 record cycles (typical)

Speaker Output : 50mW into 16 ohm

Speaker : 16 ohm (minimum)

Print Circuit Board DIY KIT 64 120 SECOND RECORDER
Case -
Size W67mm , D 51mm , H 15mm
Additional parts -
Comment
  • Web page : http://kitsrus.com/kits.html#k64 (120Second Message Recorder)

    You can find more information. (e.g. ISD2500series Datasheet)

Modify -
Example

 

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[ View of the included  parts ]

 

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120 second Message Recorder Kit / DIY Kit64 (QK64) (Japanese Edition )


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© 1997-2017 Atsushi Itou , JH4CBA , CBA


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