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  #1  
Old 01-23-2012, 05:39 PM
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Default How to test the HT12E/HT12D & Tx/Rx 433 MHz RF Module

Hi,
how to test the HT12E/HT12D ICs ; and Rx/Tx 433 MHz RF Module.
as i have constructed one ckt with this IC's and RF Module pl help
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Old 01-23-2012, 05:54 PM
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Default what type of antenna for the Rx/Tx 433 RF Module to be use

what type of antenna for the Rx/Tx 433 RF Module to be use in the ckt. for 30-50 Mts. of distance
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Old 01-23-2012, 06:47 PM
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I think this should be asked in the Radio & communication forum or general electronics chat, isn't it?
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Old 01-23-2012, 06:55 PM
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I doubt this is the right place for this question!! General electronics chat and radio/communication forum may be very helpful...
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Old 01-23-2012, 07:05 PM
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Post the complete circuit diagram of what you have built.
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Old 01-23-2012, 08:31 PM
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What module are you using?

The antenna could be a monopole, length 17cm.
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  #7  
Old 01-24-2012, 03:45 PM
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What application are you using these modules for? Circuit diagram would be helpful
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Old 01-25-2012, 02:59 PM
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hi
thanks
the following are the ckt. of the project ie. Wireless Water Level Indicator
which I have constructed on the S/L bread board the photo of the same is here25012012371.jpg

25012012373.jpg

25012012374.jpg

25012012372.jpg

25012012375.jpg

25012012377.jpg
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Old 01-25-2012, 03:04 PM
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the pdf of the ckt
Attached Files
File Type: pdf HT12D_Rx433.pdf (155.1 KB, 52 views)
File Type: pdf HT12E_Tx433.pdf (163.3 KB, 42 views)
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Old 01-25-2012, 03:06 PM
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Quote:
Originally Posted by Eric007 View Post
I think this should be asked in the Radio & communication forum or general electronics chat, isn't it?



thanks u r right
pl help me to transfer the same to Radio & Communication
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