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Wednesday, January 2, 2008

Rat Repeller


In this page you can build electronics rat repeller. How to work is based on the frequency ultrasonic wave that make crasy them, its about 25-40kHz. In this frequency the human beeing will not hearing, but not for rat, mosquito, bat ,etc.
The key is IC 555 to generate ultrasonics wave. The schematic available now:









Result:
1. Rat white
2. Rat
3. Bat

10 comments :

kesi said...

wah...mau pesen web apa yah,lom ada ide.masih pake web afiliasi aja lah....

Joseph said...

kesi i can not understand what you main, i think you'r Indonesian, pls comment in English,

Anonymous said...

Hi,

is this circuit really works?

regards,

Fera Har-q said...

not yet to test, maybe later I will

Rudianto said...

kalau untuk mengusir kalong/ kelelawar frequency-nya berapa ya tepatnya, ks

Sugono Mas said...

What is the price?

Riyadi Adiyanto said...

Pengen pesen alat untuk ngusir kalong d mna, krn klengkeng 2 batang sudh berbuah, klo pke jaring hbis bnyak. Tks

Astifah Asdir said...

Bs tukar no hp atau pin bb

Askholil Kholil said...

Ku pingin pesan karena buah klengkeng saya rusak dimakan kampreeet

Askholil Kholil said...

Ku pingin pesan karena buah klengkeng saya rusak dimakan kampreeet

 
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