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Remote car door: infrared or ultrasonic?

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syrax

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ck1616 kit

please give me a idea what kind of comunication to use for my car project:
i wanna made a electro door on my car. but i don't know what type to use
Infra red ot Utrasonic . If some can help me :))
 

syrax

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Re: remote car door help

i wanna do myself, with about 10 channels for diferent part of my car. :)) if have some circuit for this please post it :)
 

nikhilele

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remote car door help

rws434 and tws 434 are easily available rf rx/tx pair, u need a decoder and encoder, now if encoder has 8 address pin and 4 data pin, u can use data pin as different channels and u can get 15/16 combination. if u need further help on this track feel free we will help u.
 

syrax

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idea

is good idea to get system from rf remote car, i only will get the encoder and decoder, and make my own system with Microcontroller
 

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