kumanda devresi lazim

[upayi]

arakadaşlar bana kuamnda devresi lazim http://www.denizelektronik.com/akilli_kumanda.htm
gibi lazim en az 3 tusu olmali.IR uzerinden sinyal gondermeli

[bs]

Böyle birşey mi?

http://www.sunrom.com/index.php?main_page=product_info&products_id=111
http://jap.hu/electronic/codec.html
http://galeb.etf.bg.ac.yu/~dokic/electro/projects/remote_control/remote_control_lighting.htm
http://www.crowcroft.net/kitsrus/k142_article.pdf

[upayi]

st12codec ler turkiyede satiliyormu

Applications

Burglar alarm system
Smoke and fire alarm system
Garage door controllers
Car door controllers
Car alarm system
Security system
Cordless telephones
Other remote control systemsFeatures

Encode / Decode on single chip
Built in Oscillator
Minimum External Components
Wide operating voltage range. (2.0 - 5.5V)
Single chip Encoding Decoding Mode
40kHz carrier for infrared transmission medium
18 pin DIP packagePin Number

Description

1-4

A0-A3 - 4 bit Address Input

5

GND – Ground

6-13

D0-D7 – 8 bit Data input if configured as Encoder

D0-D7 – 8 bit Data output if configured as Decoder

14

VCC - +5V DC

15

ENC-DEC – Configure chip as Encoder or Decoder
 Encoder if pin is tied to VCC
 Decoder if pin is tied to GND

16

DATA RX-TX – Transmit data or Receive Data from this pin through IR/RF Interface

17

LATCH-MOM – Applicable in Decoder Mode

 Latching output (Toggle Output) if pin is tied to VCC

 Momentary output if pin is tied to GND


In encoder mode tie this pin to GND or VCC and do not leave it floating

18

Mode IR/RF – Selects Transmit / Receive by Infrared or Radio Frequency

 IR Mode if pin is tied to VCC

 RF Mode if pin is tied to GND

Encoder sends 40khz Modulation signal in IR Mode for driving IR LED

Decoder inverts received data in IR Mode
Hic fena değil ozellikler

[bs]

St12  piyasada varmı bilmiyorum. Bulamazsan vericide PT2262 alıcıda PT2272 kumanda entegrelerini kullanabilirsin.

Örnek uygulamalar
http://www.eproje.com/modules.php?name=News&file=article&sid=103
http://www.zymcu.com/other_file/electronics/pt2272.htm
http://www.spelektroniikka.fi/rfirkytkis.htm#43
http://www.chinaecnet.com/tech06/te060354.asp
http://www.hificat.com/wireless/wireless.asp