Elektronik / Analog Dijital Devreler/

4 Kanal Uzaktan Kumandalı Röle Kontrol

Operating voltage
2.4V~5V for the HT12A
2.4V~12V for the HT12E
Low power and high noise immunity CMOS
Low standby current: 0.1uA (typ.) at VDD=5V
HT12A with a 38kHz carrier for infrared transmission medium
Minimum transmission word
Four words for the HT12E
One word for the HT12A
Built-in oscillator needs only 5% resistor
Data code has positive polarity
Minimal external components
HT12A/E: 18-pin DIP/20-pin SOP package
Burglar alarm system
Smoke and fire alarm system
Garage door controllers
Car door controllers
Car alarm system
Security system
Cordless telephones
Other remote control systems

remote_receiver_layout remote_relay_pcb tx_rx_pcb transmitter_layout.giftransmitter_schematic1 remote_relay_transmitter1


Operating voltage: 2.4V~12V
Low power and high noise immunity CMOS technology
Low standby current
Capable of decoding 12 bits of information
Binary address setting
Received codes are checked 3 times
Address/Data number combination
HT12D: 8 address bits and 4 data
Built-in oscillator needs only 5% resistor
Valid transmission indicator
Easy interface with an RF or an infrared transmission medium
Minimal external components
Pair with Holteks 2-12 series of encoders
18-pin DIP, 20-pin SOP package


  1. şenol 2008/04/01
  2. Murat YILMAZ 2008/04/26
  3. system_wizard 2008/05/14
  4. yituk 2008/10/26
  5. oztas 2009/02/20
  6. apollo66 2009/03/21
  7. next brain murat 2010/01/20
  8. Mustafa 2010/07/26
  9. servet armutlu 2011/12/29
  10. ferdi abiş 2012/04/02