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SENSORS ,  MODULES,  DTMF,  TELEPHONE, SECURITY,  REMOTE CONTROL  ICs

Remote Control Parts


RX208-433

Super-regenerative RF Receiver Modules (assembled & tested)

Application :   Remote control,  wireless alarm systems, low baud rate data link, etc., . . .   
See Datasheet (pdf) for details
Application example (pdf)
 No.  RX208-433 433.92MHz RM 10.50 / pc

RX9921-315		  No.  RX9921-315 315 MHz RM 10.50 / pc

RF Transmitter Module 
 SAW resonator stabilized +3V ~ 12V
(assembled & tested)
Works in OOK or ASK mode. 
Application :   Remote control,  wireless alarm systems, low baud rate data link,etc., . . .   
See datasheet (pdf) for details  
Application example (pdf)
 No. TX9906A-315   315 MHz RM 10.00 / pc
 No. TX9906A-433   433.92MHz RM 10.00 / pc

(assembled & tested)

Super-heterodyne
RF Receiver Module with decoder IC

With on-board PT2272-L4 decoder IC
Rosc = 680K
Application :   Remote control,  wireless alarm systems, low baud rate data link, etc., . . .   
See datasheet (pdf)  for details
 No.  RX9926-315 315 MHz   RM 17.50 / pc
(assembled & tested)

RF Transmitter Module with encoder IC
 SAW resonator stabilized

With on-board PT2262 encoder IC
Rosc = 3.3M       
Application :   Remote control,  wireless alarm systems, low baud rate data link,etc., . . .   
See datasheet (pdf)  for details
Block diagram
 No. TX9902B-315   315 MHz RM 13.50 / pc


(assembled & tested)

Medium Power Long Range
Remote Control Transmitter
Ideal for long range remote control   
SAW resonator stabilized

No. TX9929   315 MHz

RM  35.00 / pc.

 Equivalent schematic & programming tips

 Battery : 12V (No. 23A)   Included

  


(assembled & tested)
   (only dark blue colour available)

 UHF,  4-button transmitter with button  
 SAW resonator stabilized
Application :   General purpose transmitter for remote control of home appliances,  auto gate & wireless alarm systems

No.  TX-9904-4    315 MHz      RM 32.00 / set 
Battery : 12V (No. 23A)   Included
  
* Transmitter simplified schematic 
*  Dimensions & programming instruction
NOTE : The TX9929 is sold with "blank" code (all address pins floating). If you are buying TX9904  as a spare transmitter for your existing remote control (RC220, M-190), you must program it with the same address code as the existing system.  How to set code ?  Click here for detailed instruction

   

info@escol.com.my

Ultrasonic Sensors & parts

Ultrasonic Ceramic Transducers (40 KHz) Open type. Indoor use only
Separate sensors for transmit & receive.  Dim : 16 mm DIA.  Terminal pitch : 10.16 mm (0.4")
Application :  motion detector,  range finder, remote control, proximity switch , robotics. .     
Datasheet (pdf)    		  T-40-160T/R  RM 17.00 / pair
Ultrasonic Transducer
 (weather proof) (40 KHz)  		Enclosed type. Pulsed mode operation. 
Dual function : transmits & receives in a single transducer unit.
Dim : 18 mm DIA.   
For auto backup warning system, etc. ... 
Application : car backup sensor, robotics, range finder, . . .    
 Specifications (html)		  T-40-180   RM 10.00 / pc. 
Ultrasonic driver transformer
(40 KHz)		 Designed for driving  pulse mode transducers (T-40-180, etc,...) 
Primary : (DC12V). Secondary (~70Volts pp) connects to transducer for producing short burst of ultrasonic wave 
Application : car backup sensor, proximity switch, range finder, 		  TF-403  RM 1.50 / pc. 
     Telescopic Antenna  ( 30 cm when fully extended) RM 2.00 / pc.  

Remote Control, Telephone, Infrared, DTMF & Tone Decoder ICs            

 Remote Control 
 Encoder IC		  (8-bit tri-state address,  4-bit binary data) 
 Datasheet (pdf)  		  PT-2262         RM 3.50 / pc.  
 Remote Control
 Decoder IC		  (8-bit tri-state address,  4-bit binary data 
 Datasheet (pdf)  (L=latched data)		  PT-2272-L4  RM 3.70 / pc.
 (8-bit tri-state address,  4-bit binary data  
 Datasheet (pdf) (M=Momentary data)		  PT-2272-M4  RM 4.00 / pc. 
Recommended values for oscillator resistor of  Remote Control
Encoder / Decoder

Encoder:
PT2262 or
SC2262 or
 CS5211   

1.5M

  matched with

  270K

Decoder:
PT2272 or
SC2272 or
CS5212   

3.3M  680K
4.7M  820K

HT9200A		  DTMF  Encoder IC  
 Datasheet (pdf) for HT9200A/B 		 Serial mode  #HT9200A   To be used with micro-controller.    
 		  HT9200A  RM 5.50 / pc.


HT9200B

 Parallel mode #HT9200B      HT9200B   RM 6.00 / pc.     

 DTMF  Decoder IC Equivalent to  MT8870
Datasheet (pdf)  		  CM8870   RM 6.00 / pc. 

Micro Power Passive InfraRed (PIR) Motion Detector IC A complete single chip PIR motion detector IC with built-in CMOS op-amp, comparators and control logic (delay timer, monostable..)
Application example (JPG)       Datasheet (pdf)		  BISS0001  RM 5.00 / pc. 
 PLL Tone Decoder IC Phase-lock-loop single tone decoder with open collector NPN transistor for driving relay  
Datasheet (pdf)    		   NE567  RM 2.30 / pc.
 MCU serial Clock / Calandar with auto days of month & leap years adjustment  HT-1380  click here
 for price


Infrared LED /  Sensors, LDR, Temperature, Hall Effect,
Vibration, .., other Sensors   

Infrared  Receiver Module  

Infrared receiver module.  38 KHz.  
For infrared projects : remote control, IR data link, . . .    
Pin arrangement (jpg) 

    RM 3.20 / pc. 
Infrared  LED   Infrared LED. Emits invisible infrared beam.  5mm. In gray or non-diffused clear case  
For infrared projects : remote control, IR data link, . . .    		    RM 1.00 / pc. 
pt491f.jpg (36258 bytes) High Sensitivity  Phototransistor  (SHARP) In visible light filter black  epoxy case. For optoelectronic switches.    Datasheet  (pdf)  PT-491F  RM 1.30 / pc.
Pyroelec_sensor.JPG (48726 bytes) Double  elements Pyroelectric Infrared Sensor  Application :  Passive infrared motion detector.   Learn more about pyroelectric sensor  
( Motion detector project ) (pdf)
Related project : Project #2

Datasheet (pdf)      Click on picture for larger photo & pinout arrangement		  RE200B   RM 5.80 / pc
Fresnel Lens.JPG (181237 bytes) Fresnel Lens (to be use with RE200B ) Application :  Fresnel lens for passive infrared motion detector module

Application example :   Project #2 (PIR Motion Detector)		  8002/1   RM 3.00 / pc.
LDR-5mm.JPG (18174 bytes) Cadmium Sulphide (CdS) photocell
(or  Light Dependent Resistor, LDR)

Resistance changes inversely with the intensity of light. 
Application : Automatic photo electric switch, general purpose light sensor.....  
 Datasheet (pdf)        (Related Hobby kit : ES-07)  (html)

  GL5528  RM 0.90 / pc.
Analog Temperature Sensor IC
( 0 ~ 100oC)		 Related project (Project #3)   "Temperature Controlled Relay"    
Datasheet (pdf) 		  LM-35DZ  RM7.00 / pc.
Hall Effect Sensor IC Datasheet (pdf)  DN6851  RM 3.50 / pc. 
Micro Vibration Sensor  Application :  Alarm system, anti-theft devices
 Schematic and pin arrangement  (jpg)      		  SW-200D   RM1.30 / pc. 
Magnetic  Switch for security alarm system
 
Switch normally open. Closes when placed near magnet

Sold in pair  (magnet + reed switch)

    RM 5.50  / pair
ThermalSwNC-70C.jpg (95293 bytes)
Temperature Switch Normally closed. Opens when temperature exceed threshold temp. of  70 o C.   Rated : AC 250V 10A 
Application : General purpose temperature regulator 
 Dimension (jpg)		  KSD201     RM 5.00 / pc. 

Magnetic  Reed Switch Normally open.  Contact closes when placed near a strong magnet
 How to use a reed switch        How Reed Switch Works		  

 RM 2.00  / pc. 
IR-DET-slotted.jpg (46559 bytes) Slotted Optical Switch Application :  Performs Non-Contact Interruptive Object Sensing 
Schematic and pin arrangement  (jpg)   
 How to use  IR slotted optical switch (link)		    RM1.20 / pc.

   Customised plastic enclosure for PIR Motion Detector projects  9918

click here for details & price 

   


info@escol.com.my