Electronic Kits & Parts

 
 Ordering & shipping charges


escolkits@gmail.com
sales@escol.com.my



 

SENSORS ,   MODULES,   DTMF,  
TELEPHONE,  REMOTE CONTROL  ICs

 

RF  Receiver  Modules
(all modules assembled & tested)

Basic Receiver Modules

RX208-315
(315 MHz)
RM 6.00 / pc

RX208-433
(433 MHz)

RM 6.00 / pc

Super regenerative receiver
See Datasheet (pdf) for details

RX9927A-315 
(315 MHz)

Super heterodyne receiver
RM
11.00
/ pc

RX9926-315
(315 MHz)

Super heterodyne receiver
with decoder IC
Datasheet (pdf)
RM 17.50 / pc

Low Cost Receiver Module
with decoder IC 

RX126-315
(315 MHz)

Super regenerative receiver with decoder IC

RM 9.00 / pc
Pinout


 


RF  Transmitters & Modules   

Basic Transmitter Modules
(
SAW resonator stabilized)

TX9906A-315
(315 MHz)
RM 6.00 / pc
TX9906A-433
(433 MHz)

RM 6.00 / pc

See datasheet (pdf) for details  
Application example (pdf)

Basic Transmitter Modules
(
SAW resonator stabilized)

TX1000A-315
(315 MHz)
RM 6.00 / pc
TX1000A-433
(433 MHz)

RM 6.00 / pc

 Application example (jpg)

TX9902B-315
(315 MHz)

Transmitter module with encoder  PT2262
Datasheet (pdf) 

Block diagram

RM 13.50 / pc

  TX9907-315
(315 MHz)

Medium Power Transmitter module  with PT2262 encoder

RM 13.00 / pc

UHF,  4-button transmitter 


Ref
No. 
TX-9904-4 

RM 19.00 / set 

12V (No. 23A) battery included  
Color :
Wood

SAW resonator stabilized, 315 MHz, Rosc=3.3M
Application :   General purpose transmitter for remote control of home appliances,  auto gate & wireless alarm systems
  
* Transmitter simplified schematic
 
Dimensions &
programming instruction

  4-button Long range RF transmitter
(315 MHz)


Address setting
Ref. No.:  TX-3000-4        RM 32.00 / set
9V battery included  

 8-button RF transmitter

(315 MHz)


Ref No.:  TX-9959        RM 21.00 / set
12V GP-23A Battery included 

 

 Recommended Transmitter / Receiver Module  pairs

Low cost, general purpose  transmitter/receiver modules pair
 

+

Recommended Encoder & Decoder ICs :  PT2262 ,     PT2272-L4, M4 or T4
 
Ref No. Frequency Price/pair
1-208-315 315 MHz

RM 11.00 / pair

1-208-433 433 MHz

RM 11.00 / pair

For medium range transmitter/receiver module pair

Ref No. : 9904-208     315 MHz

RM
22.50
/ pair

For long range control

9V battery included  

Ref No. : 3-9926    315 MHz

RM
48.00
/ pair

 


   Telescopic Antenna  ( 30 cm when fully extended)        RM 2.00 / pc.

 


Audio Power Amp. modules

PAM8403  3W+3W Audio amp module
with volume control.
  (
DC 5V)
(assembled & tested)
Pin-out & specs  /  Wiring diagram     
* RM
7.00 / pc    
(* price includes 3P & 6P cables & connectors)

TDA7297 15W+15W Power Amp Module   (DC 12V)
(assembled & tested)
Free heat sink (actual H/S supplied may be in different shape & size.  Lmited time offer)..      Wiring diagram
RM 7.00 / set   


 

Voltage Converter Modules

DC -DC Converter with USB socket
No.  XD-02

RM 2.50 / pc     DC 0.9~5V =>> 5V

 

 

 Digital Volt /Amp meters / Li Ion batt. charger

2-wire Digital Volt Meter 

No.  DVM-4030-2S
 *

PECIFICATIONS :
Voltage measurement range  :
DC  4.0V ~ 30V
 
Display : 3-digit, RED
Character height : 0.36"
   
Dimensions : 23x15x10 mm
RM 7.00

3-wire Digital Volt Meter      

No.  DVM-4030-3S
 *

PECIFICATIONS :
Voltage measurement range  :
DC  4.0V ~ 30V (2-wire mode)
DC  0V ~ 100V  (3-wire mode)
 
Display : 3-digit, RED
Character height : 0.36"
   
Dimensions : 23x15x10 mm
RM 8.30 

2-wire Digital Volt Meter   
 
 

No.
 DVM-4030
 
*
DVM in operation
PECIFICATIONS :

Voltage measurement range :
DC  4.0V ~ 30V
 
Display : 3-digit, RED
Character height : 0.56" ( = 14 mm)
Dimensions :
48x29x21 mm
RM
12.00

2-in-1 Digital Volt / Amp Meter   
 
 
No.  WR-005
SPECIFICATIONS :
(Meter circuit power supply :
 DC  4.5V ~ 30V  (wrong pol. protected))

 
Displays : 3-digit,
Red  (DC 0 ~100V)
Blue (DC 0 ~10A)

Character height : 0.28" ( = 7 mm)

* Hook-up diagram  (an example)

Dimensions (ext.) : 482921 mm
      
RM
23.60

 

Li Ion battery charger board

 

Digital Thermometer

Automatic Lithium ion battery charger board

* LED  changing / fully charged  indicators
* USB micro socket

*  1A charging current
*  Charges Li Ion batteries of any size       [ Schematic ]
RM 2.00    
-----------------------------------------------------------------------------

Battery holders sold separately

 

Temp. measurement range : -50 ~70oC
Sensor type : NTC (10K/3435)
Battery: 2 x AG13 button cells (included)
Probe wire : ~ 1 m

Ref No. T-110

RM 9.50  

 

Motors,  wheels,  ...

Miniature DC Motor

No. PPN13
RM 4.00
(Oper. voltage :3.5~7.5V)

Made by PANASONIC
Datasheet(pdf)

Miniature DC
Vibration   Motor
(DC : 1.5~ 3V)
Application : Vibration alert


Dimensions
No. VM6-12
RM
3.70

Geared DC Motor
(Oper. voltage :3~6V)

Great for robots & line follower
Internal view & specs 
RM 8.50  / pc.
Dimensions

Rubber wheel
(for robot / line follower)


picture 1  
RM 3.20  / pc.
(rim color : black, orange or yellow ship randomly)
 

 

Ultrasonic,  Infrared  Sensors & parts

Ultrasonic Ceramic Transducers
(40 KHz)

 No. TCT40-16T/R2
 
RM
12.50 / pair

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)   

Ultrasonic driver transformer  (40 KHz)

No. UT-40K


RM 1.80 / pc. 

Designed for driving  pulse mode transducers
Primary : (DC12V). Secondary (~70Volts pp) connects to transducer for producing short burst of ultrasonic wave 
Application :
car backup sensor, proximity switch, range finder, 
Suggested driver circuits

  Ultrasonic ranging module

No. HC-SR-04     ( DC 5V )
Max range : 4 m
== Schematic ==
== Timing chart ==

  RM 14.50 / set. 

 PIR Motion  detector module  
No. HC-SR501

( DC5V to 20V )

      RM 12.00 / set. 
Schematic 
Specifications
 

*  Suggested single relay board
 for this detector

* Relay board details & price


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

Remote Control 
 
Encoder IC
(8-bit tri-state address,  4-bit binary data) 
 
Datasheet (pdf)  
* PT-2262   RM 3.20 / pc.  
 Remote Control
 Decoder IC
(8-bit tri-state address,  4-bit binary data 
 
Datasheet (pdf)  (L=latched data)
* PT-2272-L4  RM 3.40 / pc.
(8-bit tri-state address,  4-bit binary data  
 
Datasheet (pdf) (M=Momentary data)
 * PT-2272-M4  RM 3.30 / pc. 
(8-bit tri-state address,  6-bit binary data  
 
Datasheet (pdf) (M=Momentary data)
 * PT-2272-M6   RM 3.50 / pc. 
(8-bit tri-state address,  4-bit binary data  
 
Datasheet (pdf) (T=Toggle data)
 * PT-2272-T4    RM 4.00 / pc. 

* If the  PT-2262 or PT-2272 are not available, we may ship compatible part numbers instead.

Recommended values for oscillator resistors

 Rosc values for
 PT2262
Encoder 

Matching Rosc values
for Decoder:  
PT2272
- L4 , M4 or M6

1.5M  270K
3.3M  680K
4.7M  820K

Download datasheet here

 

DTMF  Encoder IC  
Datasheet (pdf) for HT9200A/B 

 DTMF  Decoder IC


No. MT8870
(or CM8870)

RM 5.00 / pc. 

Micro Power Passive InfraRed (PIR) Motion Detector IC


 No. BISS0001

RM 4.50 / pc. 
   
Application example (JPG)

Datasheet (pdf)

 PLL Tone Decoder IC

 No.  NE567

RM 2.00 / pc.

 MCU serial Clock / Calandar

 HT-1380
click here  for price


No. HT9200A
Serial mode 


RM 5.00 / pc.

 
  To be used with micro-controller.    




No. HT9200B
Parallel mode

RM
6.00 / pc.   


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

5mm Infrared  LED  


Emits invisible infrared beam.   
5 mm
. In gray or non-diffused clear case  
For infrared projects : remote control, IR data link
RM 0.60 / pc.

 

5 mm  Infrared  Phototransistor


In 5 mm black  epoxy case.
λ = 700 ~ 1050 nm

RM 0.65 / pc. 
Infrared  Receiver Module 
 

  38 KHz.  
 For infrared projects : remote control, IR data link, . . .    
 Pin arrangement
(jpg)
 
 
 
RM 2.00 / pc. 
( made in Japan )
High Sensitivity 
Phototransistor  (
SHARP)
pt491f.jpg (36258 bytes)
PT-491F

RM 1.30 / pc.

In black epoxy case.
For optoelectronic switches.    Datasheet  (pdf)

Cadmium Sulphide (CdS) photocell
(or  Light Dependent Resistor, LDR)
 GL5528

RM 0.70 / pc.
Datasheet (pdf)      

(Related Hobby kit : ES-07)  (html)

 

Double  elements Pyroelectric
Infrared Sensor 

Pyroelec_sensor.JPG (48726 bytes)
 

Application :  Passive infrared motion detector.  
Learn more about pyroelectric sensor  
( Motion detector project )
(pdf)
Related project : Project #2

Datasheet (pdf)     

RE200B         RM 4.20 / pc

Fresnel Lens
 
(to be use with
RE200B )
Fresnel Lens.JPG (181237 bytes)
 8002/1        
Application :  Fresnel lens for passive infrared motion detector module

Application example :  
Project #2 (PIR Motion Detector)

RM 2.20 / pc.

Slotted Optical Switch
IR-DET-slotted.jpg (46559 bytes)
Application : 
Performs Non-Contact Interruptive Object Sensing 

Schematic and pin arrangement  (jpg)   

How to use  IR slotted optical switch (link)

RM
1.00 / pc.

Reflective Optical Sensor

No. TCRT5000

RM 1.25 / pc.
Test circuit & pin-out
Datasheet (pdf)

 

TEMPERATURE SENSORS & SWITCHES

Digital Temperature Sensor IC    ( -55 ~ 125oC)
   Programmable Resolution 1-Wire Digital Temperature Sensor
Datasheet (pdf)   

 DS18B20

RM 6.70 / pc.

Analog Temperature
Sensor IC
    ( 0 ~ 100oC)

Related project :
(Project #3)  
"
Temperature Controlled Relay"    
Datasheet (pdf) 

 LM-35DZ

 RM 6.00 / pc.

Temperature Switch

ThermalSwNC-70C.jpg (95293 bytes)
 KSD201  

Normally closed. Opens when temperature exceed 70o C.  
Rated : AC 250V 10A 
Application :
General purpose temperature regulator 

Dimension (jpg)
RM 
  5.00 / pc. 

Glass encapsulated NTC thermistor

MF58-104

(100KΩ @ 25oC)
Temp-Resistancse chart

RM 0.65
Dimension

 NTC thermistor

MF52E

(10KΩ @ 25oC)
 

RM 0.60

 

 

Mercury tilt switch


 
RM 1.00 / pc. 

Micro Vibration Sensor 

Application :  Alarm system, anti-theft devices
Schematic and pin arrangement  (jpg)      

 SW-200D 

RM
1.00 / pc. 

Magnetic  Switch for security alarm system



RM 6.00
  / pair

Magnetic  Reed Switch
(High quality. Made in Japan)

 
Normally open.  Contact closes when placed near a strong magnet

How to use a reed switch

How Reed Switch Works   
  
RM
2.00  / pc. 

Customized plastic
enclosure for PIR Motion
Detector projects


Model :
 9918
 PCB guide for this casing :  Protel & pdf format (true size)

 RM 9.00

Details & dimensions (pdf)

 

Hall Effect Sensor IC

      
No.
 
DN6851   

RM
3.00 / pc.
Datasheet (pdf)


No.
 A3144

RM
1.00 / pc. 
Datasheet (pdf) 

Disc Magnet 10x3mm
Very strong, round permanent magnet. Can be used with Hall effect sensors, magnetic switches, & more..

RM 0.75  / pc.


Laser Emitter Module

Diameter : 6 mm
Power : 5mW
Operating voltage :
DC 3V
Current :  ~20mA
Wavelength : 650nm

WARNING : Never look directly into the laser beam !!

RM
1.50  / pc.
Connects directly to any DC3V supply.
For DC 5V operation, connects a 120 Ω (1/6W or 1/4W)  resistor in series with the red (+) lead

 



escolkits@gmail.com
sales@escol.com.my


Download datasheet here


  Ordering & shipping charges