Alphatronic | Sri Lanka's Largest Electronics & DIY Store

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Weekends : 10.00 am to 5.00 pm

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Sri Lanka's Largest Digital and DIY Electronics Store | Arduino Compatible Microcontrollers, Modules, Sensors, Motors, Power supply, Tools and Parts. Cash on Delivery. Lowest Prices in the Market

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Hotline (+94) 76 765 8217
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- RJ45 CAT6 Metal Plug
  1 × Rs 30.00
- SPDT Slide Switch 3 Pin 8.5MM
  1 × Rs 20.00
Subtotal: Rs 50.00

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Cables & Connectors
- Cables
- Connectors
- IC Socket
- Switches
Microcontroller
Modules
- Antenna
- Audio
- Camera
- Converter >
  - TTL Converters
- Display
- Electromechanical
- Keypad & Joystick
- LED
- Memory
- Motor Driver
- Relay Module
- Robot Accessories
- Solenoid
- Timing
- Thermoelectric
- Wireless >
  - Bluetooth
  - Ethernet
  - GPS
  - GSM
  - RF
  - RFID
  - WiFi
Motor
Passive
Power
Semiconductor
Sensors
- Accelerometer/Gyroscope
- Biometrics
- Capacitive/Touch
- Color Recognition
- Current
- Encoder
- Gas
- Infrared/IR
- Light
- Magnetometer
- Pressure
- Proximity
- Rain/Soil
- Sound
- Temperature/Humidity
- Vibration/Tilt
- Voltage
- Water
Tools
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Starter Kit
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Deals Of The Day

Ends In

-25%
Add to cart
Rs 450.00~~Rs 600.00~~
4 Ohm 5W Speaker
-57%
Add to cart
Rs 30.00~~Rs 70.00~~
SPDT Slide Switch Right Angle 3 Pin On/Off Through-hole
-55%
Add to cart
Rs 25.00~~Rs 55.00~~
7x7x12mm ON-OFF Self Lock Push Button
-60%
Add to cart
Rs 20.00~~Rs 50.00~~
SPDT Slide Switch 3 Pin 8.5MM
-20%
Add to cart
Rs 320.00~~Rs 400.00~~
5V DC Cooling Fan 3010
-10%
Add to cart
Rs 350.00~~Rs 390.00~~
Dot Board 10X15CM FR4 Single Side Good Quality
-9%
Add to cart
Rs 6,800.00~~Rs 7,500.00~~
Arduino Compatible Thermal Receipt Printer TTL
-11%
Add to cart
Rs 490.00~~Rs 550.00~~
TB6612FNG Dual DC Stepper Motor Driver Module
-9%
Add to cart
Rs 1,950.00~~Rs 2,150.00~~
6V 300RPM N20 Gear Motor with Encoder
-50%
Add to cart
Rs 30.00~~Rs 60.00~~
RJ45 CAT6 Metal Plug
-17%
Add to cart
Rs 950.00~~Rs 1,150.00~~
RJ45 Ethernet Female to 8 Pin Screw Terminal Adapter
-26%
Add to cart
Rs 290.00~~Rs 390.00~~
13F-60LDNL RJ45 PCB Connector
-16%
Add to cart
Rs 1,050.00~~Rs 1,250.00~~
JF-0530B Push Pull Solenoid Electromagnet
-10%
Add to cart
Rs 4,500.00~~Rs 5,000.00~~
TPMS Tyre Pressure Monitoring System Kit
-13%
Add to cart
Rs 3,650.00~~Rs 4,200.00~~
Alphatronic 12V 3200mAh Lithium-Ion Battery Pack
-20%
Add to cart
Rs 40.00~~Rs 50.00~~
Electret Condenser Microphone 9x7mm
-27%
Add to cart
Rs 550.00~~Rs 750.00~~
LED Digital Thermometer with Waterproof Probe Sensor DC 5-12V 0.56″
-5%
Add to cart
Rs 950.00~~Rs 1,000.00~~
W3230 Digital Temperature Controller Thermostat 110-220V AC
-5%
Add to cart
Rs 950.00~~Rs 1,000.00~~
Dual Port Car Charger USB-C and USB 3.0
-7%
Add to cart
Rs 550.00~~Rs 590.00~~
PWM Frequency Generator Module 2 Channel 1Hz to 150KHz
-33%
Add to cart
Rs 50.00~~Rs 75.00~~
Micro Drone Propellors Pair 55mm
-7%
Add to cart
Rs 8,800.00~~Rs 9,500.00~~
30W Electric Desoldering Pump
-12%
Add to cart
Rs 750.00~~Rs 850.00~~
ESP32 Expansion Breakout Board
-11%
Add to cart
Rs 850.00~~Rs 950.00~~
ESP32 S3 Expansion Adapter Breakout Board
-9%
Add to cart
Rs 1,950.00~~Rs 2,150.00~~
915MHz LoRa Antenna Indoor Omnidirectional SMA Male with IPX Cable
-3%
Add to cart
Rs 2,850.00~~Rs 2,950.00~~
433MHz Wireless Remote Control Switch 4 Channel with 2 Remotes
-13%
Add to cart
Rs 260.00~~Rs 300.00~~
MP1584 Mini 3A DC-DC Step Down Buck Converter Module Adjustable V2
-12%
Add to cart
Rs 1,450.00~~Rs 1,650.00~~
SIM800C GSM GPRS Module with Spring Antenna
-7%
Add to cart
Rs 1,400.00~~Rs 1,500.00~~
ESP32 ESP-WROOM-32 Development Board 38 Pin
-4%
Add to cart
Rs 4,300.00~~Rs 4,500.00~~
Arduino Compatible Mega 2560 Pro Mini CH340G Development Board

New Arrivals

-25%
Add to cart
4 Ohm 5W Speaker
Rs 450.00~~Rs 600.00~~
-57%
Add to cart
SPDT Slide Switch Right Angle 3 Pin On/Off Through-hole
Rs 30.00~~Rs 70.00~~
-55%
Add to cart
7x7x12mm ON-OFF Self Lock Push Button
Rs 25.00~~Rs 55.00~~
-60%
Add to cart
SPDT Slide Switch 3 Pin 8.5MM
Rs 20.00~~Rs 50.00~~
-20%
Add to cart
5V DC Cooling Fan 3010
Rs 320.00~~Rs 400.00~~
-10%
Add to cart
Dot Board 10X15CM FR4 Single Side Good Quality
Rs 350.00~~Rs 390.00~~
-9%
Add to cart
Arduino Compatible Thermal Receipt Printer TTL
Rs 6,800.00~~Rs 7,500.00~~
-11%
Add to cart
TB6612FNG Dual DC Stepper Motor Driver Module
Rs 490.00~~Rs 550.00~~
-9%
Add to cart
6V 300RPM N20 Gear Motor with Encoder
Rs 1,950.00~~Rs 2,150.00~~
-50%
Add to cart
RJ45 CAT6 Metal Plug
Rs 30.00~~Rs 60.00~~
-17%
Add to cart
RJ45 Ethernet Female to 8 Pin Screw Terminal Adapter
Rs 950.00~~Rs 1,150.00~~
-26%
Add to cart
13F-60LDNL RJ45 PCB Connector
Rs 290.00~~Rs 390.00~~
-16%
Add to cart
JF-0530B Push Pull Solenoid Electromagnet
Rs 1,050.00~~Rs 1,250.00~~
-10%
Add to cart
TPMS Tyre Pressure Monitoring System Kit
Rs 4,500.00~~Rs 5,000.00~~
-13%
Add to cart
Alphatronic 12V 3200mAh Lithium-Ion Battery Pack
Rs 3,650.00~~Rs 4,200.00~~
-20%
Add to cart
Electret Condenser Microphone 9x7mm
Rs 40.00~~Rs 50.00~~
-27%
Add to cart
LED Digital Thermometer with Waterproof Probe Sensor DC 5-12V 0.56″
Rs 550.00~~Rs 750.00~~
-5%
Add to cart
W3230 Digital Temperature Controller Thermostat 110-220V AC
Rs 950.00~~Rs 1,000.00~~
-5%
Add to cart
Dual Port Car Charger USB-C and USB 3.0
Rs 950.00~~Rs 1,000.00~~
-7%
Add to cart
PWM Frequency Generator Module 2 Channel 1Hz to 150KHz
Rs 550.00~~Rs 590.00~~
-33%
Add to cart
Micro Drone Propellors Pair 55mm
Rs 50.00~~Rs 75.00~~
-7%
Add to cart
30W Electric Desoldering Pump
Rs 8,800.00~~Rs 9,500.00~~
-12%
Add to cart
ESP32 Expansion Breakout Board
Rs 750.00~~Rs 850.00~~
-11%
Add to cart
ESP32 S3 Expansion Adapter Breakout Board
Rs 850.00~~Rs 950.00~~
-9%
Add to cart
915MHz LoRa Antenna Indoor Omnidirectional SMA Male with IPX Cable
Rs 1,950.00~~Rs 2,150.00~~
-3%
Add to cart
433MHz Wireless Remote Control Switch 4 Channel with 2 Remotes
Rs 2,850.00~~Rs 2,950.00~~
-13%
Add to cart
MP1584 Mini 3A DC-DC Step Down Buck Converter Module Adjustable V2
Rs 260.00~~Rs 300.00~~
-12%
Add to cart
SIM800C GSM GPRS Module with Spring Antenna
Rs 1,450.00~~Rs 1,650.00~~
-7%
Add to cart
ESP32 ESP-WROOM-32 Development Board 38 Pin
Rs 1,400.00~~Rs 1,500.00~~
-4%
Add to cart
Arduino Compatible Mega 2560 Pro Mini CH340G Development Board
Rs 4,300.00~~Rs 4,500.00~~
-17%
Add to cart
SMA Female to IPEX UFL With Cable
Rs 250.00~~Rs 300.00~~
-20%
Add to cart
Single Cell 18650 Li-ion Battery Charger
Rs 390.00~~Rs 490.00~~
-29%
Add to cart
1 channel 5V DC Relay Module with Optocoupler
Rs 250.00~~Rs 350.00~~
Select options This product has multiple variants. The options may be chosen on the product page
Nylon Cable Tie Black
Rs 5.00 – Rs 15.00
Select options This product has multiple variants. The options may be chosen on the product page
Ceramic Cartridge Fuse 5A/20A
Rs 20.00
-20%
Add to cart
HY410 Thermal Grease Paste
Rs 200.00~~Rs 250.00~~
-20%
Add to cart
HM501 Thermal Grease Paste
Rs 200.00~~Rs 250.00~~
Select options This product has multiple variants. The options may be chosen on the product page
Multiturn Trimmer Potentiometer 1K – 100K
Rs 50.00 – Rs 80.00
Add to cart
T Plug Male & Female Connector Pair
Rs 200.00
Add to cart
Torch Incandescent Bulb E10 G11 Holder / Socket
Rs 40.00

Contact Details

Contact Number : 076 765 8217

Business Hours :

Monday to Friday : 9.30 am to 6.00 pm
Weekends : 10.00 am to 5.00 pm

Store Location

Address : #28 B.A.S Building, High Level Road, Homagama, Sri Lanka

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Cables & Connectors
- Cables
- Connectors
- IC Socket
- Switches
Microcontroller
Modules
- Antenna
- Audio
- Camera
- Converter >
  - TTL Converters
- Display
- Electromechanical
- Keypad & Joystick
- LED
- Memory
- Motor Driver
- Relay Module
- Robot Accessories
- Solenoid
- Timing
- Thermoelectric
- Wireless >
  - Bluetooth
  - Ethernet
  - GPS
  - GSM
  - RF
  - RFID
  - WiFi
Motor
Passive
Power
Semiconductor
Sensors
- Accelerometer/Gyroscope
- Biometrics
- Capacitive/Touch
- Color Recognition
- Current
- Encoder
- Gas
- Infrared/IR
- Light
- Magnetometer
- Pressure
- Proximity
- Rain/Soil
- Sound
- Temperature/Humidity
- Vibration/Tilt
- Voltage
- Water
Tools
CNC Parts
Starter Kit
Designed by Alpha