Vector Four Enginnering/Arduino Shop/ Electronics Supermarket
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(Arduino Shop)
website: www.vector4engineering.com
Telegram contact @VectorZEF @VectorYOB
@Vector111
and Call @ 0993802995/097022227 telegram: https://t.me/vectorfour
A/A, Megenagna, Zefmesh mall, 3rd floor, shop 301
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ESC 40A

- A 40A ESC is an Electronic Speed Controller rated for 40 amps, a component that regulates the speed of a brushless motor in applications like drones, RC aircraft, and vehicles. It converts DC power from a battery into the AC power the motor needs to run.
- Battery Elimination Circuit(BEC): includes a BEC that provides a regulated 5V/3A output to power the flight controller, receiver, or other components.
- Input voltage: Typically compatible with 2S-3S or 2S-4S LiPo batteries, 2-3 Cells Li-ion/5-9 Ni-MH/Ni-Cd
- Includes built-in protections against overheating, overcurrent, and low voltage.

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Price 2,500 birr
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https://vector4engineering.com/product/esc-40a/
πŸ“- Megenagna, Zefmesh Grandmall 3rd floor 301
πŸ“- Mexico(sengatera), Yobek Building 7th floor 709A
πŸ“- Mekelle around Romanat to CBE Road, @ Humera Hotel Ground floor
0993802995 Vector Megenagna
0970222227 Vector Mexico
0953888899 Vector Mekelle Branch
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Ledge Idler Pulley

- Ledge Idler Pulley Aluminum Pulley Bore 3mm with bearing
- Colour: Black
- Material: Aluminium Alloy
- Bore Size: 3mm
- Inside Diameter (ID): 6.48mm
- Idler Pulley With Teeth
- It is a Dual Bearing Aluminum Idler Pulley

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Price 550 birr
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https://vector4engineering.com/product/ledge-idler-pulley/
πŸ“- Megenagna, Zefmesh Grandmall 3rd floor 301
πŸ“- Mexico(sengatera), Yobek Building 7th floor 709A
πŸ“- Mekelle around Romanat to CBE Road, @ Humera Hotel Ground floor
0993802995 Vector Megenagna
0970222227 Vector Mexico
0953888899 Vector Mekelle Branch
Egg Turner Motor

- Reversible Geared Motor for Most Incubators 2.5R/Min
- 68ktyz Gear motor
- Power: 28W
- Voltage: 220V
- It is a specialized electric motor used in incubators to rotate fertile eggs automatically. It is critical for preventing the embryo from sticking to the shell and ensuring even heat distribution.
- Main applications: Monitor head,Electrical machinery, heating and cooling through the valve, Automated instrumentation,Electric models,Electric advertising,Mahjong table,Screen machine, Presses,Cash registers,Barbecue equipment,Electric apparatus summons, Most small and low-power constant speed equipment.

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Price 6,500 birr
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https://vector4engineering.com/product/egg-turner-motor/
πŸ“- Megenagna, Zefmesh Grandmall 3rd floor 301
πŸ“- Mexico(sengatera), Yobek Building 7th floor 709A
πŸ“- Mekelle around Romanat to CBE Road, @ Humera Hotel Ground floor
0993802995 Vector Megenagna
0970222227 Vector Mexico
0953888899 Vector Mekelle Branch
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Multi Coin Acceptor

- A Coin Acceptor 626 is a versatile, CPU-controlled electronic mechanism for coin-operated devices, known for high accuracy in identifying multiple currencies (like USD, EUR, Baht, etc.) by analyzing coin diameter, thickness, and material, featuring anti-fraud technology, self-testing, and programmable digital outputs for use in vending machines, arcade games, and massage chairs.
- Power Source 12VDC
- Coin Diameter 15mm-32mm
- Coin thickness 1.8mm-3.0mm
- It is capable of accepting all worldwide coins and tokens

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Price 10,500 birr
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https://vector4engineering.com/product/coin-acceptor/
πŸ“- Megenagna, Zefmesh Grandmall 3rd floor 301
πŸ“- Mexico(sengatera), Yobek Building 7th floor 709A
πŸ“- Mekelle around Romanat to CBE Road, @ Humera Hotel Ground floor
0993802995 Vector Megenagna
0970222227 Vector Mexico
0953888899 Vector Mekelle Branch
Robotic Kit Makeblock mBot2

- It comes with 10+ advanced sensors (allowing for line-following, obstacle avoidance, color identification and etc.) and expandable with 30+ modules, all supporting Internet of Things (IoT) learning.
- Build mBot2 robotics kit from scratch by following the step-by-step guide. Play the STEM toys mBot2 8+ modes (Drive, Draw and Run, Musician, Voice Control, Code, Build, WIFI and etc.) through APP and use blocks to code without taking care of syntax. Enjoy up to 5 hours of playtime on a single charge and switch between Bluetooth, USB and WIFI control ways.

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Price 65,000 birr
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https://vector4engineering.com/product/mbot2/
πŸ“- Megenagna, Zefmesh Grandmall 3rd floor 301
πŸ“- Mexico(sengatera), Yobek Building 7th floor 709A
πŸ“- Mekelle around Romanat to CBE Road, @ Humera Hotel Ground floor
0993802995 Vector Megenagna
0970222227 Vector Mexico
0953888899 Vector Mekelle Branch
CNC Laser Control Board 4 axis with 1.8 inch Offline Controller

- CNC Laser Control Board with 4-Axis & 1.8-inch Offline Controller is a dedicated hardware unit for laser engravers/cutters, using GRBL firmware, that lets you run jobs directly from an SD card (no PC needed), controlling X, Y, Z, and a rotating A-axis, with a small screen for adjustments, perfect for smaller DIY or hobby machines. It handles file formats like G-code, offers PWM for laser power, supports limit switches, and provides stable, independent operation for complex 4-axis projects, making setup simpler and freeing your computer.

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Price 15,000 birr
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https://vector4engineering.com/product/4-axis-with-1-8-inch-offline-controller/
πŸ“- Megenagna, Zefmesh Grandmall 3rd floor 301
πŸ“- Mexico(sengatera), Yobek Building 7th floor 709A
πŸ“- Mekelle around Romanat to CBE Road, @ Humera Hotel Ground floor
0993802995 Vector Megenagna
0970222227 Vector Mexico
0953888899 Vector Mekelle Branch
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CNC Laser Control Board 2 axis

- A GRBL CNC Laser Control Board 2 Axis 4.0 is 32-bit microcontroller board for DIY laser engravers, featuring integrated stepper drivers (like A4988), Type-A USB, dual Y-axis drive for stability, laser anti-burn mode, and compatibility with GRBL firmware, offering enhanced speed and precision for hobbyists using software like LaserGRBL. These boards simplify setup by integrating drivers and features, making them ideal for 2-axis (X, Y) laser cutters and engravers needing reliable performance and easy upgrades.

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Price 8,500 birr

πŸ“- Megenagna, Zefmesh Grandmall 3rd floor 301
πŸ“- Mexico(sengatera), Yobek Building 7th floor 709A
πŸ“- Mekelle around Romanat to CBE Road, @ Humera Hotel Ground floor
0993802995 Vector Megenagna
0970222227 Vector Mexico
0953888899 Vector Mekelle Branch
ATTINY85 Microcontroller

- The ATtiny85 is a tiny, low-power 8-bit microcontroller from Microchip (formerly Atmel), popular for its small size, essentially acting as a β€œmini-Arduino” with fewer I/O pins but packed with features like RISC architecture, 8KB Flash, ADC, PWM, SPI/I2C, making it perfect for space-constrained projects like wearables, LED controllers where full Arduino power isn’t needed.
- ATTINY85 has many reference data available making it easy to work with.

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Price 450 birr
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https://vector4engineering.com/product/attiny85-microcontroller/
πŸ“- Megenagna, Zefmesh Grandmall 3rd floor 301
πŸ“- Mexico(sengatera), Yobek Building 7th floor 709A
πŸ“- Mekelle around Romanat to CBE Road, @ Humera Hotel Ground floor
0993802995 Vector Megenagna
0970222227 Vector Mexico
0953888899 Vector Mekelle Branch
MQ 7 Carbon Monoxide Sensor

- The MQ-7 is a simple-to-use gas sensor for detecting Carbon Monoxide (CO) in the air, commonly used in DIY projects and safety devices with microcontrollers like Arduino to monitor levels from 10 to 1000ppm. It works by changing its electrical resistance with CO concentration, providing an analog output signal that corresponds to the gas level, and features a heater requiring specific high-low voltage cycles (5V for heating, 1.5V for sensing) for accurate readings.

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Price 1,450 birr
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https://vector4engineering.com/product/mq-7-carbon-monoxide-sensor/
πŸ“- Megenagna, Zefmesh Grandmall 3rd floor 301
πŸ“- Mexico(sengatera), Yobek Building 7th floor 709A
πŸ“- Mekelle around Romanat to CBE Road, @ Humera Hotel Ground floor
0993802995 Vector Megenagna
0970222227 Vector Mexico
0953888899 Vector Mekelle Branch
MQ 135 Air Quality Sensor

- The MQ-135 is a gas sensor module used for monitoring indoor air quality, detecting harmful gases like ammonia (NH₃), nitrogen oxides (NOx), benzene, alcohol, and smoke, offering both analog (voltage) and digital (threshold) outputs for microcontrollers like Arduino or Raspberry Pi. It works by changing its electrical conductivity as pollutant gas concentration rises, requiring a pre-heat time and a 5V supply, making it great for DIY environmental monitoring, alarms, and IoT projects.
- Analog output voltage: 0V to 5V
- Digital output voltage: 0V or 5V (TTL Logic)

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Price 1,450 birr
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https://vector4engineering.com/product/mq-135-air-quality-sensor/
πŸ“- Megenagna, Zefmesh Grandmall 3rd floor 301
πŸ“- Mexico(sengatera), Yobek Building 7th floor 709A
πŸ“- Mekelle around Romanat to CBE Road, @ Humera Hotel Ground floor
0993802995 Vector Megenagna
0970222227 Vector Mexico
0953888899 Vector Mekelle Branch
GT5 Pulley

- A GT5 pulley is a specific type of toothed (timing) pulley designed to work with GT5 timing belts, featuring a circular tooth profile for precise, high-torque power transmission, common in automation, CNC machines, and robotics for accurate positioning with minimal backlash. Made from materials like aluminum, they come in various bore sizes (for motor shafts) and tooth counts, ensuring reliable engagement with GT5 belts for efficient mechanical power transfer in demanding applications.
- 16mm width
- 8mm bore diameter

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Price 1,750 birr
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https://vector4engineering.com/product/gt5-pulley/
πŸ“- Megenagna, Zefmesh Grandmall 3rd floor 301
πŸ“- Mexico(sengatera), Yobek Building 7th floor 709A
πŸ“- Mekelle around Romanat to CBE Road, @ Humera Hotel Ground floor
0993802995 Vector Megenagna
0970222227 Vector Mexico
0953888899 Vector Mekelle Branch
Air Pump AP-227

- The Air Pump AP-227 (or Aquaspeed AP-227) is a small, single-nozzle aquarium air pump used to oxygenate fish tanks by creating bubbles, enhancing surface agitation for better gas exchange, and providing air for sponge filters. It’s a low-power (around 3W), quiet pump suitable for freshwater and saltwater setups, offering adjustable flow for various tank needs.
- Pet Type: Fish
- Filtration Type: Mechanical
- Suitable For: Salt Water and Fresh Water
- Pressure: β‰₯ 0.012MPa
- Exhaust volume (flow rate):2.5L/min
- Voltage: 220/240VAC

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Price 1,800 birr
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https://vector4engineering.com/product/air-pump-ap-227/
πŸ“- Megenagna, Zefmesh Grandmall 3rd floor 301
πŸ“- Mexico(sengatera), Yobek Building 7th floor 709A
πŸ“- Mekelle around Romanat to CBE Road, @ Humera Hotel Ground floor
0993802995 Vector Megenagna
0970222227 Vector Mexico
0953888899 Vector Mekelle Branch
Air Stone

- Air Stone 1 inch Cylinder
- Material: Plastic
- 1.5 Meter tube
- This air stone can produce tiny bubbles, increases oxygen content and circulates nutrients. which is beneficial to pet fish
- The surface is fine and smooth, and the bubble output is more uniform.
- Safe for fish and good for fresh or salt water environments. Aquarium Air stone makes an efficient but cheap way of increasing oxygen content in water tanks.
- Aquarium air tube 1.5 Meter + 1pc aquarium air stone

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Price 1,700 birr
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https://vector4engineering.com/product/air-stone/
πŸ“- Megenagna, Zefmesh Grandmall 3rd floor 301
πŸ“- Mexico(sengatera), Yobek Building 7th floor 709A
πŸ“- Mekelle around Romanat to CBE Road, @ Humera Hotel Ground floor
0993802995 Vector Megenagna
0970222227 Vector Mexico
0953888899 Vector Mekelle Branch
Industrial DAJA S4 30W Desktop Fiber Engraving Machine

- Industrial-grade laser engraver designed for precise marking and engraving on all metals (gold, silver, stainless steel) and many non-metals (leather, plastics), featuring high-speed marking, automatic focusing and barcode generation, 360Β° rotation for cylindrical items, and user-friendly software (EZCAD) for detailed customization.
Applications
- Jewelry: Marking gold, silver, and personalized items.
- Household Goods: Kitchenware, stainless steel kettles, sanitary ware.
- Automotive: Auto parts
- Promotional Items: Keychains, leather wallets, custom gifts. 

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Price 575,000 birr
🌐
https://vector4engineering.com/product/30w-fiber-engraving-machine/
πŸ“- Megenagna, Zefmesh Grandmall 3rd floor 301
πŸ“- Mexico(sengatera), Yobek Building 7th floor 709A
πŸ“- Mekelle around Romanat to CBE Road, @ Humera Hotel Ground floor
0993802995 Vector Megenagna
0970222227 Vector Mexico
0953888899 Vector Mekelle Branch
Creality 3D PLA FILAMENTs

- Brand Creality(CR)
- Multiple colors are available
- Diameter 1.75mm
- Weight 1K.g
- Types of filament includes: PLA, Fast PLA, RFID Hyper PLA, SILK and PETG
- PLA filament available colors : Yellow
- Fast PLA filament available colors : Black, Blue, Grey, Green and Red
- RFID Hyper PLA filament available colors : White
- SILK filament available colors : Golden
- PETG filament available colors : Black and White

Price of PLA filament 7,200 birr
Price of Fast PLA filament 7,200 birr
Price of RFID Hyper PLA filament 7,200 birr
Price of PETG filament 7,200 birr
Price of SILK PLA filament 8,500 birr

πŸ“- Megenagna, Zefmesh Grandmall 3rd floor 301
πŸ“- Mexico(sengatera), Yobek Building 7th floor 709A
πŸ“- Mekelle around Romanat to CBE Road, @ Humera Hotel Ground floor
0993802995 Vector Megenagna
0970222227 Vector Mexico
0953888899 Vector Mekelle Branch
❀1
Nema 17 Stepper Motor

- A NEMA 17 stepper motor is a popular, compact electric motor defined by its 1.7 x 1.7 inch (42mm x 42mm) faceplate, offering a balance of torque, size, and precision, commonly used in 3D printers, CNC machines, and robotics for reliable, incremental movements, featuring a 1.8Β° step angle (200 steps per revolution) and running on 12-24V.
- Status: Used
- Holding Torque 0.42NΒ·m
- Rated Current/phase: 1.5A
Applications
- 3D Printers: For precise movement of print heads and beds (e.g., X, Y, Z axes).
- Robotics: For actuators and precise arm movements.
- Laser Engravers: For consistent etching and cutting.

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Price 1,500 birr
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https://vector4engineering.com/product/nema-17-stepper-motor/
πŸ“- Megenagna, Zefmesh Grandmall 3rd floor 301
πŸ“- Mexico(sengatera), Yobek Building 7th floor 709A
πŸ“- Mekelle around Romanat to CBE Road, @ Humera Hotel Ground floor
0993802995 Vector Megenagna
0970222227 Vector Mexico
0953888899 Vector Mekelle Branch
❀1
ORIGINAL BLACK WOLF PLASMA ELECTRODE + NOZZLE

- A plasma nozzle in plasma torches focuses an electric arc and a high-velocity jet of ionized gas (plasma) through a tiny opening to precisely cut or weld metal by superheating and blowing away molten material, with different nozzle designs optimizing for specific tasks like fine detail or heavy gouging.
- Model: P80 BLACK WOLF
- Nozzle size: 1.1mm, 1.3mm, 1.5mm or 1.7mm
- 1.1mm Nozzle cutting thickness 0 – 6mm
- 1.3mm Nozzle cutting thickness 6 – 10mm
- 1.5mm Nozzle cutting thickness 10 – 18mm
-
1.7mm Nozzle cutting thickness 18 - 25mm
Package includes
- Plasma Electrode Tip*1
- Nozzle*1

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Price 750 birr
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https://vector4engineering.com/product/plasma-nozzle/
πŸ“- Megenagna, Zefmesh Grandmall 3rd floor 301
πŸ“- Mexico(sengatera), Yobek Building 7th floor 709A
πŸ“- Mekelle around Romanat to CBE Road, @ Humera Hotel Ground floor
0993802995 Vector Megenagna
0970222227 Vector Mexico
0953888899 Vector Mekelle Branch
❀1
Mach3 USB Interface Board

- A specialized breakout board that connects your PC running Mach3 CNC software to a CNC machine, translating USB signals into motor/spindle commands, offering reliable motion control with features like optical isolation, multiple I/O and handling stepper/servo motors for engraving, milling, or plasma cutting.
- Turns a standard PC into a powerful CNC controller for various machines (mills, routers, plasma cutters).
- Replaces older parallel port (LPT) connections, making it ideal for modern laptops without LPT ports.

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Price 5,500 birr
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https://vector4engineering.com/product/mach3-usb-interface-board/
πŸ“- Megenagna, Zefmesh Grandmall 3rd floor 301
πŸ“- Mexico(sengatera), Yobek Building 7th floor 709A
πŸ“- Mekelle around Romanat to CBE Road, @ Humera Hotel Ground floor
0993802995 Vector Megenagna
0970222227 Vector Mexico
0953888899 Vector Mekelle Branch
Digital Voltmeter Ammeter

- The M430 is a popular digital panel meter for measuring DC voltage (0-100V) and current (10A), often used in cars, solar setups, or DIY electronics, featuring a dual LED display while drawing power from the measured circuit. It’s a compact, convenient tool for real-time monitoring, but it’s crucial to match the current range and connect it in series with the load as per its specific wiring diagram to avoid damage.
- Working voltage of the meter itself: DC 4-30V
- Voltage measurement range: DC 0-100V
- Current measurement range: DC 0-10A

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Price 1,250 birr
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https://vector4engineering.com/product/digital-voltmeter-ammeter/
πŸ“- Megenagna, Zefmesh Grandmall 3rd floor 301
πŸ“- Mexico(sengatera), Yobek Building 7th floor 709A
πŸ“- Mekelle around Romanat to CBE Road, @ Humera Hotel Ground floor
0993802995 Vector Megenagna
0970222227 Vector Mexico
0953888899 Vector Mekelle Branch
❀2
MLX90614 Non-contact Infrared Temperature

- The MLX90614 is a non-contact infrared (IR) temperature sensor that measures an object’s surface temperature by detecting the thermal radiation it emits, without physical touch, making it ideal for measuring moving or hard-to-reach objects. It integrates an IR thermopile detector and signal conditioning ASIC, offering high accuracy (around Β±0.5Β°C) and resolution (0.02Β°C) over wide ranges (-70Β°C to 380Β°C for objects) and communicates easily with microcontrollers like Arduino via an I2C interface.
- Perfect for rotating parts, moving conveyor items, or human body temperature.

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Price 2,000 birr
🌐
https://vector4engineering.com/product/mlx90614-temperature-sensor/
πŸ“- Megenagna, Zefmesh Grandmall 3rd floor 301
πŸ“- Mexico(sengatera), Yobek Building 7th floor 709A
πŸ“- Mekelle around Romanat to CBE Road, @ Humera Hotel Ground floor
0993802995 Vector Megenagna
0970222227 Vector Mexico
0953888899 Vector Mekelle Branch