NICKEL STRIP
- Chemical composition: Nickel >99.96%
- 0.12/015mm(thickness)*26mm(width)
- Application: The connecting piece of battery, the battery pole ear, lead out and closure piece, battery, electronic industry, computer, mobile phone, cordless power tools, electric bicycles, electric bicycle, pagers, MP3, digital cameras and video recorders, nickel cadmium, nickel hydrogen, nickel batteries, battery combination and instrumentation.
Price 1250 birr Per meter
https://vector4engineering.com/product/nickel-strip/
Address – Megenagna, Zefmesh Grandmall 3rd floor 301
0993802995 Vector/ 0922787347 Kase/0924488599 Haben
VECTOR FOUR ENGINEERING

POWER BANK MODULE
- Input: 5V 1A
- Output: 5V 1A
- Lithium battery voltage: 3V – 4.3V
Port: Micro USB charging port, Android port. USB port output
- Indicator light: When charging, the red LED light; when fully charged, turn off
- Has protection function, prevent over-charger/over-discharger/load (support charger and discharger at the same time)
- B + positive and B – negative can not be reversed.
- Polymer battery 18650, lithium battery, mobile phone battery, tablet battery and MP3 battery
- Can be connected to a lithium battery, can connect multiple sections of lithium batteries, as long as the voltage is 3.7-4.2V in parallel, how many batteries are not affected.
Price 450 birr
https://vector4engineering.com/product/power-bank-module/
Address – Megenagna, Zefmesh Grandmall 3rd floor 301
0993802995 Vector/ 0922787347 Kase/0924488599 Haben
VECTOR FOUR ENGINEERING

0.5KW SPINDLE
- 500W Air Cooled 0.5kw Milling Motor and Spindle Speed Power Converter and 52mm Clamp and 13pcs ER11 Collet for DIY Engraving
CNC Spindle kit includes:
- 1 x 500W Air-Cooled Spindle Motor
- 1 x 110V Speed Governor with MACH3
- 1 x 52mm Mount bracket
- 13 x ER11 collect
- 4 x Screws
Price 27000 birr
https://vector4engineering.com/product/0-5kw-spindle/
Address – Megenagna, Zefmesh Grandmall 3rd floor 301
0993802995 Vector/ 0922787347 Kase/0924488599 Haben
VECTOR FOUR ENGINEERING

☪️እንኳን ለዒድ አል ፊጥር በዓል በሰላም አደረሳቹ።☪️

MQ-2 GAS SENSOR
- Used in gas leakage like Smoke methane and liquefied flammable gas
- Wide detecting scope, fast response and high sensitivity
- Simple drive circuit, stable and long life
Detecting LPG, i-butane, propane, methane, alcohol, hydrogen and smoke
- Operating Voltage is +5v
- Analog output voltage: 0V to 5V
- Digital Output Voltage: 0V or 5V (TTL Logic)
- Preheat duration 20 seconds
- Can be used as a Digital or analog sensor
- The Sensitivity of Digital pin can be varied using the potentiometer
Price 650 birr
https://vector4engineering.com/product/mq-2-gas-sensor/
Address – Megenagna, Zefmesh Grandmall 3rd floor 301
0993802995 Vector/ 0922787347 Kase/0924488599 Haben
VECTOR FOUR ENGINEERING

MQ 4 GAS SENSOR
- Operating Voltage: 5V±0.1
- Load Resistance: 2 Kohms
- Sensing Resistance Range: 10 – 60 Kohms
- CH4 Sensing Range: 300 – 10000 ppm
- Sensor Heat Consumption: ≤ 950 mW
- Relative Humidity: >95% RH
- Output Analog Voltage: 2.5 – 4 Volts (5000 ppm CH4)
- Preheating Time: Over 48 Hours
- The sensor is a simple and stable circuit with a TTL DO pin.
- The device sensitivity may vary due to oxygen concentration.
- It is very sensitive to methane making it quite useful for detecting systems.
Price 950 birr
https://vector4engineering.com/product/mq-4/
Address – Megenagna, Zefmesh Grandmall 3rd floor 301
0993802995 Vector/ 0922787347 Kase/0924488599 Haben
VECTOR FOUR ENGINEERING

MQ 135 GAS SENSOR
- Wide detecting scope
- Fast response and High sensitivity
- Operating Voltage is +5V
- Detects/Measures air quality NH3, NOx, alcohol, Benzene, smoke, CO2, etc.
- Analog output voltage: 0V to 5V
- Digital output voltage: 0V or 5V (TTL Logic)
- Preheat duration 20 seconds
- Can be used as a Digital or analog sensor
- The Sensitivity of Digital pin can be varied using the potentiometer
Price 1450 birr
https://vector4engineering.com/product/mq-135-gas-sensor-for-air-quality/
Address – Megenagna, Zefmesh Grandmall 3rd floor 301
0993802995 Vector/ 0922787347 Kase/0924488599 Haben
VECTOR FOUR ENGINEERING

MQ-137 AMMONIA GAS SENSOR
- Operating Voltage is +5V
- Can be used to Measure Ammonia, Carbon monoxide
- Analog output voltage: 0V to 5V
- Digital Output Voltage: 0V or 5V (TTL Logic)
- Preheat duration over 24 hours
- Can be used as a Digital or analog sensor
- The Sensitivity of Digital pin can be varied using the potentiometer
Price 2000 birr
https://vector4engineering.com/product/mq-137/
Address – Megenagna, Zefmesh Grandmall 3rd floor 301
0993802995 Vector/ 0922787347 Kase/0924488599 Haben
VECTOR FOUR ENGINEERING

20*4 LCD DISPLAY
- There are four rows in display and in one row twenty character can be displayed and in one display eighty characters can be shown.
- Uses HDD44780 (It is a controller used to display monochrome text displays) parallel interfacing.
- The input supply for this module is 3V or 5V with that module other components like PIC, Raspberry PI, Arduino.
- It can be used in different embedded systems, industries, medical devices, and portable devices like mobile, watches, laptops.
- It can display 80 characters at a time.
Price 1500 birr
https://vector4engineering.com/product/204-lcd-display/
Address – Megenagna, Zefmesh Grandmall 3rd floor 301
0993802995 Vector/ 0922787347 Kase/0924488599 Haben
VECTOR FOUR ENGINEERING

FTDI USB TO TTL CONVERTER
- Operating Voltage: 5V/3.3V DC
- Max Current Draw: 5V – 500mA; 3.3V – 50mA
- Connector: Mini USB
- Fully integrated 1024 bit EEPROM storing device descriptors and CBUS I/O configuration
- Data transfer rates from 300 baud to 3 Mbaud (RS422, RS485, RS232) at TTL levels
- 128 byte receive buffer and 256 bytes transmit buffer
- Transmit and receive LED drive signals
- Fully integrated clock generation with no external crystal required
Price 950 birr
https://vector4engineering.com/product/ftdi/
Address – Megenagna, Zefmesh Grandmall 3rd floor 301
0993802995 Vector/ 0922787347 Kase/0924488599 Haben
VECTOR FOUR ENGINEERING

BREADBOARD POWER SUPPLY MODULE
- Breadboard power supply module with 5V, 3.3V.
- Apply to MB102 breadboard
- Input voltage: 6.5-12 V (DC) or USB power supply
- Output voltage: 3.3V/5V can switch over
- Maximum output current: <700 ma
- Fluctuation two road independent control, can switch over to 0 V, 3.3 V, 5 V
On-board two groups of 3.3V, 5V DC output plug pin, convenient external lead use.
- Size: 53 * 32 * 23 mm
Price 500 Birr
https://vector4engineering.com/product/breadboard-supply-module/
Address – Megenagna, Zefmesh Grandmall 3rd floor 301
0993802995 VECTOR/ 0922787347 Kase/0924468599 Haben
VECTOR FOUR ENGINEERING

SHIFT REGISTER 74HC595N
- 8-bit, Serial In – Parallel out Shift register
- Operating Voltage: 2V to 6V
- Power Consumption: 80uA
- Output source/sink current: 35mA
- Output Voltage is equal to Operating voltage
- Minimum high-level Input Voltage: 3.15V @(Vcc=4.5V)
- Maximum low-level Input Voltage: 1.35V @(Vcc=4.5V)
- Can be easily cascaded with more IC to get more outputs
- Maximum Clock Frequency: 25Mhz @4.5V
Price 100 birr
https://vector4engineering.com/product/shift-register-74hc595n/
Address – Megenagna, Zefmesh Grandmall 3rd floor 301
0993802995 Vector/ 0922787347 Kase/0924488599 Haben
VECTOR FOUR ENGINEERING

2m long LINEAR RAIL 20mm
- High-speed operation
- Low friction and noise
- High precision, duration, and reliability
- Smooth movement
- High efficiency of transferring
- No gap and preloading
- For 3D Printers, CNC machines, Advanced Industrial Systems etc… Package Includes
2 meter Rail – 1
HGH20CA Bearing block – 2
Price 17000 birr

Address – Megenagna, Zefmesh Grandmall 3rd floor 301
0993802995 Vector/0922787347 Kase
VECTOR FOUR ENGINEERING

3D FILAMENT ENDER SERIES
- 1.75mm PLA 3D printer filament.
- Multiple colors are avaliable
- White,Black,Red,Grey and Blue
- It is not easy to break, offering clog-free, bubble-free, and tangle-free printing.
- The Ender PLA printer filament is controlled 1.75mm within ±0.03mm. So that the feeding is smoother and the material is not easily broken to ensure continuous printing.
- Recommended Extrusion/Nozzle Temperature 195°C – 220°C, Bed 55°C – 60°C for better printing results.
Price 4500 Birr
https://vector4engineering.com/product/3d-filament-ender-series/
Address – Megenagna, Zefmesh Grandmall 3rd floor 301
0993802995 Vector/0922787347 Kase
VECTOR FOUR ENGINEERING

AIR PUMP BS-310
- BS-310 oxygen pump
- Pet Type: Fish
- Filtration Type: Mechanical
- Suitable For: Salt Water and Fresh Water
- Pressure: ≥ 0.012MPa
- Exhaust volume (flow rate):2.5L/min
- Voltage: 220/240V
- Frequency: 50Hz
- Power: 3W
- Noise: 25dB(A)
- Appearance: 115 × 68 × 50mm
- Weight: 200g/piece
Price 1800 birr
https://vector4engineering.com/product/air-pump-bs-310/
Address – Megenagna, Zefmesh Grandmall 3rd floor 301
0993802995 Vector/ 0922787347 Kase/0924488599 Haben
VECTOR FOUR ENGINEERING

STC-3028 TEMPERATURE HUMIDITY CONTROLLER
- Model: STC-3028
- STC-3028 220V Temperature Humidity Controller
- Input voltage: 220V ± 10%
- Measuring temperature range: 0 ℃ – + 110 ℃
- Humidity measuring range: 00% RH ~ 100% RH
- Accuracy: ± 1 °, 0.1% R.H.
- Relay output contact capacity: 10A/240VAC
- Shell material: fireproof PC + ABS
- Sensor length: 1 meter
Price 4000 birr
https://vector4engineering.com/product/stc-3028/
Address – Megenagna, Zefmesh Grandmall 3rd floor 301
0993802995 Vector/ 0922787347 Kase/0924488599 Haben
VECTOR FOUR ENGINEERING

EGG TURNER MOTOR
- Egg Turner Motor Incubator Engine Reversible Geared Motor for Most Incubator 2.5R/Min
- 68ktyz Gear motor
- Power: 28W
- Voltage: 220VAC
- Rated speed: 2.5r/min
- low power consumption
- large torque
- Low noise
- At rated voltage frequency of the motor speed is not affected,remains stable.
- During an overload or stall,Motor coil will not burn
- size:80*59mm
- Material:Plastic + metal
- colour:black
Price 6500 birr
https://vector4engineering.com/product/egg-turner-motor/
Address – Megenagna, Zefmesh Grandmall 3rd floor 301
0993802995 Vector/ 0922787347 Kase/0924488599 Haben
VECTOR FOUR ENGINEERING

YB4835VA DIGITAL VOLTMETER AMMETER
- Working voltage of the meter itself: DC 3.5-30V
- Note: the maximum input voltage cannot exceed 30V. Otherwise, the meter will burn out.
- Working current of the meter itself: ≤ 20mA
- Voltage measurement range: DC 0-600V
- Current measurement range: DC 0-50A
- Voltage Resolution (V): 1V
- Current resolution (A): 0.1A
- Measurement accuracy: 1% (± 1 digit)
- Display: 0.28-inch digital tube, blue and red two colors
- Refresh rate: about 500mS/times
- Size: approx. 70*40*30mm
Price 1200 birr
https://vector4engineering.com/product/yb4835va/
Address – Megenagna, Zefmesh Grandmall 3rd floor 301
0993802995 Vector/ 0922787347 Kase/0924488599 Haben
VECTOR FOUR ENGINEERING

DS18B20 TEMPERATURE SENSOR MODULE
- Waterproof digital temperature sensor DS18B20 with adapter module
- Pull-up resistor included on the adapter module, connect directly to the GPIO of the Raspberry Pi
- Measure the temperature directly in places like water or soil
- Single-bus communication
- Voltage: 3.0V ~ 5.25V
- Temperature range: -55°C ~ +125°C degree
Price 1,450 birr
https://vector4engineering.com/product/ds18b20-module/
Address – Megenagna, Zefmesh Grandmall 3rd floor 301
0993802995 Vector/ 0922787347 Kase/0924488599 Haben
VECTOR FOUR ENGINEERING

RASPBERRY PI 4 CAMERA
- Raspberry Pi 4 Camera Fisheye Wide Angle 5MP 1080p Night Vision Camera Module for Raspberry Pi 4 Model B, Raspberry Pi 3 Model B/B+
- 5MP sensor
- 2592×1944 pixels
- 1080p video at 30 FPS (or 60 FPS at 720p, 90 FPS at 480p)
- f2.4 lens, 1.85mm focal length 160° (wide-angle) FOV
- 15cm standard camera cable
- Lens cap
- Dimensions: 72.60 x 24mm (including cable connector)
- Variable focus
- Light up the night with this 160° fisheye lens night vision camera module with infra-red LEDs for Raspberry Pi! The IR LEDs allow the camera to see in the dark without producing any visible light.
Price 3500 birr
https://vector4engineering.com/product/raspberry-pi-4-camera/
Address – Megenagna, Zefmesh Grandmall 3rd floor 301
0993802995 Vector/ 0922787347 Kase/0924488599 Haben
VECTOR FOUR ENGINEERING

10mm LINEAR BALL BEARING
- LM10UU 10mm Linear Ball Bearing
- Type: LM10UU
- Roller Dimension: 10 x 19 x 29mm
- Linear bearing ball cage, hardened coat of both ends ring.
- Made of carbon chromium bearing steel, safe and reliable.
- Ball in the cage loop to run a smooth ball guide surface to ensure stability even if high-speed.
Price 450 birr
https://vector4engineering.com/product/10mm-bearing-2/
Address – Megenagna, Zefmesh Grandmall 3rd floor 301
0993802995 Vector/ 0922787347 Kase/0924488599 Haben
VECTOR FOUR ENGINEERING