Raspberry Pi Zero W
- At the heart of the Raspberry Pi Zero W is a 1GHz BCM2835 single-core processor with 512MB RAM.
- Dimensions: 65mm × 30mm × 5mm
- SoC: Broadcom BCM2835
- CPU: ARM11 running at 1GHz
- RAM: 512MB
- Wireless: 2.4GHz 802.11n wireless LAN
- Bluetooth: Bluetooth Classic 4.1 and Bluetooth LE
- Power: 5V, supplied via micro USB connector
- Video & Audio: 1080P HD video & stereo audio via mini-HDMI connector
- Storage: MicroSD card
- Output: Micro USB
- GPIO: 40-pin GPIO, unpopulated
- Pins: Run mode, unpopulated; RCA composite, unpopulated
- Camera Serial Interface (CSI)
Price 6500 Birr
https://vector4engineering.com/product/raspberry-pi-zero-w/
Address Megenagna Zefmesh Grandmall 3rd floor 301
0922787347 Kase/0924468599 Haben
VECTOR FOUR ENGINEERING

220 AC Solenoid Valve FCD-270A
- Voltage rating: AC 220V 50/60Hz,
- Rated current: 27± 5mA
or
- Voltage rating: AC 110V 50/60Hz
- Rated current 51.5± 6mA,
- Water pressure: 0.02-0.8MPa,
- Insulation resistance: >100MΩ,
- Temperature increment: ≤ 80,
- Service life: >50000 times
- Inlet 3/4-Inch, for Washing Machine (FCD-270A)
- Type 2-Way Type
- Valve structure Direct Action Diaphragm Structure
- Application Industrial Usage or Household Usage
Price 1750 Birr
https://vector4engineering.com/product/solenoid-valve-fcd-270a/
Address Megenagna Zefmesh Grandmall 3rd floor 301
0922787347 Kase/0924468599 Haben
VECTOR FOUR ENGINEERING

2.4 inch TFT LCD Display Shield
- Beautiful touchscreen display shield with built in microSD card connection
- This TFT display is big (2.4 and diagonal) bright (4 white-LED backlight) and colorful (18-bit 262,000 different shades)
- 240—320 pixels with individual pixel control
- It has way more resolution than a black and white 128*64 display
- As a bonus, this display has a resistive touch screen attached to it already, so you can detect finger presses anywhere on the screen
- Diagonal LCD TFT display
- 240—320 resolution, 18-bit (262,000) color
Price 3000 Birr
https://vector4engineering.com/product/2-4-inch-tft-lcd-display-shield/
Address Megenagna Zefmesh Grandmall 3rd floor 301
0922787347 Kase/0924468599 Haben
VECTOR FOUR ENGINEERING

Thermistor Sensor Module
- The comparator output, signal clean, good waveform, driving ability is strong, for more than 15ma.
- With potentiometer to adjust temperature detection threshold
- Working voltage: 3.3V to 5V
- Output form: digital switch output (0 and 1)
- It has a fixed bolt hole, convenient installation
- Small board PCB size: 3.2 cm x 1.4 cm
- Using the LM393 wide voltage comparator
- The module of temperature detection range of 20-80 degrees Celsius
Price 600 Birr
https://vector4engineering.com/product/thermistor-sensor-module/
Address Megenagna Zefmesh Grandmall 3rd floor 301
0922787347 Kase/0924468599 Haben
VECTOR FOUR ENGINEERING

GEARED DC MOTOR
Operating voltage: 3V ~ 12V DC
Maximum torque: 800gf cm min (3V time)
Reduction Ratio: 1:48 (3V time)
Rotate Speed: 125rpm/min
Load Current: 70mA (250mA MAX) (3V time)
Price 650 Birr
https://vector4engineering.com/product/geared-dc-motor/
Address Megenagna Zefmesh Grandmall 3rd floor 301
0922787347 Kase/0924468599 Haben
VECTOR FOUR ENGINEERING

WHEEL
Center hole: 5.3mm x 3.66mm
Diameter: 66mm
Width: 2.66mm
Price 250 Birr
https://vector4engineering.com/product/wheel/
Address Megenagna Zefmesh Grandmall 3rd floor 301
0922787347 Kase/0924468599 Haben
VECTOR FOUR ENGINEERING

FUNCTION GENERATOR UNI-T UTG2025A (25MHZ)
- Channels 2
- Sample Rate 125MS/s
- Output Frequency 25MHz
- Frequency Resolution 1uHz
- Vertical Resolution 14 bits
- Max. Arb. Memory Depth 8 kpts
- Waveforms Sine, Square, Ramp, Triangle, Pulse, Noise, DC, Arb
- Output Amplitude Range 1mVpp~10Vpp(50Ω), 2mVpp~20Vpp(High Z)
- Modulation Types AM, FM, PM, ASK, FSK, PWM, Sweep, Burst
- Interfaces USB Device, USB Host, Frequency Meter
- Power 100~240 VAC, 45-440Hz
- Display 4.3 inches 64K Colour TFT LCD (480×272)
- Product Weight 3.2kg
- Product Size 165x320x110mm
- Standart Accessories BNC Cable, Power Cord, USB Cable,
Price 78,000 Birr
https://vector4engineering.com/product/function-generator-uni-t-utg2025a-25mhz/
Address Megenagna Zefmesh Grandmall 3rd floor 301
0922787347 Kase/0924468599 Haben
VECTOR FOUR ENGINEERING

2W-025-08 AC SOLENOID VALVE
- One way, normal close switch, magnetic solenoid water valve.
- Easily replaces broken valves for use with pipelines in water, air and diesel-gas applications.
- Normally Closed When Power Off.
- Acting Motion: Direct action.
- Brass construction makes it durable.
- Working Medium: Air, Water, Oil
- Voltage: AC220V
- Pipe Size: 1/4″
- Flow Bore: 4mm / 0.16in
- Working Pressure: Water/Oil:0~1Mpa
- Air/Gas:0~0.7Mpa
Price 1450 Birr
https://vector4engineering.com/product/2607/
Address Megenagna Zefmesh Grandmall 3rd floor 301
0922787347 Kase/0924468599 Haben
VECTOR FOUR ENGINEERING

DC Submersible Water Pump
- DC-808
- 12V-24V input voltage
- Hmax: 1.5m-2m
- Qmax: 500L/hr
Price 2000 Birr
Address Megenagna Zefmesh Grandmall 3rd floor 301
0922787347 Kase/0924468599 Haben
VECTOR FOUR ENGINEERING

DC Water Pump
- AD20P-1230E
- Submersible
- 12V input voltage
- Input current 300mA
- Hmax: 300cm
- Qmax: 240L/hr
Price 1750 Birr
Address Megenagna Zefmesh Grandmall 3rd floor 301
0922787347 Kase/0924468599 Haben
VECTOR FOUR ENGINEERING

ATtiny85 8-Bit Microcontroller
Price of ATtiny85 8-Bit Microcontroller 450 Birr
Price of Development Programmer Board for ATtiny 650 Birr
https://vector4engineering.com/product/attiny85-microcontroller/
https://vector4engineering.com/product/attiny85-programmer-board/
Address Megenagna Zefmesh Grandmall 3rd floor 301
0922787347/0924468599
VECTOR FOUR ENGINEERING

- T8 brass Nut and Lead 8mm Acme threaded Rod Leadscrew 60cm long four start.
- T10 brass Nut and Lead 10mm Acme threaded Rod Leadscrew 60 cm length four start.
Price of 8mm Leadscrew 1750 birr
Price of 10mm Leadscew 2000 birr
https://vector4engineering.com/product/10mm-lead-screw/
https://vector4engineering.com/product/8mm-lead-screw/
VECTOR FOUR ENGINEERING
0922787347 Kase/0924468599 Habe

ANTI-BACKLASH
- Material: brass
- Color: gold
- Size: approx. 50mm*22mm*14mm
- Pitch (distance between two screw): 2mm
- Lead 8mm: Lead of thread 8mm, Pitch 2mm
- T8 Anti-backlash nut for Acme threaded rod.
- 1 set nut include 2 brass parts and 1 spring
Price 500 Birr
https://vector4engineering.com/product/anti-backlash/
Address Megenagna Zefmesh Grandmall 3rd floor 301
0922787347 Kase/0924468599 Haben
VECTOR FOUR ENGINEERING

10mm COUPLER
- 6.4mm to 10mm Flexible Shaft Coupler
- Material: Aluminium
- Shaft coupler Often used to connect servo motor, stepper motor, encoder, screw driving, machine platform, etc.
- Perfectly fits with Nema 23 Motor Shaft.
Price 750 Birr
https://vector4engineering.com/product/6-4mm-to-10mm-flex-shaft-coupler/
Address Megenagna Zefmesh Grandmall 3rd floor 301
0922787347 Kase/0924468599 Haben
VECTOR FOUR ENGINEERING

IDLER
- GT2 PULLEY 6MM WIDTH – IDLER
- GT2 Idler Pulley Timing Gear For GT2 Belt Width 6mm and it is made with high quality aluminum alloy fits well with GT2 belt width 6mm.
- Idler Pulley Without Teeth
Price 250 Birr
https://vector4engineering.com/product/idler/
Address Megenagna Zefmesh Grandmall 3rd floor 301
0922787347 Kase/0924468599 Haben
VECTOR FOUR ENGINEERING

8mm COUPLER
- 5mm to 8mm Flexible Shaft Coupler
- Material: Aluminium
- Shaft coupler Often used to connect servo motor, stepper motor, encoder, screw driving, machine platform, etc.
Price 650 Birr
https://vector4engineering.com/product/4mm-to-8mm-flex-shaft-coupler/
Address Megenagna Zefmesh Grandmall 3rd floor 301
0922787347 Kase/0924468599 Haben
VECTOR FOUR ENGINEERING

TEMPERATURE SENSOR DS18B20
- Encapsulated waterproof high quality stainless steel tube anti-rust. Stainless steel housing (6x50mm), leader length 100cm.
- 3.0V~5.5V power supply.
- 9~12-adjustable resolution.
- Temperature range -55 ° c ~ +125 ° c
- No external components, and unique single-bus interface.
- Output lead wire: Red (VCC), white (DATA), black (GND)
- Applications/Uses – Agricultural Equipment, Audio Equipment, Automotive Climate Control, GPS Devices, Hard Disk Drive, Medical Equipment Set-Top Boxes Telecommunication.
Price 600 Birr
https://vector4engineering.com/product/temperature-sensor-ds18b20/
Address Megenagna Zefmesh Grandmall 3rd floor 301
0922787347 Kase/0924468599 Haben
VECTOR FOUR ENGINEERING