Used LIMIT SWITCH KW7-0
- Model Number: KW7-0
- Max. Current: 16A
- Max. Voltage: 125/250VAC
- Contact Type: SPDT
- Size: 27.8*10.3*15.9mm
- mounting size: 22.2*10.3mm
- Operating force: 25g(0.245N)-400g(3.92N)
- Protection Level: IP40
Price 120 Birr
https://vector4engineering.com/product/2878/
Address – Megenagna, Zefmesh Grandmall 3rd floor 301
0922787347 Kase/0924468599 Haben
VECTOR FOUR ENGINEERING

BRUSHLESS DC MOTOR
- This is a brushless out runner motor specifically made for quadcopters and multirotors.
- It is a 1000kV motor.
- It provides high performance, super power and brilliant efficiency.
- These motors are perfect for medium size quadcopters with 8 inch to 10 inch propellers.
- Use this to build powerful and efficient quadcopters. IT comes with mounting bolts, prop adapters and power leads.
- It can be used with our F450 quadcopter frame.
- 30A ESCs can be used to drive the motor.
- KV (rpm/volt): 1000
- Thrust: 900/4
- Efficiency : 80%
- efficiency current: 4-10A (>75%)
- Current capacity : 12A/60s
- Load current @10v 0.5A
- Working voltage: 7-12V
Price 2250 Birr
https://vector4engineering.com/product/brushless-dc-motor/
Address – Megenagna, Zefmesh Grandmall 3rd floor 301
0922787347 Kase/0924468599 Haben
VECTOR FOUR ENGINEERING

ESC 30A
- Programmable either using a programming card or transmitter
- Super smooth and accurate linear throttle adjustment
- Supports high RPM motors.
- Utilizes smaller MOSFETs to minimize weight.
- Minimal heat loss
- Model: HW30A
- Material: Glass fiber
- Constant Current: 30A
- Max Current: 40A(>10s)
- Input: 5.6V – 16.8V
- BEC output: 2A(linear mode)
- Powered by 5 – 12 NiMH/NiCd or 2 – 4 LiPo
- Low-Voltage Cutoff: Auto detect and set
- Sixteen cells Max (with BEC disabled)
- Low voltage auto setting based on battery
Price 2000 Birr
https://vector4engineering.com/product/esc-30a-for-brushless-motor/
Address – Megenagna, Zefmesh Grandmall 3rd floor 301
0922787347 Kase/0924468599 Haben
VECTOR FOUR ENGINEERING

12V 2 CHANNEL RELAY MODULE
- Operating Voltage: 12V DC
- Two separate LEDs for On/Off indication of the Relay
- Back EMF protection
- Equipped with high-current relay 10A@250VAC / 10A@30VDC
- It can control both AC and DC appliances such as Solenoids, Motors, lights, fans, etc
- High-quality screw terminals (Terminal Block) provided (C, NC, NO) for quick and easy connection
- Freewheeling diode to protect your microcontroller
- The inputs of the 2 Channel 12V Relay Module are isolated to protect any delicate control circuitry.
- A wide range of microcontrollers such as Arduino, AVR, PIC, ARM and so on can control it.
Price 1250 Birr
https://vector4engineering.com/product/12v-2-channel-relay-module/
Address – Megenagna, Zefmesh Grandmall 3rd floor 301
0922787347 Kase/0924468599 Haben
VECTOR FOUR ENGINEERING

GY-NEO6MV2 GPS MODULE
- GYNEO6MV2 GPS Module NEO-6M GY-NEO6MV2 Board with Antenna for Arduino
- This module is compatible with APM2 and APM2.5, and the EEPROM can store all of your configuration data.
- Interface: RS232 TTL
- Power: 3-5v
- Baud rate Default: 9600bps
- Module with antenna, mini size with strong signal.
- EEPROM save the configuration parameter data when power down.
- With data backup.
- With LED signal lights.
- Compatible with various flight control modules.
- Module size: Approx. 25 mm x 35 mm / 0.98″ x 1.37″
Price 1250 Birr
https://vector4engineering.com/product/gy-neo6mv2-neo-6m-gps-module/
Address – Megenagna, Zefmesh Grandmall 3rd floor 301
0922787347 Kase/0924468599 Haben
VECTOR FOUR ENGINEERING

የሚወዷቸውን የቴሌግራም ሱቆች ለእርስዎ እንዲደርሱዎት በ አንድ ቦታ አምጥተናል

ከ Playstore ያውርዱ 👇
https://bit.ly/kelem_app_playstore_v1

ከ Appstore ያውርዱ 👇
https://bit.ly/kelem_app_appstore_v1

ለበለጠ መረጃ https://kelem.et

ሲመዘገቡ የአየር ሰዓት ስጦታ ያገኛሉ

ULN2003A STEPPER MOTOR DRIVER MODULE
- Driver Chip ULN2003
- This ULN2003 Stepper Motor Driver Board is a breakout board made to work with Arduino to power small stepper motors like the 28BYJ-48, and operates on a relatively low 5 to 12V DC at 1A.
It is controlled via 4 pins and can connect directly to the 3, 4, 5 and 6 pins on a board like the Arduino UNO.
- This breakout board has four step indicator LED’s to indicate which coil is being powered, and an onboard on/off jumper to quickly set the board to on or off status before plugging in the power.
Price 500 Birr
https://vector4engineering.com/product/uln2003a-stepper-motor-driver-module/
Address – Megenagna, Zefmesh Grandmall 3rd floor 301
0922787347 Kase/0924468599 Haben
VECTOR FOUR ENGINEERING

PROPELLER
- This is a pack of 10×4.5 Electric Propellers
- This shape is constructed for gearbox applications.
- Black plastic construction
- Accepts a 5.5mm hex nut on the front or rear of the propeller
- Length: 10 (254mm)
- Pitch:4.5
- Center hole diameter: 1/8 (3mm)
Price 2000 Birr
https://vector4engineering.com/product/propeller/
Address – Megenagna, Zefmesh Grandmall 3rd floor 301
0922787347 Kase/0924468599 Haben
VECTOR FOUR ENGINEERING

ARDUINO UNO
- Arduino UNO is a very valuable addition in electronics that consists of a USB interface, 14 digital I/O pins(of which 6 Pins are used for PWM), 6 analog pins and an Atmega328 microcontroller. It also supports 3 communication protocols named Serial, I2C and SPI protocol.
- Microcontroller Microchip ATmega328P
- Operating Voltage 5V
- USB Standard Type B
- Flash Memory 32 KB
- SRAM 2 KB
- EEPROM 1 KB
- Clock Sped 16 MHz
Price 2,500 Birr
https://vector4engineering.com/product/arduino-uno/
Address – Megenagna, Zefmesh Grandmall 3rd floor 301
0922787347 Kase/0924468599 Haben
VECTOR FOUR ENGINEERING

STM8S
- Supports SWIM debugging mode.
- Provide in IAR and STVD two development environments of operation log and routine operation of the library functions.
- Routine timer, UART transmits routine, UART receives routines, clock switching routines, AD routines and so on.
- Uses STM8S103F3P6 as the master IC.
- It has 640 bytes of EEPROM.
- It can erase ten thousand times.
- It has 8K bytes
- You can use the 2.54 pin header on the board or the pad for power. When using the pad for power, the input voltage range is 4.5V-15V, and 3.3V can be output to the outside through the pin header.
- The 5V pin voltage is the input voltage of the module.
Price 300 Birr
https://vector4engineering.com/product/stm8s/
Address – Megenagna, Zefmesh Grandmall 3rd floor 301
0922787347 Kase/0924468599 Haben
VECTOR FOUR ENGINEERING

RAIN DROP SENSOR
- Working voltage 5V
- Output format: Digital switching output (0 and 1), and analog voltage output AO
- Operating voltage: Dc3.3-5.5v,
- operating current: Less than 20ma,
- the output format: Digital switching outputs (0 and 1) and analog voltage output ao.
- Potentiometer to adjust the sensitivity
- Uses a wide voltage LM393 comparator
Comparator output signal clean waveform is good, driving ability, over 15mA
- Anti-oxidation, anti-conductivity, with long use time
- With bolt holes for easy installation
- Small board PCB size: 3.2cm x 1.4cm
Price 950 Birr
https://vector4engineering.com/product/rain-drop-sensor/
Address – Megenagna, Zefmesh Grandmall 3rd floor 301
0922787347 Kase/0924468599 Haben
VECTOR FOUR ENGINEERING

ARDUINO MEGA ADK
- This board is based on the Arduino MEGA 2560 but modified to allow its use with Google’s Android Open Accessory Development Kit (ADK) as it has a built-in USB Host port.
- It has a USB host interface port to connect it with Android-based devices based on the MAX3421e chip .
- Input voltage : 7V-12V
- Limits (max) : 5.5V-16V
- Digital pins : 54 (14 with PWM)
- Analog pins : 16
- Current per pin : 40mA
- Current over 3.3V pin : 50mA
- Memory Flash (program) : 256 KB (8 KB used for bootloader)
- SRAM : 8KB
- EEPROM : 4KB
- Clock : 16 MHz
Price 3000 Birr
https://vector4engineering.com/product/arduino-mega-adk/
Address – Megenagna, Zefmesh Grandmall 3rd floor 301
0922787347 Kase/0924468599 Haben
VECTOR FOUR ENGINEERING

1N4148 DIODE
-The 1N4148 is the most popular and famous silicon diode for many years.
- Didoe Type: Silicon Epitaxial Fast Switching Diode
- Max Repetitive Reverse Voltage is: 100 Volts
- Max Average Rectified Current is: 15A or 150mA
- Max Power Dissipation is: 5W
- Reverse Voltage is: 75V
- Max Storage & Operating temperature Should Be: -65 to +175 Centigrade
Price 10 Birr
https://vector4engineering.com/product/1n4148-diode/
Address – Megenagna, Zefmesh Grandmall 3rd floor 301
0922787347 Kase/0924468599 Haben
VECTOR FOUR ENGINEERING

ARDUINO MEGA 2560
- Operating Voltage 5V
- Input Voltage (recommended) 7-12V
- Input Voltage (limits) 6-20V
- Digital I/O Pins 54 (of which 15 provide PWM output)
- Analog Input Pins 16
- DC Current per I/O Pin 40 mA
- DC Current for 3.3V Pin 50 mA
- Flash Memory 256 KB of which 8 KB used by bootloader
- SRAM 8 KB
- EEPROM 4 KB
- Clock Speed 16 MHz
Price 3,000 Birr
https://vector4engineering.com/product/arduino-mega/
Address – Megenagna, Zefmesh Grandmall 3rd floor 301
0922787347 Kase/0924468599 Haben
VECTOR FOUR ENGINEERING

HC-05 BLUETOOTH MODULE
- The HC-05 is a popular bluetooth module which can add two-way (full-duplex) wireless functionality to your projects.
- The HC-05 has two operating modes, one is the Data mode in which it can send and receive data from other Bluetooth devices and the other is the AT Command mode where the default device settings can be changed.
- Serial Bluetooth module for Arduino and other microcontrollers
- Operating Voltage: 4V to 6V (Typically +5V)
- Operating Current: 30mA
- Range: < 100m
- Works with Serial communication (USART) and TTL compatible
- Follows IEEE 802.15.1 standardized protocol
- Uses Frequency-Hopping Spread spectrum (FHSS)
- Can operate in Master, Slave or Master/Slave mode
- Can be easily interfaced with Laptop or Mobile phones with Bluetooth
- Supported baud rate: 9600, 19200, 38400, 57600, 115200, 230400, 460800.
Price 850 Birr
https://vector4engineering.com/product/hc-05-bluetooth-module/
Address – Megenagna, Zefmesh Grandmall 3rd floor 301

PULSE SENSOR
- You can put this sensor on the finger or earlobe, through interconnected line can be connected to the Arduino.It also has an open source app, can real time your heart rate graph display.
- Biometric Pulse Rate or Heart Rate detecting sensor
- Operating Voltage: +5V or +3.3V
- Current Consumption: 4mA
- Inbuilt Amplification and Noise cancellation circuit.
- Diameter: 0.625”
- Thickness: 0.125” Thick
Price 650 Birr
https://vector4engineering.com/product/pulse-sensor/
Address – Megenagna, Zefmesh Grandmall 3rd floor 301
0922787347 Kase/0924468599 Haben
VECTOR FOUR ENGINEERING

ARDUINO NANO
- Arduino Nano is a small, complete and breadboard-friendly Microcontroller board, based on ATmega328p, developed by Arduino.cc in Italy in 2008 and contains 30 male I/O headers, configured in a DIP30 style.
- Operating Voltage(logic level): 5V
- 8 analog inputs ports: A0 ~ A7
- 14 Digital input / output ports: TX,RX,D2 ~ D13
- 6 PWM ports: D3, D5, D6, D9, D10, D11
- 1 pairs of TTL level serial transceiver ports RX / TX
- Using Atmel Atmega328P-AU MCU
- Supports USB download and Power
- Supports ISP download
Price 1,750 Birr
https://vector4engineering.com/product/arduino-nano/
Address – Megenagna, Zefmesh Grandmall 3rd floor 301
0922787347 Kase/0924468599 Haben
VECTOR FOUR ENGINEERING

SOLDERING STATION GORDAK 952
- 270W Gordak 952 Soldering Station + Heat Gun 2 in 1 SMD BGA Rework Station
- BGA motherboard repair soldering station
- Soldering ironhot air gun air station
- With 1 hot air desoldering and 1 soldering iron , non contact pads, can be exempted from parts of displacement and thermal shock
- It is very suitable for the repair of the BGA circuit board, the combination of multi function anti-static maintenance, can safely and effectively remove the flat IC, and can ensure that the PCB board is not damaged
- Composed of heating wire and large flow of professional super static pump, has a long life, the advantages of stable temperature. At the same time welding demolition work for different components
Price 15500 Birr
https://vector4engineering.com/product/soldering-station-gordak-952/
Address – Megenagna, Zefmesh Grandmall 3rd floor 301

TOUCH SENSOR
- The module is based on a touch-sensing IC (TTP223B) capacitive touch switch module.
- Power supply for 2 ~ 5.5V DC
- A total of three pins (GND, VCC, SIG), GND to ground , VCC is the power supply , SIG digital signal output pin ;
- Power Indicator : Green LED, power on the right that is shiny ;
- Touch area : Similar to a fingerprint icon inside the area , you can touch the trigger finger.
Price 600 Birr
https://vector4engineering.com/product/touch-sensor-capacitive-touch-switch-module/
Address – Megenagna, Zefmesh Grandmall 3rd floor 301
0922787347 Kase/0924468599 Haben
VECTOR FOUR ENGINEERING

TILT SENSOR MODULE
- TILT SENSOR MODULE is a device used for knowing the planar movement.
- It's function is to detect the plane shift from horizontal to vertical and send a signal when it happens.
- Adjustable sensitivity (shown in blue digital potentiometer adjustment)
- SW-520D Tilt Sensor Module
- Supply voltage: 3.3 V to 5V
- Output can directly connected to controller
- TTL level output
- Maximum output current : 15mA
- Maximum operating temperature: 0°C to + 80°C
Price 600 Birr
https://vector4engineering.com/product/tilt-sensor-module/
Address – Megenagna, Zefmesh Grandmall 3rd floor 301
0922787347 Kase/0924468599 Haben
VECTOR FOUR ENGINEERING