Vector Four Enginnering/Arduino Shop/ Electronics Supermarket

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

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 3800 Birr https://vector4engineering.com/product/3d-filament-ender-series/ Address – Megenagna, Zefmesh Grandmall 3rd floor 301 0993802995 Vector/0922787347 Kase 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 400 Birr https://vector4engineering.com/product/breadboard-supply-module/ Address – Megenagna, Zefmesh Grandmall 3rd floor 301 0993802995 VECTOR/ 0922787347 Kase/0924468599 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 450 birr https://vector4engineering.com/product/ftdi/ 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 750 birr https://vector4engineering.com/product/204-lcd-display/ 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

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 600 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 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 550 birr https://vector4engineering.com/product/mq-4/ Address – Megenagna, Zefmesh Grandmall 3rd floor 301 0993802995 Vector/ 0922787347 Kase/0924488599 Haben VECTOR FOUR ENGINEERING

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 450 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

☪️እንኳን ለዒድ አል ፊጥር በዓል በሰላም አደረሳቹ።☪️

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 17000 birr https://vector4engineering.com/product/0-5kw-spindle/ 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 350 birr https://vector4engineering.com/product/power-bank-module/ Address – Megenagna, Zefmesh Grandmall 3rd floor 301 0993802995 Vector/ 0922787347 Kase/0924488599 Haben VECTOR FOUR ENGINEERING

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

MG90S SERVO MOTOR - Operating Voltage: 4.8V to 6V (Typically 5V) - Stall Torque: 1.8 kg/cm (4.8V) - Max Stall Torque: 2.2 kg/cm (6V) - Operating speed is 0.1s/60° (4.8V) - Gear Type: Metal - Rotation : 0°-180° - Weight of motor : 13.4gm - Package includes gear horns and screws Price 450 https://vector4engineering.com/product/mg90s-servo-motor/ Address – Megenagna, Zefmesh Grandmall 3rd floor 301 0993802995 Vector/ 0922787347 Kase/0924488599 Haben VECTOR FOUR ENGINEERING

SD CARD MODULE - SD Card Module Slot Socket Reader For Arduino ARM MCU - All SD SPI pins output, MOSI, SCK, MISO and CS - Supports 5V/3.3V input - This SD Card module can make your SD application more easier and simple - It is easily interfaced as a peripheral to your arduino sensor shield module - Through programming, you can read and write to the SD card using your arduino - Can be used for SD Card more eaisly, such as for MP3 Player, MCU/ARM system control - Item size:51*30*4mm - Net weight: 8g - Color: Blue Price 450 https://vector4engineering.com/product/sd-card-module-2/ Address – Megenagna, Zefmesh Grandmall 3rd floor 301 0993802995 Vector/ 0922787347 Kase/0924488599 Haben VECTOR FOUR ENGINEERING

SD CARD MODULE - SD Card Module Slot Socket Reader For Arduino ARM MCU - All SD SPI pins output, MOSI, SCK, MISO and CS - Supports 5V/3.3V input - This SD Card module can make your SD application more easier and simple - It is easily interfaced as a peripheral to your arduino sensor shield module - Through programming, you can read and write to the SD card using your arduino - Can be used for SD Card more eaisly, such as for MP3 Player, MCU/ARM system control - Item size:51*30*4mm - Net weight: 8g - Color: Blue Price 450 https://vector4engineering.com/product/sd-card-module-2/ Address – Megenagna, Zefmesh Grandmall 3rd floor 301 0993802995 Vector/ 0922787347 Kase/0924488599 Haben VECTOR FOUR ENGINEERING

CNC MACHINE CONTROL KIT - CNC Engraving Cutting Machine Control Kit 5.4.49 Ncstudio Control Card + XHC WHB02 USB Wireless Remote Handle Product includes 1 x Engraving Machine System Control Card 1 x Breakout Board 1 x 3 Meter Cable 1 x NC Studio USB Wireless Remote Handle 1 x USB Wireless Receiver Price 16500 https://vector4engineering.com/product/cnc-machine-control-kit/ Address – Megenagna, Zefmesh Grandmall 3rd floor 301 0993802995 Vector/ 0922787347 Kase/0924488599 Haben VECTOR FOUR ENGINEERING