Vector Four Enginnering/Arduino Shop/ Electronics Supermarket

Solenoid Valve AC - Solenoid Valve 220VAC Magnetic N/C Water - Material: Metal Plastic - Voltage: AC220V 50/60Hz - Pressure: 0 - 0.01Mpa - Operation Mode: NC (Normally Closed) - Inlet & Outlet Diameter : Hose barbs for 1/2″ (outer diameter) hose - Max fluid temperature: 100°C - Body: 84 x 57mm (L x H) - Coil size: 34 x 23mm (W x H) - Pressure regulating valve (steady flow valve) function. For industrial or household usage Telegram Instagram YouTube TikTok Websites Facebook Price 1,750 birr 🌐https://vector4engineering.com/product/solenoid-valve-ac/ 📍- Megenagna, Zefmesh Grandmall 3rd floor 301 📍- Mexico(sengatera), Yobek Building 7th floor 709A 📍- Mekelle around Romanat to CBE Road, @ Humera Hotel Ground floor 0993802995 Vector Megenagna 0970222227 Vector Mexico 0953888899 Vector Mekelle Branch

Dust Sensor DSM501A - Dust sensor allows you to monitor the purity of the air - Supply voltage: 4.5V to 5.5V - It is equipped with a sensor that could detect particles with a diameter above 1 µm, for example, cigarette smoke. - It communicates using a PWM signal - It can sense tobacco smoke,pollen and house dust Telegram Instagram YouTube TikTok Websites Facebook Price 850 birr 🌐https://vector4engineering.com/product/dsm501a/ 📍- Megenagna, Zefmesh Grandmall 3rd floor 301 📍- Mexico(sengatera), Yobek Building 7th floor 709A 📍- Mekelle around Romanat to CBE Road, @ Humera Hotel Ground floor 0993802995 Vector Megenagna 0970222227 Vector Mexico 0953888899 Vector Mekelle Branch

FM Transmitter Module - It is an integrated radio FM station on a chip, so the users can easily create their desired FM radio station, to share and transmit their speech, voices, musics, etc. It modulates audio or pulse on the FM radio wave and any devices with an FM receiver module could receive its signal. - I2C interface 5V TTL compatible - This module could modulate your voice on the FM radio wave(70-108 MHz) Telegram Instagram YouTube TikTok Websites Facebook Price 550 birr 🌐https://vector4engineering.com/product/fm-transmitter/ 📍- Megenagna, Zefmesh Grandmall 3rd floor 301 📍- Mexico(sengatera), Yobek Building 7th floor 709A 📍- Mekelle around Romanat to CBE Road, @ Humera Hotel Ground floor 0993802995 Vector Megenagna 0970222227 Vector Mexico 0953888899 Vector Mekelle Branch

Piezoelectric Sensor Module - Working Voltage: 3.3V or 5V - Wide frequency range suitable for various applications - When piezoelectric ceramic chip is vibrating, the sensor signal terminal will generate electrical signals. The sensor can be used with Arduino dedicated sensor shield, and Arduino analog port can perceive weak vibration signals, so that it can work out the interactive works related to vibration, such as electronic drum interactive work. Telegram Instagram YouTube TikTok Websites Facebook Price 950 birr 🌐https://vector4engineering.com/product/piezoelectric-module/ 📍- Megenagna, Zefmesh Grandmall 3rd floor 301 📍- Mexico(sengatera), Yobek Building 7th floor 709A 📍- Mekelle around Romanat to CBE Road, @ Humera Hotel Ground floor 0993802995 Vector Megenagna 0970222227 Vector Mexico 0953888899 Vector Mekelle Branch

WCMCU-101 OPT101 Analog Light Sensor - The Opt101 is a monolithic photodiode with crossover amplifier. The combination of photodiodes and amplifiers on a singlechip eliminates common problems in discrete designs, such as leakage current errors, noise pickup, and stray capacitance gain results. The output voltage increases linearly with light intensity. The amplifier is designed for single or dual operation. - Working voltage : 2.7V-36V - photodiode light irradiation area : 5.2mm square - photocurrent : 0.45A/W(650nm) - Output voltage ratio : 0.45V/uW Telegram Instagram YouTube TikTok Websites Facebook Price 950 birr 🌐https://vector4engineering.com/product/wcmcu-101/ 📍- Megenagna, Zefmesh Grandmall 3rd floor 301 📍- Mexico(sengatera), Yobek Building 7th floor 709A 📍- Mekelle around Romanat to CBE Road, @ Humera Hotel Ground floor 0993802995 Vector Megenagna 0970222227 Vector Mexico 0953888899 Vector Mekelle Branch

Magnetic Speaker - Power : 2W - Resistance : 8 Ohm - Type : Internal Magnet Speaker - Size(D*T) : 28 x 5mm - Magnetic speakers are applied to DIY electronic toys, radio, laptop, interphone, multimedia speakers, game machine, mini box speakers Telegram Instagram YouTube TikTok Websites Facebook Price 350 birr 🌐https://vector4engineering.com/product/magnetic-speaker/ 📍- Megenagna, Zefmesh Grandmall 3rd floor 301 📍- Mexico(sengatera), Yobek Building 7th floor 709A 📍- Mekelle around Romanat to CBE Road, @ Humera Hotel Ground floor 0993802995 Vector Megenagna 0970222227 Vector Mexico 0953888899 Vector Mekelle Branch

F450 Quadcopter Drone Frame - It comes with an integrated PCB. The PCB helps in soldering your ESC and Batteries without the need of additional connector wires. It is colored red and white to identify the head direction while the drone is flying. - Used for various applications, including recreational flying, FPV racing, aerial photography, and even research and development. Its design, featuring a 450mm wheelbase, makes it suitable for both beginners and experienced drone enthusiasts. Packages Includes: - 1 x F450 Quadcopter Frame (Top and Bottom) with Integrated PCB - 4 x F450 Arms (2 Red + 2 White) - 4 x Landing Gear Skids - Screw set Telegram Instagram YouTube TikTok Websites Facebook Price 4,500 birr 🌐https://vector4engineering.com/product/f450/ 📍- Megenagna, Zefmesh Grandmall 3rd floor 301 📍- Mexico(sengatera), Yobek Building 7th floor 709A 📍- Mekelle around Romanat to CBE Road, @ Humera Hotel Ground floor 0993802995 Vector Megenagna 0970222227 Vector Mexico 0953888899 Vector Mekelle Branch

Arduino Esplora - The Esplora differs from all preceding Arduino boards in that it provides a number of built-in, ready-to-use set of onboard sensors for interaction. It is an Arduino Leonardo based board with integrated sensors and actuators. - Its sensors and outputs make it suitable for developing robots, remote controls, and other automated systems. - Its intuitive interface and integrated features are ideal for creating interactive art installations, games, and other creative projects. - The gamepad-like design and integrated sensors lend themselves well to developing custom game controllers and exploring game mechanics. Telegram Instagram YouTube TikTok Websites Facebook Price 6,000 birr 🌐https://vector4engineering.com/product/arduino-esplora/ 📍- Megenagna, Zefmesh Grandmall 3rd floor 301 📍- Mexico(sengatera), Yobek Building 7th floor 709A 📍- Mekelle around Romanat to CBE Road, @ Humera Hotel Ground floor 0993802995 Vector Megenagna 0970222227 Vector Mexico 0953888899 Vector Mekelle Branch

Arduino Leonardo - The Leonardo differs from all preceding boards in that the ATmega32u4 has built-in USB communication, eliminating the need for a secondary processor. This allows the Leonardo to appear to a connected computer as a mouse and keyboard, in addition to a virtual (CDC) serial / COM port. - Flash Memory 32KB (ATmega32u4) of which 4KB used by bootloader - SRAM 2.5KB (ATmega32u4) - EEPROM 1KB (ATmega32u4) - Operating Voltage 5V - Input Voltage (Recommended) 7-12V - Digital I/O Pins 20 - PWM Channels 7 - Analog Input Channels 12 Telegram Instagram YouTube TikTok Websites Facebook Price 2,500 birr 🌐https://vector4engineering.com/product/tachometer-speed-sensor/ 📍- Megenagna, Zefmesh Grandmall 3rd floor 301 📍- Mexico(sengatera), Yobek Building 7th floor 709A 📍- Mekelle around Romanat to CBE Road, @ Humera Hotel Ground floor 0993802995 Vector Megenagna 0970222227 Vector Mexico 0953888899 Vector Mekelle Branch

Tachometer Speed Sensor - Model code : FC-03 - Logical IC : LM393 - Operating voltage : 3.3 – 5V - Used to sense the rotation speed of a rotary disk (used in geared DC motor), by looking at the rate of interruption of IR optical light between the photointerrupter sensor, in term of pulse frequency. You can equip this sensor under mobile robot that has rotary encoder disk to measure the speed of individual motor as a tachometer, so that you can improve the balance of speed between left and right motors. Telegram Instagram YouTube TikTok Websites Facebook Price 600 birr 🌐https://vector4engineering.com/product/tachometer-speed-sensor/ 📍- Megenagna, Zefmesh Grandmall 3rd floor 301 📍- Mexico(sengatera), Yobek Building 7th floor 709A 📍- Mekelle around Romanat to CBE Road, @ Humera Hotel Ground floor 0993802995 Vector Megenagna 0970222227 Vector Mexico 0953888899 Vector Mekelle Branch

ADS1115 16-Bit ADC - The ADS1115 is a 16-bit precision analog-to-digital converter capable of 860 samples/second over I2C. It has four input channels, which can be used as four single-ended, or two differential channels. - Input voltage 2V to 5.5V, which makes them compatible with all common 3.3V and 5V microcontrollers and processors, such as Arduino and Raspberry Pi. - Its I2C address can be configured for one of four available addresses making it possible to connect up to four of these modules to the same I2C bus. So, you can effectively add up to 16 additional analog inputs to your Arduino or other microcontroller. Telegram Instagram YouTube TikTok Websites Facebook Price 500 birr 🌐https://vector4engineering.com/product/ads1115-16-bit-adc/ 📍- Megenagna, Zefmesh Grandmall 3rd floor 301 📍- Mexico(sengatera), Yobek Building 7th floor 709A 📍- Mekelle around Romanat to CBE Road, @ Humera Hotel Ground floor 0993802995 Vector Megenagna 0970222227 Vector Mexico 0953888899 Vector Mekelle Branch

LM393 Comparator - LM393 is an integrated circuit having two built-in operational amplifiers which are frequency compensated internally. They are specially developed to perform different tasks using a single power supply sources. Moreover, they can also be operated using split power supply sources. small current drain supply, low input offset voltage, low input bias current are its major features. It can be used in time delay generators, battery powered systems, analog to digital converters etc. Telegram Instagram YouTube TikTok Websites Facebook Price 50 birr 🌐https://vector4engineering.com/product/lm393-comparator/ 📍- Megenagna, Zefmesh Grandmall 3rd floor 301 📍- Mexico(sengatera), Yobek Building 7th floor 709A 📍- Mekelle around Romanat to CBE Road, @ Humera Hotel Ground floor 0993802995 Vector Megenagna 0970222227 Vector Mexico 0953888899 Vector Mekelle Branch

Thermocouple K Type - Type: K - Temperature range: 0~800°C - Cable length: 2m - A Thermocouple is a sensor used to measure temperature. Thermocouples consist of two wire legs made from different metals. The wires legs are welded together at one end, creating a junction. This junction is where the temperature is measured. When the junction experiences a change in temperature, a voltage is created. Telegram Instagram YouTube TikTok Websites Facebook Price 2,000 birr 🌐https://vector4engineering.com/product/thermocouple-k-type/ 📍- Megenagna, Zefmesh Grandmall 3rd floor 301 📍- Mexico(sengatera), Yobek Building 7th floor 709A 📍- Mekelle around Romanat to CBE Road, @ Humera Hotel Ground floor 0993802995 Vector Megenagna 0970222227 Vector Mexico 0953888899 Vector Mekelle Branch

MAX31865 Temperature Sensor Board - MAX31865 PT100-PT1000 RTD Platinum Resistance Temperature Detector Module - 5v breakout board, with a 3.3V regulator and level shifting, so you can use it with any Arduino or microcontroller Support 100Ω to 1kΩ (0°C) platinum resistance RTD (PT100 to PT1000);(The Module resistor uses 430R) - Compatible with 2-wire, 3-wire and 4-wire sensor connections - The MAX31865 is an easy-to-use thermistor-to-digital output converter optimized for platinum resistance temperature detectors (RTDs). Telegram Instagram YouTube TikTok Websites Facebook Price 1,500 birr 🌐https://vector4engineering.com/product/max31865/ 📍- Megenagna, Zefmesh Grandmall 3rd floor 301 📍- Mexico(sengatera), Yobek Building 7th floor 709A 📍- Mekelle around Romanat to CBE Road, @ Humera Hotel Ground floor 0993802995 Vector Megenagna 0970222227 Vector Mexico 0953888899 Vector Mekelle Branch

Voice Record and Playback Module ISD1820 - This module (HCMODU0093) uses the ISD1820 voice record and playback IC to record a single voice message of up to 10 seconds in length. The recorded message is stored in its specialized analogue flash memory that will keep the message stored even when power is removed. - With the internal audio amplifier, this board can drive 8 Ohm 0.5W speakers directly - Push‐button interface, playback can be edge or level activated - REC button: record button, you can press and hold the recording, release the button to stop recording Telegram Instagram YouTube TikTok Websites Facebook Price 650 birr 🌐https://vector4engineering.com/product/isd1820/ 📍- Megenagna, Zefmesh Grandmall 3rd floor 301 📍- Mexico(sengatera), Yobek Building 7th floor 709A 📍- Mekelle around Romanat to CBE Road, @ Humera Hotel Ground floor 0993802995 Vector Megenagna 0970222227 Vector Mexico 0953888899 Vector Mekelle Branch

4×4 Keyboard Keypad - It is compatible with Arduino and Raspberry Pi - It is 12 Button Keypad switch, ideal for code or data entry - Each key is rated for up to 1,000,000 life-stroke and also features a durable high-quality material contact surface for best environmental resistances - This 4×4 Keypad Matrix lets you quickly add controls to your electronics projects - It offers 0-9 numerals, A-D letters, and standard star(*) and hash(#) symbols Telegram Instagram YouTube TikTok Websites Facebook Price 650 birr 🌐https://vector4engineering.com/product/4x4-keyboard-keypad/ 📍- Megenagna, Zefmesh Grandmall 3rd floor 301 📍- Mexico(sengatera), Yobek Building 7th floor 709A 📍- Mekelle around Romanat to CBE Road, @ Humera Hotel Ground floor 0993802995 Vector Megenagna 0970222227 Vector Mexico 0953888899 Vector Mekelle Branch

Anti Backlash - TR8 Anti-Backlash Spring Loaded Circular Nut Lead Screw for CNC 8mm threaded rod - Type: 4 Start - These nuts are mainly used for high transmission, precision transmission equipment, with elimination gap, silencer function, anti-vibration functions. - Material: Brass - Diameter: 8mm - Pitch (distance between two screw): 2mm - Smaller nut diameter: 14mm - Bigger nut diameter: 22mm - Size:50mm*22mm*14mm - One full revolution of such a nut will result in 4mm linear displacement of the travelling nut Telegram Instagram YouTube TikTok Websites Facebook Price 500 birr 🌐https://vector4engineering.com/product/anti-backlash/ 📍- Megenagna, Zefmesh Grandmall 3rd floor 301 📍- Mexico(sengatera), Yobek Building 7th floor 709A 📍- Mekelle around Romanat to CBE Road, @ Humera Hotel Ground floor 0993802995 Vector Megenagna 0970222227 Vector Mexico 0953888899 Vector Mekelle Branch

10mm Lead Screw - A high-speed 10mm diameter linear leadscrew widely used in 3D printers and CNC engraving/milling machines. This leadscrew has a 10mm lead, which means the brass nut (included) will travel 10mm per full 360-degree revolution. - 10mm Thread 2mm Pitch Lead Screw with Copper Nut - Length: 600mm/60cm long - Diameter: 10mm - Trapezoidal 4 Start Lead Screw Telegram Instagram YouTube TikTok Websites Facebook Price 2,000 birr 🌐https://vector4engineering.com/product/10mm-lead-screw/ 📍- Megenagna, Zefmesh Grandmall 3rd floor 301 📍- Mexico(sengatera), Yobek Building 7th floor 709A 📍- Mekelle around Romanat to CBE Road, @ Humera Hotel Ground floor 0993802995 Vector Megenagna 0970222227 Vector Mexico 0953888899 Vector Mekelle Branch

Coupler - 5mm to 8mm and 6.35mm to 8mm inner diameter Flexible Shaft Coupler - Outer diameter: 20mm - Height: 25mm - These couplers are made of machined aluminum and have a spiral cut that makes them slightly flexible so they can be fit to two shafts even if they are not perfectly co-linear and will help reduce bending effects. - The way they are cut, create a spring effect in the X Y & Z linear axis but not in the rotational axis. That means that you will not get increased backlash – so they’re suitable for precision CNC work. - Comes with two sets of double set-screws (two per side) for secure attachment. Telegram Instagram YouTube TikTok Websites Facebook Price 650 birr 🌐https://vector4engineering.com/product/8mm-coupler/ 📍- Megenagna, Zefmesh Grandmall 3rd floor 301 📍- Mexico(sengatera), Yobek Building 7th floor 709A 📍- Mekelle around Romanat to CBE Road, @ Humera Hotel Ground floor 0993802995 Vector Megenagna 0970222227 Vector Mexico 0953888899 Vector Mekelle Branch

Thermistor Sensor Module - Temperature detection range of 20-80 degrees Celsius - It is commonly used to detect the temperature of the surrounding environment - Uses LM393 wide voltage comparator IC - The comparator output signal clean, a good waveform where it’s driving ability is strong for more than 15 ma. - Working voltage: 3.3 V to 5 V - Output form: digital switch output (0 and 1) - Type of sensor NTC temperature sensor Telegram Instagram YouTube TikTok Websites Facebook Price 600 birr 🌐https://vector4engineering.com/product/thermistor-module/ 📍- Megenagna, Zefmesh Grandmall 3rd floor 301 📍- Mexico(sengatera), Yobek Building 7th floor 709A 📍- Mekelle around Romanat to CBE Road, @ Humera Hotel Ground floor 0993802995 Vector Megenagna 0970222227 Vector Mexico 0953888899 Vector Mekelle Branch