Vector Four Enginnering/Arduino Shop/ Electronics Supermarket

BC338 NPN Transistor - The BC338 is a general-purpose NPN bipolar junction transistor (BJT) commonly used for small-signal amplification and switching applications. It is housed in a TO-92 package and has a maximum collector current of 800mA and a maximum collector-emitter voltage of 25V. - Max Collector-Base Voltage (VCB): 25V - Max Emitter-Base Voltage (VEBO): 5V - Max Collector Dissipation (Pc): 625 miliWatt - Minimum & Maximum DC Current Gain (hFE): 100 – 630 - PNP Complementary of BC338 is BC328 - Can be used for switching loads under 800mA. Used inside Darlington pairs, Audio amplifiers and Preamplifiers. Telegram Instagram YouTube TikTok Websites Facebook Price 15 birr 🌐https://vector4engineering.com/product/bc338/ 📍- 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

Rotary Encoder - The E38S6G5-400B-G24N is a photoelectric incremental Rotary Encoder with 400 pulses per revolution, designed for industrial automation and motion control. It operates on a 5-24V DC power supply, has an NPN open collector output, and can reach a maximum speed of 5000 RPM. - Output: NPN open collector, 2-phase AB output - The response frequency is 0-100KHz - Current Consumption: ≤40 mA - Counts Per Revolution (CPR): 1600 - Shaft Type: D-type solid shaft (6mm diameter) - It accurately detects the angular position of a rotating shaft and provides real-time speed data based on the pulse rate. Telegram Instagram YouTube TikTok Websites Facebook Price 3,000 birr 🌐https://vector4engineering.com/product/e38s6g5-400b-g24n-rotary-encoder/ 📍- 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

BC182 NPN Transistor - BC182 is a TO-92 package general purpose NPN transistor designed to use in general purpose applications. The transistor has many features which makes it ideal to use in wide variety of switching, amplification, and other uses. - Max Collector Current(IC): 100mA - Max Collector-Emitter Voltage (VCE): 50V - Max Collector-Base Voltage (VCB): 60V - Max Emitter-Base Voltage (VEBO): 6V - Total Device Dissipation (Pc): 0.35W - Minimum & Maximum DC Current Gain (hFE): 125 – 500 - PNP Complementary of BC182 is BC212 Telegram Instagram YouTube TikTok Websites Facebook Price 15 birr 🌐https://vector4engineering.com/product/bc182/ 📍- 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

BC212 PNP Transistor - The BC212 is a silicon PNP bipolar junction transistor. It comes in a TO-92 package and features characteristics like a minimum DC current gain(hFE) of 60, a collector-emitter voltage(VCE) of 50V, and a collector current (IC) of up to 200mA. It is suitable for use in audio and RF amplifiers, and can be used in various switching circuits. - Max Collector-Emitter Voltage (VCE): -50V - Max Collector-Base Voltage (VCB): -60V - Max Emitter-Base Voltage (VEBO): -5V - Total Device Dissipation (Pc): 0.35W - Minimum & Maximum DC Current Gain (hFE): 60 to 400 - NPN Complementary of BC212 is BC182 Telegram Instagram YouTube TikTok Websites Facebook Price 15 birr 🌐https://vector4engineering.com/product/bc212/ 📍- 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

24V Relay 40A - HF165FD-G/24-HY1STF is a miniature, high-power electromagnetic relay . It is designed to switch high loads, specifically rated for 40A at 277VAC or 24VDC, and uses a 24VDC coil. - Brand: Hongfa - Coil Voltage: 24VDC - Contact Rating: 40A @ 277VAC - Contact Configuration: 1 Form A (SPST-NO – Single Pole, Single Throw, Normally Open) - Pin Count: 4-pin Telegram Instagram YouTube TikTok Websites Facebook Price 1250 birr 🌐https://vector4engineering.com/product/24v-relay-40a/ 📍- 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

BC179 PNP Transistor - The BC179 is a PNP bipolar junction transistor (BJT) designed for low-power, high-gain, general-purpose audio applications. It is a silicon planar epitaxial transistor housed in a TO-92 plastic case and is particularly suited for low-noise and driver audio stages. - Max Collector Current(IC): -100mA - Max Collector-Emitter Voltage (VCEO): -20V - Max Emitter-Base Voltage (VEBO): -5V - Max Collector Dissipation (PC): 0.3W - Minimum & Maximum DC Current Gain (hFE): 180 to 800 - NPN Complementary of BC179 is BC109 Telegram Instagram YouTube TikTok Websites Facebook Price 15 birr 🌐https://vector4engineering.com/product/bc179/ 📍- 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

BC109 NPN Transistor - The BC109 is a general-purpose NPN bipolar junction transistor designed for switching and amplification in low-power applications. - Max Collector Current(IC): 100mA - Max Collector-Emitter Voltage (VCE): 20V - Max Collector-Base Voltage (VCB): 30V - Max Emitter-Base Voltage (VBE): 5V - Max Collector Dissipation (Pc): 0.3W - Minimum & Maximum DC Current Gain (hFE): 200 to 800 - PNP Complementary of BC109 is BC178 Telegram Instagram YouTube TikTok Websites Facebook Price 15 birr 🌐https://vector4engineering.com/product/bc109/ 📍- 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

18650 Battery Charger - US Plug 18650 Li-ion Battery Charger - 18650 battery charger is a device designed to safely and efficiently recharge cylindrical, 18mm x 65mm lithium-ion batteries. - Input Voltage: AC110v-240v 50-60Hz (international charger, can be used worldwide) - Output: 4.2VDC/800mA - Suitable for 2 Pieces of 18650 Li-ion batteries - LED indication function - Item size: 87*46*38mm Telegram Instagram YouTube TikTok Websites Facebook Price of 18650 Battery Charger 1,500 birr Price of 18650 Battery Charger with 2 Batteries 2,000 birr Price of 18650 Battery 400 birr Price 🌐https://vector4engineering.com/product/18650-charger/ 🌐https://vector4engineering.com/product/battery-3-7v/ 📍- 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

BC178 PNP Transistor - It is a PNP transistor designed to be used in general purpose switching and amplification applications. It has a collector current of 100mA which means it can drive load of up to 100mA and suitable to drive loads such as LEDs, low current motors, ICs, power transistors etc - Max Collector Current(IC): -100A - Max Collector-Emitter Voltage (VCEO): -25V - Max Emitter-Base Voltage (VEBO): -5V - Max Collector Power Dissipation (PC): 0.3W - Minimum & Maximum DC Current Gain (hFE): 125 to 500 - PNP Complementary of BC178 is BC108 Telegram Instagram YouTube TikTok Websites Facebook Price 15 birr 🌐https://vector4engineering.com/product/bc178/ 📍- 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

BC108 NPN Transistor - The BC108 is a general-purpose NPN bipolar junction transistor known for its use in low-power switching and amplification circuits, such as audio and RF applications. It is a durable, silicon planar epitaxial transistor. - DC Current Gain (hFE) is 900 maximum - Continuous Collector current (IC) is 200mA - Emitter Base Voltage (VBE) is 5V - Maximum Collector-Base Voltage |Vcb|: 30V - Collector Dissipation: 0.3 W - PNP Complementary of BC108 is BC178 Telegram Instagram YouTube TikTok Websites Facebook Price 15 birr 🌐https://vector4engineering.com/product/bc108/ 📍- 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

GPS Module NEO-6M - The GPS Module NEO-6MV2 Board is a stand-alone navigation module that uses the u-blox NEO-6M chipset to determine its location on Earth and report it via latitude and longitude. It is designed for ease of use, featuring a built-in active antenna, making it ideal for hobbyist projects like drones, robotics, and asset tracking with microcontrollers such as Arduino and Raspberry Pi. - Supply Voltage: 2.7 to 3.6V - Interfaces: UART,USB,SPI. - This module is compatible with APM2 and APM2.5, and the EEPROM can store all of your configuration data. Telegram Instagram YouTube TikTok Websites Facebook Price 1,250 birr 🌐https://vector4engineering.com/product/gps-module-neo-6m/ 📍- 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

BC177 PNP Transistor - BC177 is designed for general purpose switching and amplification. - Transistor Type: PNP - Max Collector Current(IC): -100mA - Max Collector-Emitter Voltage (VCE): -45V - Max Collector-Base Voltage (VCB): -50V - Max Emitter-Base Voltage (VBE): –5V - Max Collector Dissipation (Pc): 0.3W - Minimum & Maximum DC Current Gain (hFE): 125 to 500 - NPN Complementary of BC177 is BC107 Telegram Instagram YouTube TikTok Websites Facebook Price 15 birr 🌐https://vector4engineering.com/product/bc177/ 📍- 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

BC107 NPN Transistor - The BC107 is a low signal NPN transistor which is known for its low noise operations making it perfect for signal processing circuits and television receivers. - Collector- Emitter Voltage VCEO Max: 45V - Collector- Base Voltage VCBO: 50V - Emitter- Base Voltage VEBO: 6V - Maximum DC Collector Current:0.1 A - Power Dissipation:300 mW - BC107 has a gain value(hfe) of 50 - PNP Complementary of BC107 is BC177 Telegram Instagram YouTube TikTok Websites Facebook Price 15 birr 🌐https://vector4engineering.com/product/bc107/ 📍- 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

Robotic Car Kit Line Follower Package Includes - Arduino Uno with USB cable - 20 line speed encoder (non-ordinary six-lane ten-wire) – 4 - Fasteners/T stand – 8 - 8mm M3 Screw – 10 - 30mm M3 Screw – 8 - M3 Nut – 8 - L30 Spacer – 4 - Geared Motor – 4 - Wheel – 4 - 4 wheel Drive Chassis – 2 - SG90 servo motor – 1 - L298N Motor Driver – 1 - Ultrasonic Sensor hc-sr04 – 1 - Bluetooth Module – 1 - IR Remote Controller – 1 - IR Receiver – 1 - IR Line Follower Sensor – 3 - Sensor Shield – 1 - Jumper Wires – 2 pack - AA Battery Holder(4 Cell) – 1 - 3.7V Battery Holder(2 Cell) – 1 - Kit Box – 1 Telegram Instagram YouTube TikTok Websites Facebook Price 9,000 birr 🌐https://vector4engineering.com/product/robotic-car-kit-line-follower/ 📍- 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

Rain Drop Sensor - A rain drop sensor is an electronic device that detects rainfall by measuring changes in resistance. It includes a rain board with conductive traces and a control module that converts the detected data into a digital or analog signal. These sensors are used in applications like automatic windshield wipers in cars, weather-based irrigation systems, and home automation to control windows and other systems. - Output format: Digital switching output (0 and 1), and analog voltage output AO - Operating voltage: DC3.3-5.5V - Interfacing the raindrop sensor with a microcontroller like 8051, Arduino, or PIC is simple. Telegram Instagram YouTube TikTok Websites Facebook Price 600 birr 🌐https://vector4engineering.com/product/rain-drop-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

Water Level Sensor - A water level sensor is a device that detects the height of water in a container and converts this measurement into an electrical signal. These sensors work through detecting changes in resistance as the water level changes. They are used in many applications, from home water tanks to monitoring and managing water resources. - At the heart of this sensor is an S8050 NPN transistor, which works like a switch. - Operating voltage: DC 3-5V Telegram Instagram YouTube TikTok Websites Facebook Price 600 birr 🌐https://vector4engineering.com/product/water-level-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

Bridge Rectifier KBU808 - The KBU808 is a single-phase bridge rectifier that converts alternating current (AC) to direct current (DC). It has a maximum average forward current of 8A and a peak repetitive reverse voltage of 800V, making it suitable for power supplies, battery chargers, and industrial equipment. The component is housed in a KBU package and consists of four diodes arranged in a bridge configuration. - Forward Current – 8A - Maximum Peak Reverse Voltage – 800V - High surge current capability - Low forward voltage drop - Number of Pins 4 Telegram Instagram YouTube TikTok Websites Facebook Price 120 birr 🌐https://vector4engineering.com/product/kbu808/ 📍- 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

Capacitive Soil Moisture Sensor - These soil moisture sensor modules use capacitance rather than resistance to determine the water content of soil. This offers significant advantages over resistive measurement. These sensors have only one probe, no exposed metal to rust, and don’t harm your plants by introducing electricity into the soil. They output an analog signal that is proportional to how wet the soil is. - Operating Voltage: 3.3 to 5.5V - As the soil gets wetter, the output value decreases, and as it gets drier, the output value increases. Telegram Instagram YouTube TikTok Websites Facebook Price 950 birr 🌐https://vector4engineering.com/product/capacitive-soil-moisture-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

Soil Moisture Sensor - A soil moisture sensor measures the water content in soil and is used in agriculture, gardening, and research to determine the moisture needs of the soil. These sensors typically use two probes to measure soil’s resistance, which changes with moisture. - Operating Voltage: 3.3V to 5V DC - Operating Current: 15mA - Output Digital – 0V to 5V, Adjustable trigger level from preset - Output Analog – 0V to 5V based on infrared radiation from fire flame falling on the sensor - LEDs indicating output and power Telegram Instagram YouTube TikTok Websites Facebook Price 750 birr 🌐https://vector4engineering.com/product/soil-moisture-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

DHT11 Module - The DHT11 is a basic digital sensor that measures both temperature and humidity and outputs the data as a digital signal. It is commonly used in projects like environmental monitoring systems that require both temperature and humidity readings. - It comes with a dedicated NTC to measure temperature and an 8-bit microcontroller to output the values of temperature and humidity as serial data. - Operating Voltage: 3.5V to 5.5V - Output: Serial data - Temperature Range: 0°C to 50°C - Humidity Range: 20% to 90% - Accuracy: ±1°C and ±1% Telegram Instagram YouTube TikTok Websites Facebook Price 600 birr 🌐https://vector4engineering.com/product/dht11-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