Vector Four Enginnering/Arduino Shop/ Electronics Supermarket

Micro Limit Switch - Spacing contact is small, short stroke of action, based on small power, fast-break with Roller Limit Lever. - Made of metal and plastic material, high quality and long Lasting. - Widely used in 3d printer, electronic equipment, microwave, refrigerator, computer. Price 100 Birr Address Megenagna Zefmesh Grandmall 3rd floor 301 0922787347/0924468599/0923522790 VECTOR FOUR ENGINEERING

XT-60 Connector - Made from high-temp Nylon and gold plated spring connectors, the XT60 ensures a solid high-amp connection, perfect for applications up to and beyond 65A constant. Price 100 birr per set Address Megenagna Zefmesh Grandmall 3rd floor 301 0922787347/0924468599/0923522790 VECTOR FOUR ENGINEERING

TDS Meter - This equipment can be used for the measurement of general household water quality. - The TDS value can reflect the cleanliness of water and can be applied to water quality testing in the fields of domestic water and hydroponics. - In general, the higher the TDS value, the more lysate is contained in the water and the more unclean the water. - 0~2.3V analog signal output, compatible with 5V, 3.3V two control systems. - The excitation source is an AC signal, effectively preventing probe polarization. Waterproof probe for long-term immersion in water. - For Arduino compatible, easy to connect, plug and play, no soldering required Price 1750 Birr Address Megenagna Zefmesh Grandmall 3rd floor 301 0922787347/0924468599/0923522790 VECTOR FOUR ENGINEERING

Raspberry Pi 4 B (8 GB RAM) The Raspberry Pi 4 B sets another milestone in processor speed and performance of single-board computers. Raspberry Pi 4 B is 3x faster than its 3 B+ predecessor and offers 4x faster multimedia performance (comparable to the desktop performance of an entry-level x86-based PC). High-performance 64-bit quad-core processor - Dual-display support at resolutions up to 4K via a pair of micro-HDMI ports - Hardware video decode at up to 4Kp60 - 8 GB of RAM - Dual-band 2.4/5 GHz wireless LAN - Bluetooth 5.0 - Gigabit Ethernet - USB 3.0 - PoE capability (via a separate PoE HAT add-on) Price 9500 Birr Address Megenagna Zefmesh Grandmall 3rd floor 301 0922787347/0924468599/0923522790 VECTOR FOUR ENGINEERING

Universal module for programming with ZIF 40-pin stand. Module facilitates programming DIP 40 / 28 / 18 pin systems. The system has no built-in timer, just outputs that enable the connection. Price 300 Birr Address Megenagna Zefmesh Grandmall 3rd floor 301 0922787347/0924468599/0923522790 VECTOR FOUR ENGINEERING

Product Name : Magnetic Speaker Power : 2W Resistance : 8 Ohm Type : Internal Magnet Speaker Size : 28 x 5mm/1.1" x 0.2"(D*T) 2W 8 Ohm Micro Internal Speaker Magnet Loudspeaker 28mm Dia Round Metal Shell Wire DIY Slim PC Laptop Price 180 Birr Address Megenagna Zefmesh Grandmall 3rd floor 301 0922787347/0924468599/0923522790 VECTOR FOUR ENGINEERING

ZMPT101B AC Voltage Sensor Module. The sensor will sample the input and output an analog voltage, in the region of 0 - 5V. This makes it easy to use in power monitoring applications and checking supplies. Input voltage range: 0 - 250 V AC Output voltage range: analog 0 - 5 V AC PCB board size: 50x19mm Rated Input Current: 2mA Retardation (rated input): “20′ (input 2mA, sampling resistance 100Ω) Operating temperature: -40°C - +70°C Price 400 Birr Address Megenagna Zefmesh Grandmall 3rd floor 301 0922787347/0924468599/0923522790 VECTOR FOUR ENGINEERING

3.5 inch TFT LCD Touch-Screen Module 480 x320 Resolution - 3.5" diagonal LCD TFT display - 320x480 resolution, 18-bit (262,000) color capable - our code uses only 16-bits since its faster. - 8 bit digital interface, plus 4 or 5 control lines (12 pins minimum) or SPI mode with 4 or 5 SPI data/control lines (4 pins minimum) - not including the touch screen. - 5V compatible! Use with 3.3V or 5V logic such as an Arduino - Onboard 3.3V @ 150mA LDO regulator - 6 white LED backlight with DC/DC constant-current boost. You can PWM dim the backlight - 1x20 headers for easy breadboarding - 4-wire resistive touchscreen Price 1200 Birr Address Megenagna Zefmesh Grandmall 3rd floor 301 0922787347/0924468599/0923522790 VECTOR FOUR ENGINEERING

Nichrome wire - Nichrome resistance wire open coil elements are used extensively in convection heating applications, R&D and as replacement coils in duct heaters, portable heaters and air process heaters, as well as in some infrared applications such as vacuum forming / thermoforming. - Cut to length needed. - Tightly wound coils - 1/4" approximate inside diameter - 70 cm long Price 100 Birr Address Megenagna Zefmesh Grandmall 3rd floor 301 0922787347/0924468599/0923522790 VECTOR FOUR ENGINEERING

Breadboard ZY-201 Protoboard/Breadboard 1 Terminal Strip, 630 Tie Points 2 Distribution Strips, 200 Tie Points 3 Posts ABS Plastic with Adhesive Tape Backing Size: 16.6x5.5x0.85cm Price 650 birr Address Megenagna Zefmesh Grandmall 3rd floor 301 0922787347/0924468599/0923522790 VECTOR FOUR ENGINEERING

12V FAN DC Brushless Fan Dimensions L*W*H : 90mm*90mm*25mm Price 200 bIrr Address Megenagna Zefmesh Grandmall 3rd floor 301 0922787347/0924468599/0923522790 VECTOR FOUR ENGINEERING

Flysky TM10 FS-TM10 2.4G 10CH RC Transmitter Controller with iA10B Receiver - Model Type: Fixed-Wing/Glider/Helicopter /Boat/ Drone. - 2.4GHz System: AFHDS 2A / AFDHS.It can automatic frequency hopping, remote control distance up to 700 meters without interference. - Bidirectional Communication Capable of sending and receiving data, each transmitter is capable of receiving data from temperature, altitude and many other types of sensors, servo calibration and i-BUS Support. - The system is built using highly sensitive low power consumption components, maintaining high receiver sensitivity, while consuming as little as one tenth the power of a standard FM system, dramatically extending battery life. - Support Receiver Model: GR3E,R6B,R9B,A3,BS3,BS4,BS6,A6 ,iA6,iA6B,X6B Price 9000 Birr Address Megenagna Zefmesh Grandmall 3rd floor 301 0922787347/0924468599/0923522790

ዳይናሞ ሮቦቲክስ አካዳሚ በጅማ ከተማ የመጀመርያው የሮቦቲክስ ፣ የስፔስ ሳይንስ እና የ ፈጠራ ስራዎች ማሰልጠኛ ማዕከል ለልጆ ትክክለኛ ምርጫ ልጆን ሳይንስ እና ቴክኖሎጂ በማስተማር የወደፊቱ ተተኪ ሳይንቲስት እና ተመራማሪ ያድርጉ። የጠፈር 🚀ሳይንስ ትምህርት በተሟላ ማቴርያሎች መስጠት ጀምረናል ከመደበኛ ትምህርት በኋላ እና በረፍት ቀናት እናስተምራለን ✅አድራሻችን መርካቶ ቆጪ ታክሲ ተራ ሞኔካ ህንጻ 2ኛ ፎቅ ስልክ 📲 0911 70 88 95 📲 0919 13 28 33

Dynamo Robotics Academy @ city of Jima

STM32 ARM development board STM32F103C8T6. This development board contains the STM32F103C8T6 (ARM 32 Cortex-M3 CPU) chip from the STM32 series. It is possible to simply program these chips via the well-known Arduino IDE. This board works on 3.3V, has 64K flash memory, 20K SRAM, a clock frequency of 8 to 72 MHz and 27 GPIOs. USART / I2C / SPI / USB / CAN / DMA Price 400 Birr Address Megenagna Zefmesh Grandmall 3rd floor 301 0922787347/0924468599/0923522790 VECTOR FOUR ENGINEERING

Arduino Leonardo - 23 digital I/O Pins (of which 7 can also be PWM Outputs; and 12 act as Analog Inputs. Microcontroller - ATmega32U4 CPU - 8-Bit Digital I/O Pins - 23 PWM Output - 7 Analog Input - 12 Flash Memory (Program Memory) - 32 KB (Out of which 4 KB is used by bootloader) SRAM - 2.5 KB EEPROM - 1 KB Input Voltage - 7-12 V Operating Voltage - 5 V Software Used - Arduino Software (IDE) Reset Button - Yes ICSP Header - Yes USB Port -1 UART (Serial Communication) - Yes Price 850 Birr Address Megenagna Zefmesh Grandmall 3rd floor 301 0922787347/0924468599/0923522790 VECTOR FOUR ENGINEERING

Capacitive Proximity Sensor Switch DC6-36V LJC18A3-5-Z/BX - LJC18A3-5-Z/BX: DC type NPN Normally Open(NO) - shape: 18 mm in diameter - detection distance: 0~10 mm - operating voltage: DC 6-36V - output mode: 3-wire type - object: metals and non metals such as plastics, glass, water, oil, etc.; detection distance with the conductivity of an object to be detected, the dielectric constant, water absorption rate, different volume and different, for connecting metal for obtaining maximum detection distance. Price 600 Birr Address Megenagna Zefmesh Grandmall 3rd floor 301 0922787347/0924468599/0923522790 VECTOR FOUR ENGINEERING