Vector Four Enginnering/Arduino Shop/ Electronics Supermarket

Joystick Module - Dual Axis Joystick Module - Two independent Potentiometer: one for each axis ( X and Y) - Auto return to center position - Compatible to interface with Arduino or with most microcontrollers - The X and Y axes are two 10k potentiometers which control 2D movement by generating analog signals. It will output two analog values, representing two directions - The Output value will increase with joystick movement and will go up till maximum 5V; the value will decrease when the joystick is moved in other direction till 0V - A push button is activated when the joystick is pushed down on the Z axis. Telegram Instagram YouTube TikTok Websites Facebook Price 750 birr 🌐https://vector4engineering.com/product/joystick-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

Rotary Encoder - Model: KY-040 - Working Voltage: 5V - Pulses/360° Rotation: 20 - Output: 2-bit gray code - Mechanical Angle: 360° continuous - The KY-040 rotary encoder is a rotary input device that provides an indication of how much the knob has been rotated and what direction it is rotating in. It’s a great device for stepper and servo motor control. You could also use it to control devices like digital potentiometers. - Compatible with Arduino/Raspberry Pi controller board. Telegram Instagram YouTube TikTok Websites Facebook Price 500 birr 🌐https://vector4engineering.com/product/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

SN74LS47N Encoder/Decoder - The SN74LS47N is a Low Power Schottky BCD to 7-Segment Decoder/Drivers feature active-low outputs, designed for driving, common-anode LEDs or incandescent indicators directly. - Display Type LED - Configuration 7 Segment - Interface BCD - Current Supply 7mA - Voltage Supply 4.75V-5.25V - It accepts 4-bit binary-coded-decimal (BCD) and depending on the state of the auxiliary inputs, decode this data to drive a 7-segment display indicator. Telegram Instagram YouTube TikTok Websites Facebook Price 100 birr 🌐https://vector4engineering.com/product/sn74ls47n/ 📍- 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

PIC16F877A Microcontroller - PIC16F877a is a 40-pin PIC Microcontroller, designed using RISC architecture, manufactured by Microchip and is used in Embedded Projects. - Program Memory (KB) 14KB - CPU Speed (MIPS) 5 MIPS - RAM Bytes 368 - Data EEPROM 256 bytes - Operating Voltage (V) 2-5.5V - Number of I/O pins 33 - ADC Module 8 channel, 10-bit - Communication Peripherals UART(1), SPI(1), I2C(1), MSSP(SPI/I2C) - External Oscillator Up to 20Mhz - It is used in remote sensors, security and safety devices, home automation and many industrial instruments. It has a smaller 35 instructions set. Telegram Instagram YouTube TikTok Websites Facebook Price 750 birr 🌐https://vector4engineering.com/product/pic16f877a-microcontroller/ 📍- 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

AT89S52 Microcontroller - The AT89S52 comes from the popular 8051 family of Atmel Microcontrollers. It is an 8-bit CMOS microcontroller with 8K as Flash memory and 256 bytes of RAM. -Program Memory Type Flash - Program Memory (KB) 8KB - RAM Bytes 256 x 8-bit - Number of Pins 40 - Operating Voltage (V) 4 to 5.5 V - Number of Programmable I/O pins 32 - Communication Peripherals UART(1) - Ideal for Projects requiring Multiple I/O interfaces and communications. Advanced level A/D applications in automotive, industrial, appliances and consumer applications. Telegram Instagram YouTube TikTok Websites Facebook Price 850 birr 🌐https://vector4engineering.com/product/at89s52-microcontroller/ 📍- 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

PIC16F628A Microcontroller - The PIC16F628A ICcomes with 128 bytes of EEPROM data memory, 4MHz internal oscillator, two 8-bit and one 16-bit timer, USART, PWM, two comparators and programmable low voltage reference that make it suitable for appliances, automotive, industrial and consumer applications. - Program Memory (KB) 3.5 KB - CPU Speed (MIPS) 5 - RAM Bytes 224 bytes - Data EEPROM 128 bytes - Number of Pins 18 - Operating Voltage (V) 2 – 5.5 V - Number of I/O pins 16 Telegram Instagram YouTube TikTok Websites Facebook Price 300 birr 🌐https://vector4engineering.com/product/pic16f628a-microcontroller/ 📍- 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 Channel Relay Module - Type: 4 channel - Relay Voltage: 5V - Current when the relay is active: ~70mA - Relay maximum contact voltage – 250VAC or 30VDC - Relay maximum current – 10A - Low-level trigger - With 4 normally open contacts and 4 normally closed contacts. - Opto-isolated inputs. Standard interface that can be directly controlled by microcontroller (Arduino , 8051, AVR, PIC, DSP, ARM, ARM, MSP430, TTL logic active low) Telegram Instagram YouTube TikTok Websites Facebook Price 1250 birr 🌐https://vector4engineering.com/product/4-channel-relay-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

2 Channel Relay Module 12V - Type: 2 channel - Relay Voltage: 12V - Current when the relay is active: ~70mA - Relay maximum contact voltage – 250VAC or 30VDC - Relay maximum current – 10A - Low-level trigger - With 2 normally open contacts and 2 normally closed contacts. - Opto-isolated inputs. Standard interface that can be directly controlled by microcontroller (Arduino , 8051, AVR, PIC, DSP, ARM, ARM, MSP430, TTL logic active low) Telegram Instagram YouTube TikTok Websites Facebook Price 650 birr 🌐https://vector4engineering.com/product/12v-2-channel-relay-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

2 Channel Relay Module 5V - Type: 2 channel - Relay Voltage: 5V - Current when the relay is active: ~70mA - Relay maximum contact voltage – 250VAC or 30VDC - Relay maximum current – 10A - Low-level trigger - With 2 normally open contacts and 2 normally closed contacts. - Opto-isolated inputs. Standard interface that can be directly controlled by microcontroller (Arduino , 8051, AVR, PIC, DSP, ARM, ARM, MSP430, TTL logic active low) Telegram Instagram YouTube TikTok Websites Facebook Price 650 birr 🌐https://vector4engineering.com/product/2-channel-relay/ 📍- 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

RAMPS 1.4 Board - RAMPs is a driver board designed for 3D printer, based on platform (firmware) Repap. - RAMPS interfaces an Arduino Mega with the powerful Arduino MEGA platform and has plenty room for expansion. - It drives four steppers so you can design many types of machines based on it, like CNC and as a mature platform specially for 3D printer, it can also drive extruder, fans, temperature sensors, SD card, etc. - Six different resolutions: full step, half step, 1/4-step,1/8-step,1/16-step,1/32-step Telegram Instagram YouTube TikTok Websites Facebook Price 1,750 birr 🌐https://vector4engineering.com/product/ramps-1-4-board/ 📍- 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

GRBL CNC Shield - It is compatible with the popular GRBL firmware. - Runs on 12-36V DC - 4 Axis Arduino CNC shield Grbl (X, Y, Z , A-Can duplicate X,Y,Z or do a full 4th axis with custom firmware using pins D12 and D13) - 2 x End stops for each axis (6 in total) - Jumpers to set the Micro-Stepping for the stepper drivers.(Some drivers like the DRV8825 can do up to 1/32 micro-stepping) Telegram Instagram YouTube TikTok Websites Facebook Price 1,250 birr 🌐https://vector4engineering.com/product/grbl-cnc-shield/ 📍- 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

A4988 Stepper Motor Driver - Operating Voltage: 8V- 35V - Max. Current Per Phase: 2A - This stepper motor driver lets you to operate bipolar stepper motors in full-, half-, quarter-, eighth- and sixteenth-step modes , with an output drive capacity of up to 35V and 2A. - Adjustable current control lets you set the maximum current output with a potentiometer, which lets you use voltages above your stepper motor rated voltage to achieve higher step rates. Telegram Instagram YouTube TikTok Websites Facebook Price 500 birr 🌐https://vector4engineering.com/product/a4988/ 📍- 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

Decoder H9730 - H9730/H9720 grating decoder - Supports 180LPI, 150LPI encoding accuracy - Accurate transmission - Suitable for high-precision printing needs - Model applicable : applicable to H9720, H9730 grating sensors. - Applicable for detection system of digital printing such as inkjet printers, printers, flatbed machines, plotters, etc. Telegram Instagram YouTube TikTok Websites Facebook Price 5,000 birr 🌐https://vector4engineering.com/product/decoder-h9730/ 📍- 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

HW-712 Backup Battery Power Switching Module - HW-712 12V 150W Automatic emergency power switching power supply - If the module is powered by a 12V power supply, the green LED lights up and the power is passed to the output. In case of power supply failure, automatically switches to battery power supply (IN2) and the red LED lights up - The cabling is done via screw terminals - Input voltage: 5V-48V - Output voltage: 12V - Max. output current 12A - Power: 150W Telegram Instagram YouTube TikTok Websites Facebook Price 1,250 birr 🌐https://vector4engineering.com/product/hw-712/ 📍- 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

1 Channel Relay Module - Type: 1 channel - Supply voltage – 3.75V to 6V (Relay Voltage: 5V) - Current when the relay is active: ~70mA - Relay maximum contact voltage – 250VAC or 30VDC - Relay maximum current – 10A - One normally closed contact and one normally open contact - Low-level trigger Telegram Instagram YouTube TikTok Websites Facebook Price 450 birr 🌐https://vector4engineering.com/product/1-channel-relay-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

L298N Motor Driver IC - L298N Dual Full-Bridge Driver IC - L298N Motor Driver IC is a high power, dual H bridge driver that can be used to control DC motors, stepper motors, and other inductive loads. It has two independent motor control channels, each of which can provide up to 2A of current and 46V of voltage. - Pin count: 16 Telegram Instagram YouTube TikTok Websites Facebook Price 250 birr 🌐https://vector4engineering.com/product/l298n-ic/ 📍- 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

TRANSISTOR 2N3055 - 2N3055 is a general purpose NPN(negative-positive-negative) power transistor manufactured with the epitaxial base process, mounted in a hermetically sealed metal case. The device is designed for general purpose switching and amplifier applications. - It is a 60V and 15A device which comes with a base current of 7A and forward current gain ranges between 20 to 70. - Total power dissipation: 115W Telegram Instagram YouTube TikTok Websites Facebook Price 200 birr 🌐https://vector4engineering.com/product/2n3055/ 📍- 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

Transistor H1061 - Triple diffused silicon NPN Transistor designed for low frequency power amplifier H1061 80V 4A - Maximum Collector Power Dissipation (Pc): 40W - Maximum Collector-Base Voltage |Vcb|: 100V - Maximum Collector-Emitter Voltage |Vce|: 80V - Maximum Emitter-Base Voltage |Veb|: 5V - Maximum Collector Current |Ic max|: 4A - Its high power dissipation and medium-speed switching capabilities make it suitable for various power electronics applications. Telegram Instagram YouTube TikTok Websites Facebook Price 100 birr 🌐https://vector4engineering.com/product/h1061/ 📍- 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

28-BYJ48 Stepper Motor - It is a 5-wire unipolar stepper motor that runs on 5 volts. It’s perfect for projects that need precise, controlled movement, like moving a robotic arm to exact positions. - The shaft has a “Double-D” shape, which means it’s partly flat on two sides. - The motor delivers a solid amount of torque—around 34.3 mN·m, while rotating at approximately 15 RPM. - The motor has a 4 coil unipolar arrangement and each coil is rated for 5V hence it is relatively easy to control with any basic microcontrollers. - Number of Phases: 4 - Stride Angle: 5.625°/64 Telegram Instagram YouTube TikTok Websites Facebook Price 950 birr 🌐https://vector4engineering.com/product/28-byj48-stepper-motor/ 📍- 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