4 Pin Tactile Push Button Switch 12X12X21mm (Pack of 5)

28BYJ-48 5V DC Stepper Motor This 5V DC 28BYJ-48 Stepper Motor is small, inexpensive and high-quality geared step motor. The 28BYJ-48 Stepper Motor and ULN2003 Stepper Motor Driver is a widely popular combination of the stepper motor and stepper driver, because of the stability and reliability of the system. The motor has a reduction ratio of 64:1, so it offers a decent torque for its size at speeds of about 15 RPM. It is a unipolar stepper motor which has 5-wires. As stated before the pack contains ULN2003 Stepper motor driver which is a Mini Stepper Motor Driver.The main purpose of ULN2003 is to amplify the control signals from the Arduino, so as to drive the 28BYJ-48 Stepper Motor. If you will give the ULN2003 Stepper motor driver a certain pulse signal, it will drive step motor to a certain angle.The control of Stepper motor movement angle is done by controlling the number of stepper motor driver pulses. The speed of the stepper motor rotation is also controllable by controlling the frequency of the pulses. Connect the 28BYJ-48 motor with the ULN2003 motor driver then interface this combination of motor and driver with Arduino , do some coding and your 28BYJ-48 Stepper Motor is ready to listen to your commands Features: Stepper motor with a standard interface, when used directly pluggable. A, B, C, D four-phase LED indicator which indicates the status of the stepper motor work. Compact-size stepper motor perfect for small robotics applications. Applications: Cameras for providing precise control and positioning. Tilting of car side mirrors can be controlled using these motors. CNC Machines Robotic Arms Home Automation

48mm x 50 Meter Masking Tape Masking Tape is designed with a premium quality micron adhesive that can be easily removed with no residue left behind. Ideal for painting/designing walls, Holding, Bundling & Sealing by carpenter & other industrial use, No need to worry about cleaning up sticky spots after use on the surfaces or on items that you have labelled. This masking tape offers excellent surface protection when you're using 3D printer, at home or during a commercial project. It tears easily by hand and adheres quickly to a variety of surfaces. The adhesive is strong enough to ensure neat straight lines when painting but once finished can be removed effortlessly leaving no residue behind.

12V 10A PWM DC Motor Speed Controller The DC Motor Speed Controller allows controlling the direction of a DC motor using a Pulse-Width-Modulated (PWM) DC voltage with a Duty Cycle fully adjustable from 10%-100%. The 12 Volt DC Motor Speed Controller can provide a continuous current of 10A to your DC motor or other DC load. The circuit also includes a 10A fuse, with the reverse connection of the power supply and control voltage over-voltage protection function. This speed regulator uses a barrier terminal block as its wiring type. The output voltage is linear under load and features a control frequency of 13kHz. Note: This cannot be used for the brushless motor. The controller is not reverse-polarity protected and will be damaged if it connects the supply voltage with the wrong polarity. Features: Control the speed of a DC motor with this controller. High efficiency, high torque, low heat generating. With reverse polarity protection, high current protection. Control voltage over-voltage protection function The overload and short circuit protecting current is 10A Applications: Automotive: Controlling the speed of cooling fans, windshield wipers, and air conditioning systems. Industrial Automation: Managing the speed of conveyor belts, exhaust fans, and other motor-driven machinery. Home Appliances: Adjusting the speed of fans, pumps, and other household devices. Treadmills: Regulating the speed of the treadmill belt for different workout intensities. Robotics: Providing precise speed control for DC motors in robotic projects. DIY Projects: Ideal for custom electronics projects requiring variable motor speed control

1200W PWM Motor Speed Controller with Potentiometer This is a simple and easy-to-use DC motor speed controller of small size, elegant appearance, and stable performance. It is made with a high-quality circuit board which ensures a longer service life. The DC Motor Speed Controller allows controlling the direction of a DC motor using a Pulse-Width-Modulated (PWM) DC voltage with a Duty Cycle fully adjustable from 10%-100%. The motor speed controller can provide a continuous current of 8A to your DC motor or other DC load. Speed Regulator is an important electronic DIY equipment. Do not touch the heat sink with the wiring. If it touches, it may burn the circuit board. Note that this is not a power module. It must be connected to the motor to speed it up. There is no change in the output of the multimeter without the motor. Features: Maximum Power: 1200W The speed of the DC motor can be controlled by adjusting the pulse width modulation (PWM). The knob realizes 0-100% adjustment, supports step-less speed regulation, and facilitates positioning speed.

A3967 Stepper Motor Driver This A3967 Stepper Motor Driver For Arduino is the most recent version of EasyDriver v44, which was created in collaboration with Brian Schmalz. When compared to previous versions, it offers more flexibility and control over your stepper motor . It is a simple stepper motor driver that is compatible with most microcontrollers and capable of producing a digital 0 to 5V pulse (0 to 3.3V pulse if you solder SJ2 closed on the EasyDriver). A 7V to 30V power supply is required for the module's motor. The digital interface is powered by an onboard voltage regulator that can be set to 5V or 3.3V. The A3967 is a full-featured microstepping motor driver with an integrated transistor. It is intended for use with bipolar stepper motors in full-, half-, quarter-, and eighth-step modes, with output drive capabilities of 30 V and 750 mA. The A3967 comes with a fixed off-time current regulator that can operate in slow, fast, or mixed current-decay modes. This current-decay control scheme produces less audible motor noise, higher step accuracy, and lower power dissipation. The transistor is essential to the A3967's simple implementation. Simply sending one pulse to the STEP input causes the motor to move one step (full, half, quarter, or eighth depending on two logic inputs). It is not necessary to programme phase-sequence tables, high-frequency control lines, or complex interfaces. The A3967 interface is ideal for applications where a complex P is either unavailable or overburdened. Features: A3967 microstepping driver Adjustable current control from 150mA/phase to 750mA/phase MS1 and MS2 pins are broken out to change microstepping resolution to full, half, quarter and eighth steps (defaults to eighth) Compatible with 4, 6, and 8-wire stepper motors of any voltage Breadboard-compatible pins.

A4988 Stepper Motor Driver Module with Heat Sink For 3D Printer (Red) A4988 Stepper Motor Driver is a complete micro-stepping motor driver with a built-in translator for easy operation. The product can be full, half, 1/4, 1/8, and 1/16 step mode to operate bipolar stepper motor output drive capacity of up to 35 V and ± 2 A. A4988 includes a fixed off-time current regulator, the regulator can slow or mixed decay mode. The converter is the key to the easy implementation of the A4988. In inputting one pulse on the STEP input drives the motor one micros tep. No phase sequence tables, high-frequency control lines, or complex interfaces to programming. A4988 interface is very suitable for complex microprocessor is unavailable or is overburdened. The micro-step operation, the chopping control in the A4988 automatically selects the current decay mode (Slow or Mixed). In the mixed decay mode, the device is initially set to fast decay in the part of the fixed off-time, then a slow decay in the rest of the downtime. Mixed-decay current control scheme results in reduced audible motor noise, increased step accuracy, and reduced power consumption. Internal synchronous rectification control circuitry to improve the pulse-width modulation (PWM) power consumption when operating. Internal circuit protection includes thermal shutdown with hysteresis, under-voltage lockout (UVLO) and crossover current protection. Special power-Sort. If you want to control the stepper motor with this motor driver, you will need a few essential components like Arduino , breadboard, jumper wires, batteries, and power supply. Features: Simple step and direction control interface Five different step resolutions: full-step, half-step, quarter-step, eighth-step, and sixteenth-step Automatic current decay mode detection/choice. Mixed with slow current decay mode Over-temperature thermal shutdown, under-voltage lockout, and crossover-current protection Adjustable current control lets you set the maximum current output with a potentiometer, which lets you use voltages above your stepper motor’s rated voltage to achieve higher step rates check out : Stepper Motor Driver Expansion Board

CNC Shield + UNO R3 Board compatible with Arduino + 4xDRV8825 Driver Kit Arduino Uno is an open-source microcontroller used by students and hobbyists entering the world of DIY electronics and automation, The Arduino Uno can be used for any application including being the brains of your next DIY 3D printer and/or CNC router The CNC Shield V3.0 allows you to build an engraving machine, 3D printer, mini CNC and other similar devices using your Arduino. It is designed as a shield and can plug on top of an Arduino requiring no external connections and wiring. Along with that, the CNC shield allows you to control up to four stepper motors by mounting on 4 stepper motor drivers, included with this kit The DRV8825 provides an integrated motor driver solution for printers, scanners, and other automated equipment. The device has two H-bridge and is intended to drive a bipolar stepper motor. Features: UNO R3 Board: The main microcontroller board compatible with Arduino. CNC Shield: An expansion board that allows for easy connection and control of stepper motors. 4x DRV8825 Stepper Motor Drivers: High-performance drivers for controlling stepper motors. Micro-Stepping: Supports micro-stepping settings for precise control of stepper motors. GRBL Compatibility: Compatible with GRBL firmware, which is widely used for CNC control. Voltage Range: Operates on 12-36V DC. Heat Sinks: Included for cooling the stepper motor drivers. USB Cable: For connecting the UNO R3 board to a computer. 40-Pin Row Needles: For additional connections. Applications: CNC Machines: Used for controlling stepper motors in CNC milling, engraving, and cutting machines. 3D Printers: Essential for driving stepper motors in 3D printers, ensuring precise layer deposition and movement. Laser Cutters: Controls stepper motors in laser cutting machines for accurate cutting and engraving. Robotics: Ideal for robotics projects requiring precise motor control, such as robotic arms and automated guided vehicles (AGVs). X-Y Tables: Used in X-Y tables for accurate positioning and movement in various industrial applications. Pick-and-Place Devices: Employed in pick-and-place machines for accurate component placement in electronics manufacturing. Labeling Machines: Used in labeling machines for precise label application. Pinout Diagram for the Arduino Uno Microcontroller Applications of the Kit The kit can be used to create custom 3D printers, scanner, CNC mills and other automated equipment applications

12v Mini Square Siren 12V Mini Square Siren is a compact and reliable audio alert device designed to produce loud warning sounds in a variety of systems and applications. This siren operates on a standard 12 V DC supply, making it suitable for automotive, security, alarm, and industrial use. It solves the need for a simple yet effective audible alert, ideal for installers, technicians, hobbyists, and makers who require a clear sound signal in their projects or safety systems. Perfect for both professional setups and DIY electronics, this mini square siren can be integrated into vehicle alarms, home security systems, factory warning circuits, and other alerting applications where sound notification is needed. Its small size and straightforward installation allow users to deploy it easily in tight spaces, and its dependable performance ensures consistent alerts, enhancing safety and awareness in your systems.

7Semi SHT45 and SGP41 Environmental Sensor Breakout The 7Semi SHT45 and SGP41 Environmental Sensor Breakout is a versatile environmental sensor module designed for accurate and simultaneous measurement of temperature, humidity, and air quality. By combining high-precision SHT45 sensing with the advanced SGP41 air quality sensor on one compact board, it simplifies environmental monitoring for a wide range of projects. Whether you’re building smart home systems, indoor air quality stations, or industrial monitoring tools, this sensor package provides reliable real-time data where it matters most. Offering stable performance with easy digital communication interfaces, this breakout is ideal for both beginners and advanced makers. Its compatibility with popular microcontrollers and development platforms makes integration seamless for IoT applications, HVAC control, weather stations, and wellness monitoring systems. Students, hobbyists, and professionals alike will appreciate the module’s precision, low power use, and plug-and-play ease for projects requiring dependable environmental sensing. Features: SHT45 High accuracy with ±1.0% RH and ±0.1°C temperature precision Built on advanced CMOSens technology for improved accuracy and low power use Optimized for standard SMD assembly, suitable for high-volume production SGP41 Digital VOC sensor designed for indoor air quality monitoring Patented CMOSens technology with temperature-controlled micro-hotplate I²C interface for easy integration with microcontrollers Humidity compensation for accurate air quality readings Compatible with VOC algorithms for immediate IAQ evaluation

1500V USB To USB Isolator Module ADUM4160 & 3160 - Optical Isolation Board for USB Protection The USB to USB Isolator Module is designed to protect your devices and computer from electrical noise, ground loops, and voltage spikes. Featuring optical isolation technology, this module ensures safe communication between USB interfaces by isolating the data and power lines. It supports both low-speed (1.5 Mbps) and full-speed (12 Mbps) USB communication, making it suitable for a variety of microcontroller programmers, USB test instruments, HID devices, and data-acquisition tools. With an isolation voltage of up to 3000V and a built-in 1500V isolated power module, this board offers robust electrical protection in demanding environments. It is plug-and-play, powered directly from the host USB port, and requires no additional drivers. Ideal for labs, embedded systems, industrial environments, and DIY electronics, the ADUM3160 isolator helps ensure stable signal integrity and protects both the host system and connected equipment. Features: Provides strong electrical isolation using ADUM3160/ADUM4160 to protect USB devices from noise, surges, and ground loops. Supports USB 1.5 Mbps low-speed and 12 Mbps full-speed communication for wide compatibility. Built-in 1500V isolated power module and 3000V data isolation capability for enhanced safety. Compatible with many programmers and USB devices such as FT232, CH341, J-Link, PICKIT2, card readers, cameras, and more. Plug-and-play design powered directly from the host USB port—no external drivers required. Designed to operate in a wide temperature range from -40°C to 85°C, suitable for lab and industrial use. Compact PCB for easy integration into workbenches, test setups, and embedded development systems.

Anycubic Photon P1 3D Printer The Anycubic Photon P1 is an advanced resin 3D printer engineered to deliver near-industrial precision with user-friendly operation. Featuring a high-resolution optical system with over 92% light uniformity, it ensures sharp details, smooth surfaces, and consistent curing across every layer. Its robust mechanical design, including a precision-ground steel build plate and dual-rail Z-axis system, provides exceptional stability and accuracy, making it ideal for professional-grade applications such as prototyping, dental modeling, and intricate design work. Designed for versatility and performance, the Photon P1 supports a wide range of resins, including high-viscosity industrial materials up to 8000 cps. It also introduces advanced technologies such as Wave Release for reduced peel force and a temperature-controlled resin vat for consistent printing even in challenging conditions. With optional dual-material and dual-color printing capability, it enables users to create complex models in a single print, significantly improving workflow efficiency and creative possibilities. Wave Release Technology Wave Release Technology is an advanced innovation designed to significantly improve the reliability and quality of resin 3D printing. It works by optimizing the layer separation process during printing, reducing the peel force required to detach each cured layer from the film. This reduction in force helps prevent common issues such as layer shifting, model deformation, or print failures, especially in complex or delicate designs. Precision-Fitted Industrial-Grade Ball Screw The precision-fitted industrial-grade ball screw enhances the printer’s Z-axis movement by delivering smooth, accurate, and highly stable vertical motion during the printing process. This high-quality component minimizes mechanical backlash and vibrations, ensuring consistent layer alignment and superior print accuracy even for intricate and detailed models. Its robust construction supports long-term durability and reliable performance, making it suitable for continuous industrial use. By maintaining precise positioning throughout each layer, it significantly improves surface finish and overall print quality, especially in high-resolution resin printing applications. Precision-Ground Steel Build Plate The precision-ground steel build plate is engineered to provide a perfectly flat and stable printing surface, ensuring excellent first-layer adhesion and consistent print quality. Its finely machined surface enhances grip for resin prints, reducing the chances of model detachment during the printing process. This high level of flatness and rigidity improves overall accuracy, especially for detailed and high-resolution prints. Built for durability, the steel construction withstands repeated use and maintains its precision over time, making it ideal for professional and industrial applications. Engineered for Ultra-Viscous 8000cps Resin Engineered to handle ultra-viscous resins up to 8000 cps, this feature allows the printer to work efficiently with thicker, high-performance materials that are typically challenging for standard resin printers. It ensures smooth and consistent resin flow, preventing issues like uneven curing or print defects. This capability expands material compatibility, enabling the use of specialized industrial resins for stronger, more durable, and functional prints. As a result, users can achieve higher-quality outputs with improved mechanical properties, making it ideal for advanced engineering, prototyping, and professional applications. Features: High-resolution resin printing with ultra-fine detail Dual-color and dual-material support (optional) LightTurbo 4.0 optical system for uniform curing Wave Release technology for improved reliability Supports high-viscosity industrial resins (up to 8000 cps) Temperature-controlled resin vat for stable performance Intelligent assistant for automated operation Strong and stable mechanical structure Ideal for dental, prototyping, and miniature printing.

Pludo STEM Kit Electro Spin – DIY Educational Toy for Kids 11–14 | Grade 6–8 Motor Generator Science Experiment Kit Ignite curiosity and innovation with the Pludo STEM Kit Electro Spin, a hands-on educational toy for kids that brings science and creativity together. This exciting STEM toy helps children explore the fascinating principles of electricity and magnetism through real experiments. By assembling their own working motor and generator, kids learn how electrical energy creates motion and how motion can be converted back into electricity. The ElectroSpin Generator works on the principle of electromechanical energy conversion. When the battery powers the motors, the connected pulleys and belts rotate at high speed. This rotating motion drives the generator motor, which converts mechanical energy into electrical energy, lighting up the LED. This clear demonstration helps students understand how real-world power generators work. Ideal for classrooms and home learning alike, this kids learning kit offers a balanced mix of science and play. A must-have educational toy and kids learning toy, it turns everyday playtime into a meaningful learning journey that builds confidence, creativity, and a love for discovery. What Your Child Will Learn: Learn how electricity and magnetism work together to create motion. Understand the basic principles of motors and generators. Develop analytical thinking, creativity, and fine motor skills through real experimentation. Build confidence by assembling and testing a functioning model. Strengthen curiosity about how everyday machines operate. Educational Outcomes Conceptual Learning: Grasp the science behind energy transformation and the working of electric motors. STEM Skill Development: Enhance logical reasoning, scientific observation, and experimental analysis. Applied Physics Understanding: Experience real-world physics concepts through interactive learning. Problem-Solving and Innovation: Learn to troubleshoot, experiment, and refine understanding through hands-on discovery. Confidence & Curiosity: Boost self-learning and scientific curiosity through active participation in building and experimentation. Fun Fact: The same principles your child learns with ElectroSpin are used in electric vehicles, fans, and power generators — connecting fun learning to real-world innovation! Features Hands-on DIY educational toy that teaches electricity, magnetism, and energy conversion through real working motor experiments. Encourages curiosity, creativity, and problem-solving while developing analytical and fine motor skills. Made from durable, child-safe materials ensuring long-lasting and safe play for young learners. Suitable for children aged 11–14 years (Grade 6–8), offering an age-appropriate introduction to practical physics concepts. Promotes understanding of real-world applications of motors and generators through engaging STEM-based learning. Perfect for school science projects, home experiments, or STEM classroom demonstrations. Included manual provides step-by-step guidance for easy assembly and hands-on experimentation. Makes a thoughtful educational STEM toy gift for birthdays, holidays, or young innovators, inspiring curiosity and real-world learning.

SmartElex Sound Detection Sensor The SmartElex Sound Detection Sensor is a compact and efficient sound sensor module designed to detect sound presence and measure sound intensity with precision. Built around the LM386 audio amplifier, it provides both analog (AOUT) and digital (DOUT) outputs, making it suitable for a wide range of applications—from simple sound-triggered actions to detailed audio level monitoring. Operating smoothly between 3.3V and 5.3V, this sound sensor Arduino compatible module integrates easily with popular development boards such as Arduino, STM32, and Raspberry Pi. Its low power consumption, small form factor, and included 4-pin cable make it perfect for sound-activated projects, noise detection systems, smart devices, and interactive electronics where reliable audio sensing is required. Features: LM386 audio amplifier for a powerful sound signal enhancement. Detect low-level sounds with 200× amplification. Wide voltage range: 3.3 to 5.3 volts Dual outputs: analog (AOUT) and digital (DOUT). Low power consumption, suitable for embedded systems. Adjustable gain using external components Compact and lightweight; breadboard-friendly. Simple integration with Arduino, STM32, and more.

SmartElex Rotation Sensor The SmartElex Rotation Sensor is a digital sensing module designed to detect rotational movement and direction using quadrature output signals. It helps measure rotation accurately without complex mechanical setups, making it useful for tracking motion, speed, or position in electronic systems. This sensor is suitable for students, makers, engineers, educators, and startups who are working on electronics, robotics learning projects, or prototypes that require reliable rotation detection. This rotation sensor is widely used in robotics, automation systems, and IoT projects where monitoring wheel rotation, motor movement, or shaft position is essential. It can be easily interfaced with popular development platforms such as Arduino, Raspberry Pi, and ESP32, allowing quick integration into both experimental and functional setups. Common applications include robot wheel encoders, speed measurement systems, user input controls, and motion-based automation projects, where consistent output and simple integration help streamline development. Note: Refer to User Manual in the ATTACHMENTS section for more info. regd. the product. Features: Digital rotation detection sensor with quadrature output Detects rotational movement and direction accurately Provides reliable signals for speed and position measurement Contactless sensing for long-lasting operation Compatible with Arduino, Raspberry Pi, ESP32, and similar controllers Ideal for robotics, automation, and motion-tracking applications

7Semi SHT40 Temperature & Humidity Sensor Breakout Board with 1.27mm Pitch The 7Semi SHT40 Temperature and Humidity Sensor Breakout is a compact, precision-engineered module built for applications where accurate environmental monitoring and ultra-low power consumption are crucial. Powered by Sensirion’s fourth-generation SHT40 sensor, it delivers highly reliable 16-bit temperature and humidity data while operating at just 3.3V. With its exceptionally low energy usage, fast response time, and robust ±1.8% RH and ±0.2°C accuracy, it’s an ideal upgrade for modern IoT, wearable, and battery-powered designs that demand consistent and stable performance. Designed for effortless integration, the board features a 1.27 mm pitch, a 4-pin header, and a versatile I2C interface with multiple address options, making it simple to deploy across embedded systems, development platforms, and prototype setups. Whether you're building smart home automation, industrial monitoring, or IoT environmental sensing projects, this SHT40 breakout ensures dependable, long-term operation even in demanding ambient conditions, helping engineers and makers achieve more accurate and energy-efficient data processing. Features: The SHT40 sensor delivers high-precision readings with ±1.8% RH humidity accuracy and ±0.2°C temperature accuracy for trustworthy environmental data. Designed for low-power applications, operating at under 0.15mA in low-power mode for extended battery life. Compact breakout board with a 1.27 mm pitch 4-pin header, making it ideal for tight-space electronic designs and fast prototyping. Provides a reliable I2C communication interface with multiple preconfigured addresses for easy use in multi-sensor networks. Efficient 3.3V operation ensures stable performance across microcontroller and IoT platforms. Fast response time of 8 seconds for real-time temperature and humidity tracking. Suitable for smart homes, industrial automation, IoT environmental nodes, air quality systems, and intelligent building applications.