Pludo Paper Plane Launcher Kit – Friction Force Fun Carrier Catapult for Kids (11–14 Yrs) | Grade 6–8 Physics Learning Toy The Pludo Paper Plane Launcher Kit – Friction Force Fun Carrier Catapult helps students (ages 11–14, Grade 6–8) learn the concepts of friction and motion through a hands-on activity. This science experiment kit allows children to build a working catapult and observe how force and surface texture affect movement. As students assemble and test the launcher, they observe how different forces and surface interactions affect movement and distance. The kit works by using two motor-powered wheels positioned close to each other. When the paper plane is guided into the launcher and activated, friction between the paper and the rotating wheels generates forward force, launching the plane in a targeted direction. This simple mechanism clearly demonstrates how friction can be used to transfer energy and create motion. It encourages practical learning, problem-solving, and curiosity in physics. Ideal for classroom experiments, STEM clubs, or home learning. A great educational tool for students to explore science in a fun and interactive way. What Your Child Will Learn Build and test a working catapult model to explore physics in action. Understand how friction and force interact to control movement. Learn the concept of surface resistance and how it affects speed and distance. Strengthen problem-solving, focus, and motor skills through hands-on experimentation. Gain a deeper appreciation for real-world science applications in engineering and motion. Encourages teamwork and curiosity - perfect for STEM classrooms or home learning. Educational Outcomes Force & Motion: Discover how energy is stored, released, and transferred to move objects. Friction & Resistance: Observe how different surfaces influence motion and stability. STEM Integration: Connect physics and engineering through creative experimentation. Critical Thinking: Enhance reasoning and analysis by predicting and testing outcomes. Collaboration & Focus: Build teamwork skills while learning core science concepts through play. 💡 Did You Know? Catapults have been used for over 2,000 years — from ancient engineering to modern-day physics lessons — demonstrating how friction and force shape motion! Features Designed for students aged 11–14 years (Grade 6–8), aligned with NEP 2020 learning goals. DIY-based activity: Students build the catapult themselves to understand real-life applications of friction and motion. Promotes hands-on learning and critical thinking through simple, safe experiments. Encourages exploration of basic physics principles like force, friction, and surface resistance. Ideal for school science projects, STEM classrooms, or home-based learning. Made from durable, child-safe materials for repeated experiments and long-term use. A perfect educational gift for young science enthusiasts, inspiring curiosity and creativity. Requires adult or STEM tutor supervision for the best and safest learning outcomes.

Pludo Traditional Well STEM Kit – DIY Smart Toy for Kids 8–11 | Grade 3–5 Wheel Transmission Project Let your child explore the wonders of mechanics with the Pludo Traditional Well STEM Kit – a DIY Smart Toy designed for kids aged 8–11 (Grade 3–5). Through this hands-on project, children build a working pulley system and learn how wheel transmission helps lift or move objects efficiently - turning theory into fun, practical learning. This interactive STEM toy for kids encourages problem-solving, logical thinking, and creativity while helping them understand the basics of simple machines. Each activity in the learning kit promotes curiosity and confidence by allowing children to experiment and see real results. The Pulley Well demonstrates wheel-and-axle motion, where turning the handle lifts or lowers a bucket. It shows how pulleys reduce effort and provide mechanical advantage in lifting objects. Perfect for school projects or home experiments, this STEM learning toy makes science both exciting and educational. It’s a wonderful science experiment kit for young innovators and an engaging STEM learning kit that also makes for a thoughtful gift for curious minds. What Your Child Will Learn Learn how pulley systems reduce effort and make lifting easier. Understand wheel transmission, load distribution, and basic mechanics through guided play. Strengthen fine motor skills, coordination, and logical thinking while assembling the model. Build problem-solving and creative thinking through experimentation and hands-on exploration. Encourage an early interest in engineering and STEM concepts through fun, interactive play. Educational Outcomes Simple Machines: Explore how pulleys work and why they are essential in everyday machinery. Physics of Force: Understand how direction and effort change when using wheels, ropes, and axles. Engineering Skills: Learn about mechanical advantage and movement through real-world application. Cognitive Development: Boost critical thinking, observation, and reasoning abilities through structured building. STEM Confidence: Encourage independent discovery and scientific curiosity through practical experimentation. 💡 Did You Know? Pulleys have been used for over 2,000 years - from ancient wells to modern cranes - because they make lifting heavy loads much easier! Features Hands-on DIY Learning: Kids build their own pulley system, discovering how wheel transmission works through real, practical learning. STEM-Aligned Activity: Designed to strengthen understanding of basic physics and engineering, enhancing creativity and problem-solving skills. Safe & Durable Materials: Made with high-quality, eco-friendly components suitable for young learners. Guided Assembly: Includes easy-to-follow instructions; best used with adult or STEM tutor supervision for an effective learning experience. Perfect Educational Gift: A thoughtful choice for birthdays, return gifts, classroom activities, or STEM workshops. Encourages Curiosity: Nurtures an early interest in science, mechanics, and STEM learning through interactive play.

Pludo DIY Trash Sorter STEM Kit – Recycling and Waste Management Learning Kit for Mont-2 | Ages 3–5 The Pludo DIY Trash Sorter STEM Kit is an engaging early-learning kit designed for children aged 3–5 years (Mont-2) to explore recycling and waste management through fun, hands-on play. This interactive DIY activity allows young learners to build and use their own garbage sorting station, helping them understand the importance of cleanliness and sustainability at an early age. As children play and sort waste into different bins, they develop fine motor skills, hand–eye coordination, problem-solving ability, creativity, and early critical thinking. Designed for both home and classroom use, this kit works as an educational learning toy, an interactive play kit, and a school toy that makes environmental learning practical, visual, and enjoyable for young minds. With simple mechanisms and assisted learning features, the Pludo DIY Trash Sorter turns everyday habits into meaningful learning experiences and helps children build a strong foundation for responsible behavior through play-based learning. What Your Child Will Learn Learn what recyclable, non-recyclable, and organic waste mean. Understand the basics of waste segregation and why it matters. Strengthen fine motor skills through sorting, placing, and operating the model. Encourage early environmental awareness and responsible habits. Build confidence through independent play and guided discovery. Educational Outcomes Environmental Science Basics: Learn how proper waste sorting helps protect the environment. Cognitive Development: Improve memory, categorization, and early logical thinking. Practical Life Skills: Understand the role of recycling in daily life and community health. STEM Foundations: Boost reasoning and observation skills as kids sort and classify objects. Curiosity & Creativity: Encourage open-ended discussions about nature, sustainability, and responsibility. 💡 Did You Know? Teaching waste segregation at a young age helps children develop lifelong eco-friendly habits, making them more conscious citizens in the future! Features Hands-on DIY Kit: Children build and operate their own garbage sorting station, making learning interactive. STEM-Aligned Learning: Introduces basic environmental science and recycling concepts for early learners. Safe & Durable Materials: Made from eco-friendly, child-safe components for worry-free play. Guided Assembly: Comes with clear instructions; suitable for adult or STEM tutor supervision. Perfect Educational Gift: Ideal for birthdays or school projects, combining fun, creativity, and learning. Encourages Curiosity: Promotes problem-solving, critical thinking, and understanding of sustainability principles

7Semi MAX31855 K-Type Thermocouple Amplifier Breakout The 7Semi MAX31855 Thermocouple Amplifier Breakout is designed for creators, engineers, and industrial users who need reliable and highly accurate temperature readings from extreme environments. With its advanced MAX31855 converter IC, this breakout allows effortless digital temperature measurement using K-type thermocouples, making it a powerful choice for applications like 3D printing, HVAC monitoring, and high-heat industrial systems. The onboard cold-junction compensation ensures precision by automatically correcting any thermal offsets at the connector. Supporting temperatures from -270°C to +1372°C, it delivers 14-bit resolution with smooth 0.25°C read steps, providing dependable, noise-free readings for sensitive processes. Built-in fault detection helps identify open circuits or shorts, making the system easier to troubleshoot and safer for continuous operation. With its SPI-based digital interface and compatibility with 3.3V/5V logic microcontrollers, the module integrates cleanly with Arduino, ESP32, Raspberry Pi, and industrial controllers. Features: Supports a wide thermocouple measurement range from –270°C to +1372°C, making it suitable for extreme heat and cryogenic applications. Provides 14-bit high-resolution output with precise 0.25°C increments for accurate temperature monitoring. Includes built-in cold-junction compensation, ensuring reliable compensation for ambient temperature fluctuations. Offers a simple SPI digital interface, requiring minimal I/O pins for easy integration with most microcontrollers. Compatible with multiple thermocouple types including K, J, N, T, S, R, and E, providing versatility in system design. Features fault detection for open thermocouples and shorts to VCC/GND to enhance system safety. Supports both 3.3V and 5V logic levels, ensuring broad compatibility across development boards.

BNO085 9-DOF Orientation IMU Sensor Fusion Nano Breakout Board The BNO085 9-DOF Orientation IMU Sensor Fusion Nano Breakout Board is a powerful and compact motion-sensing solution designed for precise orientation and movement tracking. This BNO085 IMU Sensor combines a 3-axis accelerometer, gyroscope, and magnetometer with an advanced onboard sensor fusion engine that processes raw data into accurate orientation outputs in real time. By handling sensor fusion internally, it reduces processing load on the host microcontroller while delivering reliable heading, rotation, and motion data. With support for I2C and SPI interfaces, the board integrates easily into robotics, VR/AR devices, drones, and IoT systems that demand responsive and accurate motion feedback. Features: Advanced Sensor Fusion: 9-axis integration provides exact data outputs such as acceleration, angular velocity, and magnetic field strength. Low Power use: The ARM Cortex M0+ processor has been optimized for efficient energy use in portable devices. Versatile Compatibility: Backward compatible with BNO080, providing increased dependability through SPI compatibility fixes. Comprehensive Data Reporting: Supports a wide range of calibrated, uncalibrated, and raw data reporting. Enhanced Detection and Classification: Includes stability detection, motion detection, activity classification, and unique AR/VR rotation vectors. Developer-Friendly Interface: I2C interface allows for easy integration with numerous device designs.

Pludo Sawmill Kit Science Toy – Learn Gears & Motion for Ages 11–14 | Grade 6 to 8 Introduce your child to the fascinating world of motion and mechanics with this interactive Sawmill Science Toy. Designed for ages 11–14, this engaging science experiment kit helps children explore how gears, torque, and energy transfer work together to create movement. Through hands-on building and observation, kids gain a clear understanding of real-world mechanical principles. As children build and observe the model in action, they gain a clear understanding of how machines transmit motion. The kit works on the principle of mechanical transmission using interconnected gears and linkages. When the drive wheel or motor rotates, the motion is passed through a series of gears that change the direction, speed, and torque. These gears synchronize different parts of the model, demonstrating how rotational motion is efficiently transferred and controlled in machines. Encouraging young innovators to think like engineers, this DIY educational toy turns science into a fun and creative adventure. It’s an excellent gift choice for kids who love science toys and hands-on learning experiences. What Your Child Will Learn Learn how different gear sizes affect motion and speed. Understand energy transfer and torque through simple, hands-on experiments. Strengthen problem-solving and engineering skills by assembling and testing moving mechanisms. Develop logical thinking, creativity, and focus while exploring mechanical design. Build a deeper understanding of real-world applications of physics and mechanics. Educational Outcomes Mechanical Understanding: Learn how gears interact and transmit power efficiently. Energy & Motion: See how torque and rotational motion work together in mechanical systems. STEM Integration: Connects concepts from physics and engineering to tangible, fun experiments. Critical Thinking: Encourages trial-and-error learning and hands-on discovery. Confidence in Building: Boosts self-confidence as children create a functioning mechanical setup. 💡 Did You Know? Gears are used in almost every machine around you — from bicycles to watches — making them one of the most important inventions in history! Features: Hands-on science kit that demonstrates the principles of motion, torque, and energy transfer. Encourages logical thinking, problem-solving, and creativity through real-world experiments. Easy-to-assemble DIY toy with durable and safe components suitable for young learners. Enhances understanding of mechanical systems and the working of gears. Ideal for classroom activities, home learning, and science fairs.

Waveshare UGV Rover ROS 2 Open-source 6 Wheels 4WD AI Robot Suitable for Raspberry Pi 4B / Raspberry Pi 5 Dual controllers, All-metal Body, Flexible and Expandable The UGV Rover ROS 2 Open-source 6-Wheel 4WD AI Robot is a robust, all-metal mobile robotics platform designed for versatile development and real-world navigation. Featuring dual controllers, a flexible and expandable chassis, and seamless ROS 2 integration, it delivers reliable performance for autonomous tasks and intelligent robotics projects. Compatible with Raspberry Pi 4B and Raspberry Pi 5, this rover is perfect for learners, innovators, and developers looking to build advanced AI robotics systems with powerful hardware and modular expandability. Features Supports Pan-Tilt drag-and-drop control via mouse or touch panel of the laptop, providing a better control experience as FPS games Based on Raspberry Pi Designed to support both Raspberry Pi 5 and Raspberry Pi 4B, this robot leverages the strong computing capabilities of the Pi ecosystem to handle more complex tasks with ease. Its expandable architecture unlocks more possibilities for AI, automation, and ROS 2 development. Advanced AI Recognition & Tracking Based on OpenCV, supports color recognition and automatic targeting with one-key Pan-Tilt control and auto LED lighting. Expandable for additional AI functions. Face Detection & Recognition Automatically captures photos or records videos when a face is detected, providing enhanced security and AI interaction. Cross-Platform Web Control No app installation required! Simply connect via a web browser on mobile, tablet, or PC. Supports WASD keyboard shortcuts and mouse control for seamless navigation. WebRTC real-time video transmission Adopts Flask lightweight web application, based on WebRTC ultra-low latency real-time transmission, using Python language and easy to extend, working seamlessly with OpenCV Features at a glance Multiple Autonomous Navigation Modes UGV Rover supports multiple autonomous navigation modes, allowing it to navigate complex environments with precision. Whether following predefined paths, avoiding obstacles, or performing AI-assisted route planning, the robot adapts intelligently to real-world terrains.

Pludo STEM Kit Blow Gun – DIY Atmospheric Pressure Science Toy for Kids 8–11 | Grade 3–5 Air & Force Model Bring science to life with the Pludo STEM Kit Blow Gun, a hands-on atmospheric pressure kit designed for curious learners aged 8–11 years (Grade 3–5). This engaging kit helps children discover how invisible air can create powerful forces by experimenting with suction, pressure differences, and real-world air effects. Through fun, easy-to-understand activities, kids get to see how air pushes, pulls, and moves objects - turning everyday science into exciting play. Perfect for both home learning and classroom exploration, the Air Magic kit encourages children to observe, predict, and understand phenomena they encounter daily, like why straws work or why suction cups stick. With safe materials, simple assembly steps, and thoughtfully designed experiments, this STEM kit builds scientific confidence while making learning fun, interactive, and full of “wow!” moments. What Your Child Will Learn Understand how atmospheric pressure works and how air exerts force in different directions. Learn concepts like suction, air pressure differences, and how vacuum effects are created. Strengthen scientific reasoning by conducting experiments that show push–pull forces. Explore real-life applications like drinking through a straw, using syringes, and suction devices. Boost curiosity and confidence by experimenting with air movement and pressure-based reactions. Educational Outcomes Atmospheric Pressure Concepts: Learn how the air around us creates force and affects objects. Push & Pull Forces: Understand how pressure differences cause movement. STEM Skill Development: Enhances critical thinking, observation, experimentation, and logic. Real-World Relevance: Connects to everyday items like cups, bottles, and syringes. Active Learning: Encourages hands-on exploration and problem-solving through guided experiments. 💡 Did You Know? Atmospheric pressure is strong enough to crush a metal can — the same force your child experiments with in this kit, just on a smaller scale! Features A hands-on DIY science kit that teaches atmospheric pressure, suction, and force in a simple, engaging way. Encourages creativity, experimentation, and logical thinking through fun pressure-based activities. Made using safe, durable, child-friendly materials ideal for growing learners. Suitable for kids aged 8–11 years (Grade 3–5) with concepts aligned to school-level physics. Helps children understand air pressure, force, and real-world applications through guided experiments. Perfect for home experiments, school activities, science fairs, or STEM club challenges. Comes with all required materials and a clear step-by-step instruction manual. Makes a thoughtful educational gift for birthdays, holidays, or science-themed occasions, perfect for young physicists!

Pludo Air Magic STEM Kit – DIY Science Toy for Kids 3–5 | Mont-2 Bernoulli’s Law Learning Activity The Pludo Air Magic STEM Kit is a fun and educational science toy designed for young learners aged 3-5. Inspired by Bernoulli’s Law, this hands-on kit helps children explore the concept of air pressure and motion through exciting, real-world experiments. The kit demonstrates Bernoulli’s Principle, where fast-moving air creates low pressure. As air flows under the ball, pressure differences lift it upward, showing how airflow creates lift like an airplane. Perfect for preschool and early grade students, it encourages curiosity, observation, and practical learning. Ideal for classroom activities or home experiments, this learning kit promotes early STEM understanding while making science enjoyable. It also makes a thoughtful choice for school toys and birthday gifts that blend fun with education. What Your Child Will Learn: Discover how air pressure and airflow cause objects to float and spin. Strengthen hand–eye coordination, focus, and motor skills through active play. Build early scientific curiosity as children experiment with cause and effect. Encourage creativity and imagination as they explore how air interacts with objects. Make early STEM foundations fun and memorable for little learners. Educational Outcomes: Air Pressure & Motion: Understand the basics of how moving air creates lift, an early exposure to Bernoulli’s Principle. Observation & Inquiry: Develop curiosity by observing how the ball rises, falls, and spins. Critical Thinking: Learn to ask questions and predict outcomes during play-based experiments. STEM Readiness: Prepare young learners for future science concepts through age-appropriate hands-on exploration. Early Skill Development: Improve focus, coordination, and problem-solving through interactive learning. Did You Know? Children grasp scientific ideas faster when they can see and feel them — making hands-on airflow experiments perfect for early learners! Features Age-Appropriate Learning: Designed for kids aged 3–8 years (Preschool to Grade 2) as per NEP 2020 guidelines. DIY Science Toy: Introduces children to Bernoulli’s Principle through an engaging air experiment where the ball floats and spins, making science fun and interactive. Educational Value: Promotes curiosity, observation, and an early understanding of air pressure and motion concepts. Safe & Engaging: Made from durable, child-safe materials; ideal for classroom activities or guided home learning under adult/STEM tutor supervision. Perfect Gift for Young Learners: A creative educational gift that blends fun and learning-perfect for birthdays, school fairs, or early science projects. Encourages Practical Learning: Enhances hand–eye coordination, focus, and critical thinking as children explore science through play.

2-String 20A Lithium Battery Protection Module Balanced Version The 2-String 20A Lithium Battery Protection Module (Balanced Version) is a safety board designed to protect and manage 2-cell (2S) lithium battery packs used in 7.4V to 8.4V systems. It helps prevent overcharging, over-discharging, over-current, and short-circuit conditions, keeping your battery pack safe and extending its life. This balanced version also ensures both cells charge and discharge evenly, improving performance and longevity. This protection board supports up to 20A continuous current, making it suitable for small-to-medium power applications like portable electronics, DIY battery packs, e-bikes, scooters, and other battery-powered devices. Its compact design and easy wiring make it a practical choice for both hobbyists and experienced builders looking to add reliable protection to their lithium battery systems. Features: Designed for 2-cell (2S) lithium battery packs (7.4V / 8.4V) 20A continuous current support for stable performance Cell balancing function to maintain equal charge levels Protects against over-charge, over-discharge, over-current, and short circuit Helps extend battery life and improve safety Compact board size for easy integration into battery packs Suitable for DIY battery packs, power tools, and portable devices

Pludo Clap Racer DIY Car Kit for Kids 8–11 | Grade 3–5 Voice-Controlled Robotic Car Fuel your child’s curiosity and creativity with the Pludo Clap Racer DIY Car kit designed for kids aged 8–11 (Grade 3–5). This hands-on kit lets children build their own working voice-controlled car, learning basic electronics and engineering concepts while having fun. The car operates using a sound sensor that detects claps or loud noises. When sound is detected, the circuit activates the motor, allowing the car to move for a few seconds. This demonstrates how sound signals can control motion, making learning practical and engaging. Assembling the car encourages problem-solving, critical thinking, and fine motor skills, making science exciting and interactive. It’s not just a project - it’s an engaging Voice-Controlled toy Car that brings learning to life. Perfect for home or classroom use, this kit is part of a collection of activity kits and also doubles as one of the most fun science toys for kids. It appeals to curious minds who enjoy smart toys for kids that combine creativity, STEM learning, and interactive play. What Your Child Will Learn Learn how sound waves and sensors interact to control movement. Understand basic electronics and mechanical motion through guided experimentation. Strengthen problem-solving and logical reasoning skills while assembling the car. Boost fine motor coordination and focus by connecting real working components. Build confidence, curiosity, and creativity through self-driven discovery. Ideal for home learning, classroom STEM sessions, or science fairs. Educational Outcomes Sound & Motion Integration: Explore how sound energy can be used to power and control machines. Electronics & Circuits: Learn how simple components like sensors, switches, and motors interact. Mechanical Principles: Understand how gears, wheels, and motion combine in robotics. Critical Thinking: Improve observation, troubleshooting, and logical reasoning skills. STEM Confidence: Build a strong foundation in science and technology while having fun creating. 💡 Did You Know? The same sound-sensing technology used in your child’s car is similar to what’s used in voice assistants and smart devices today! Features DIY Car Kit: Kids assemble their own working voice-controlled car, making learning interactive and rewarding. Voice-Controlled Fun: Introduces basic electronics and mechanics through hands-on play. Enhances Critical Skills: Encourages creativity, problem-solving, and fine motor skill development through assembly. Safe & Durable Materials: Made with high-quality, non-toxic components for safe and long-lasting use. Ideal for Home or Classroom: Perfect for guided STEM lessons or individual projects at home or school. Perfect Gift for Kids: A thoughtful, educational present for birthdays, holidays, or science fairs, combining fun, creativity, and learning in one kit.

SmartElex 3.3V 1A LM2575S Buck Module The SmartElex 3.3V 1A LM2575S Buck Module is a compact step-down power converter designed to provide a stable 3.3V output from a higher input voltage source. It helps solve common power regulation challenges in electronic projects by ensuring sensitive components receive consistent voltage without overheating or voltage drops. This module is suitable for students, hobbyists, engineers, educators, and startups who need a dependable power solution for embedded systems, DIY electronics, and learning-based projects. This buck module is well suited for use in robotics, IoT devices, automation systems, and general prototyping where a reliable 3.3V supply is required. It can be easily integrated with popular development platforms such as Arduino, Raspberry Pi, and ESP32 to power sensors, communication modules, and controllers. The simple design and dependable performance make it easy to add to both experimental setups and final products, helping users focus on functionality rather than power stability. Note: Ensure proper heat dissipation to avoid overheating during high-power output. Suitable for applications requiring a stable 3.3V power source. Ideal for powering devices in the 3.3V range with 1A current draw. Features: Wide input voltage support from 7V to 40V DC Fixed and stable 3.3V output for low-voltage electronics Delivers up to 1A output current for reliable power delivery High efficiency design helps reduce heat and power loss Built-in protection against overcurrent, overheating, and short circuits Compact and durable module for easy integration into projects Applications: Battery-powered devices needing efficient step-down voltage regulation Power supply for sensors, communication modules, and peripherals Suitable for Arduino, Raspberry Pi, ESP32, and other microcontrollers Low-power LED lighting and small DC-powered electronics Ideal for DIY electronics, learning projects, and prototyping setups

SmartElex Micro:Bit Gator Microphone Accessory Board SmartElex Micro:Bit Gator Microphone Accessory Board is a compact audio input module designed for sound-based projects using the BBC micro:bit. It enables students, hobbyists, and educators to capture and measure sound levels, making it easier to explore audio interaction, environmental monitoring, and voice-triggered responses. This board helps simplify sound detection tasks without complex circuitry, making it ideal for classroom STEM learning, beginner prototyping, and creative electronics projects where ease of use matters. This gator microphone micro:bit accessory integrates seamlessly with the micro:bit ecosystem through alligator clip connections, allowing quick setup for sound-reactive experiments, robotics projects, and IoT prototypes. It provides a reliable interface for building projects such as noise meters, sound-activated indicators, interactive art, or classroom activity monitors. Whether used in a school environment or by independent makers, it offers a straightforward way to introduce audio sensing to microcontroller projects while encouraging hands-on learning and innovation. Features: Fully compatible with gator:bit and micro:bit audio projects Built-in ADS1015 ADC for accurate sound level measurement Supports multiple modes: Single-Shot, Continuous Conversion, and Duty Cycling Single-ended analog input configuration with adjustable full-scale range 12-bit differential / 11-bit single-ended resolution for precise signal capture Sample rate options from 128 Hz to 3.3 kHz for varied recording needs Low-power operation with typical draw between 150μA–200μA Communicates via I2C with default address 0x48 Integrated electret microphone with omnidirectional pickup pattern Frequency response range of 20 Hz to 16,000 Hz for everyday sound detection Includes LMV324 Op-Amp for stable and amplified audio signal processing Wide operating voltage support from 2.0V to 5.5V, suitable for microcontrollers Designed for STEM classrooms, prototyping, IoT sensing, and audio experiments

SmartElex 12V 10A Single Channel Power Relay Module The SmartElex 12V 10A Single Channel Power Relay Module is a reliable switching solution designed to control high-power electrical loads using low-voltage control signals. It helps safely operate devices that draw higher current without directly connecting them to sensitive control circuits. This module is suitable for students, makers, engineers, educators, and startups who are working on electronics projects, automation systems, or prototypes that require dependable and safe power switching. This single channel power relay module is widely used in robotics, IoT applications, home automation, and industrial control projects where motors, lights, pumps, or appliances need to be switched on and off reliably. It can be easily interfaced with popular platforms such as Arduino, Raspberry Pi, and ESP32, making integration simple for both learning projects and real-world systems. The sturdy design and consistent performance make it a practical choice for prototyping as well as final deployment in power control applications. Features: Single channel power relay module for high-current load switching Operates on 12V, suitable for automation and control applications Supports up to 10A load current for power devices Electrical isolation between control and load circuits for safety Compatible with Arduino, Raspberry Pi, ESP32, and similar boards Compact and durable design for easy integration

SmartElex Rechargeable 5V Lipo USB DC DC Boost Converter SmartElex Rechargeable 5V LiPo USB DC DC Boost Converter is a compact power module designed to convert the low voltage of a LiPo battery into a stable 5V USB output. This DC DC boost converter provides a dependable way to power 5V devices from portable battery sources, making it ideal for students, hobbyists, engineers, educators, and startups working on handheld or battery-operated projects. It helps users eliminate bulky power banks and fixed adapters while offering an easy-to-use charging and boosting solution for LiPo-powered circuits. As a 5V USB boost converter, it integrates smoothly with platforms like Arduino, Raspberry Pi, ESP32, and various sensors or modules used in robotics, IoT nodes, and automation prototypes. The built-in charging support and USB output make it convenient for powering microcontroller boards, communication modules, and small peripherals in portable or field applications. Its compact design provides a reliable power supply option for prototyping, wearable electronics, and DIY gadgets, enabling stable performance and easy integration into both experimental and final project builds. Features: Converts LiPo battery voltage to a stable 5V USB output Built-in charging support for rechargeable LiPo batteries Ideal for powering Arduino, Raspberry Pi, ESP32, and 5V modules Enables portable and battery-powered project designs Compact form factor suitable for wearables and handheld devices Great for robotics, IoT nodes, DIY gadgets, and field prototypes