200 RPM GEAR MOTOR + 7X4cm WHEEL + 6-7 INCH BLACK METAL CHASSIS

7Semi High-Precision Temperature & Humidity Sensor Probe The 7Semi High-Precision One-Wire Temperature and Humidity Probe is engineered for applications where accuracy, durability, and reliability truly matter. Built with advanced CMOSens sensing technology, it delivers precise digital measurements even in extreme environmental conditions. Its stainless-steel porous housing provides excellent protection against moisture, dust, and chemical contaminants, making it dependable for long-term use in demanding setups. Designed for industrial automation, scientific research, HVAC systems, and environmental monitoring, this probe offers excellent responsiveness and stability across wide temperature and humidity ranges. The one-wire interface reduces wiring complexity, while the compact form factor and 1-meter cable make installation effortless. With its industrial-grade sensing, high-accuracy performance, and rugged enclosure, this probe is ideal for both stationary and mobile applications. Features: Designed with advanced CMOSens technology to deliver highly accurate humidity and temperature readings in challenging environments. Operates efficiently at 3.3V, making it suitable for battery-powered and portable devices. Works across extreme environmental conditions, including temperatures from -40°C to +125°C and pressures up to 150 bar. Encased in a stainless-steel breathable shell that resists corrosion, dust, chemical exposure, and moisture. One-wire digital interface ensures simple integration and minimal wiring requirements. Proven reliability in high-pressure, high-temperature, vacuum, and explosive environments. Built for long service life with strong resistance to oxidation and particulate blockage. Includes a 1-meter cable with a mini round shell connector for flexible installation in tight or specialized spaces. 7Semi High-Precision Temperature & Humidity Sensor Probe Pinout Diagram:

7Semi MAX31856 Universal Thermocouple Amplifier Breakout (ES-12229) The 7Semi MAX31856 Universal Thermocouple Amplifier Breakout is a versatile temperature sensing board designed to work with a wide range of thermocouple types. It allows you to measure temperatures accurately, from very low to extremely high ranges, making it suitable for both industrial and experimental applications. This breakout board converts the small voltage signals from a thermocouple into clear digital data that can be easily read by microcontrollers. With built-in cold-junction compensation and a simple digital interface, it reduces complexity and improves measurement reliability. Whether you’re working on monitoring systems, lab equipment, or advanced electronics projects, this module makes temperature measurement straightforward and dependable. Features: Supports multiple thermocouple types for universal temperature measurement High-accuracy temperature readings with built-in cold-junction compensation Digital interface for easy connection to microcontrollers Wide temperature measurement capability for low and high-temperature applications On-board signal amplification and noise filtering for stable output Compact breakout board suitable for industrial, lab, and DIY projects

Cytron Maker Pi RP2040 – Robotics Controller Board with Raspberry Pi The Cytron Maker Pi RP2040 is a compact, beginner-friendly robotics controller board powered by the Raspberry Pi RP2040 microcontroller. Designed for DIY robotics, automation, and motion-control projects, this board integrates a dual-channel DC motor driver, four servo ports, and seven Grove connectors - giving makers everything they need to build robots without complex wiring. With compatibility across CircuitPython, MicroPython, C/C++, and even the Arduino ecosystem, this board ranks among the best RP2040 robotics controllers for students, hobbyists, and educators. Built for convenience, the Maker Pi RP2040 supports multiple power input options (USB, LiPo battery, or VIN), includes onboard functional test buttons, and features status LEDs for easy debugging. The preloaded demo code lets you start controlling motors, playing melodies, and testing GPIOs right out of the box. Whether you are exploring Raspberry Pi’s RP2040 ecosystem or building an advanced robot, the Cytron Maker Pi RP2040 robot controller offers exceptional versatility, ease of use, and reliable motor-driving performance. Features: Powered by the Raspberry Pi RP2040 dual-core Arm Cortex-M0+ processor. Includes dual-channel DC motor driver and four servo motor ports for robotics. Seven Grove ports support digital, analog, I2C, SPI, and UART expansion. Preloaded with CircuitPython for easy plug-and-play coding. Supports USB 5V, LiPo 1-cell battery, or 3.6–6V VIN input with automatic switching. Built-in LiPo charging circuit with safety protections. Onboard piezo buzzer, RGB LEDs, GPIO test LEDs, and push buttons. Quick-test buttons and motor output LEDs for immediate motor testing. Fully compatible with the Raspberry Pi Pico ecosystem, MicroPython, C/C++, and Arduino cores. Includes LEGO-compatible mounting holes and M3 mounting points. Board Layout: Dimension:

Cytron URC10 Sumo Robot Controller R1.1 Arduino-Compatible Motor Driver Board The Cytron URC10 Sumo Robot Controller R1.1 is a powerful all-in-one robotics control board designed specifically for competitive sumo robot building. It combines an Arduino-compatible ATmega328P microcontroller, a dual 10A motor driver, and dedicated interfaces for ultrasonic, digital, and analog sensors - making it one of the most efficient and beginner-friendly solutions for robot builders. With support for 8V–25V DC motors, 30A peak current, and high-frequency PWM control, this controller ensures strong pushing power and fast maneuverability for 3kg sumo robot competitions. Cytron engineered the URC10 to simplify robot development by integrating essential hardware like built-in test buttons, motor output LEDs, onboard 5V/3.3V regulators, and a Micro-USB interface for programming. Whether you're designing autonomous systems, competitive sumo robots, or experimenting with robotics, the Cytron URC10 offers reliable performance, stable motor control, and easy sensor expansion for both beginners and advanced makers. Features: Designed specifically for up to 3kg sumo robot applications. Built around the Arduino-compatible ATmega328P microcontroller with Optiboot Bootloader. Integrated dual 10A continuous motor driver (30A peak per channel) for high-power brushed DC motors. Supports 8V–25V motor voltage for a wide range of robot motors. Features current limiting at 30A per channel for safe operation under heavy loads. Includes motor test buttons for quick verification without uploading code. Motor output status LEDs for easier debugging and inspection. Compatible with sign-magnitude and locked-antiphase PWM, supporting up to 20kHz frequency. Onboard 5V, 1A regulator and 3.3V, 500mA regulator for powering sensors and modules. Dedicated pins for motors, ultrasonic sensors, digital I/O, and analog sensors. Includes USB Micro-B + CH340 USB-serial system for easy programming upload. Provides 1× I2C port for additional modules. Compact design with dimensions 75.57mm × 99.7mm. Note: Reverse polarity protection is not included.

7Semi UCC21330 Dual-channel Isolated Gate Driver Breakout Board The 7Semi UCC21330 Dual-Channel Isolated Gate Driver Breakout Board is designed to efficiently drive power transistors like MOSFETs, IGBTs, and SiC devices with a peak source current of 4A and a peak sink current of 6A. Its 3kVRMS isolation barrier ensures safe and reliable operation in high-voltage environments, while programmable dead-time control allows precise timing adjustments to minimize switching losses and prevent shoot-through. Integrated protection features, including undervoltage lockout (UVLO) and a disable function, safeguard your system and enable immediate shutdown when needed. This compact breakout board is perfect for applications such as motor drives, power converters, and industrial automation systems requiring precise and reliable gate driving. Features: Supports dual low-side, dual high-side, and half-bridge configurations for a wide range of power applications. High Current Capacity: 4A peak source and 6A peak sink output provide robust transistor control. Enhanced Protection: All power supplies include UVLO protection and a configurable dead time for safe operation. Precision timing is achieved with a 33ns mean propagation latency and a maximum pulse-width distortion of 5ns. Robust CMTI operation: Common-mode transient immunity of more than 125V/ns enables dependable operation in high-noise settings. Fast Disable Logic: The built-in disable feature allows you to shut down both outputs at the same time.

SmartElex 12V 3A Single Channel Signal Relay Module The SmartElex 12V 3A Single Channel Signal Relay Module is a compact and reliable solution for switching electrical loads using low-power control signals. It allows users to safely control higher-voltage or higher-current devices without direct electrical contact, making it ideal for protecting sensitive control circuits. This module is suitable for students, makers, engineers, educators, and startups who are working on embedded systems, control projects, or automation prototypes that require dependable on-off switching. This single channel relay module is well suited for robotics, IoT systems, home and industrial automation, and general prototyping applications. It can be easily interfaced with popular platforms such as Arduino, Raspberry Pi, and ESP32 to control lights, motors, solenoids, alarms, or other external devices. The simple interface and consistent performance make it easy to integrate into both experimental setups and final products, helping users build reliable control systems with minimal effort. Features: Single channel relay module for switching external loads using low-power control signals Operates on 12V, suitable for industrial and automation environments Supports up to 3A load current for controlling common electrical devices Electrical isolation between control side and load side for added safety Compatible with Arduino, Raspberry Pi, ESP32, and other microcontrollers Compact and easy-to-integrate design for projects and prototyping

SmartElex NS612 PIR Motion Sensor Module The SmartElex NS612 PIR Motion Sensor Module is a passive infrared motion detection solution designed to sense human movement by detecting changes in infrared radiation. It helps automate systems by triggering actions only when motion is detected, reducing unnecessary power usage and improving system efficiency. This module is suitable for students, makers, engineers, educators, and startups working on electronics projects that require reliable and responsive motion sensing for security, automation, or interactive applications. This PIR motion sensor module is widely used in robotics, IoT devices, security systems, and home or industrial automation projects where motion detection is essential. It can be easily interfaced with popular development platforms such as Arduino, Raspberry Pi, and ESP32, allowing quick integration into prototypes and working systems. The dependable performance and simple interface make it ideal for applications like motion-activated lighting, alarm systems, smart monitoring solutions, and embedded electronics projects. Features: Passive infrared (PIR) sensor for accurate human motion detection Detects movement by sensing changes in infrared radiation Long sensing range suitable for wider coverage areas Low power consumption for battery-powered applications Digital output for easy interfacing with microcontrollers Compatible with Arduino, Raspberry Pi, ESP32, and similar boards

Anycubic Wash & Cure 3 Max The Anycubic Wash & Cure 3 Max is a high-capacity post-processing solution designed to handle large resin prints and batch workflows with ease. Featuring an ultra-large 15.1L capacity, it supports models up to 305 × 165 × 300 mm, making it ideal for professional users and large-format resin printers. With its all-in-one design, the machine combines washing and curing into a single streamlined process, reducing manual handling and improving efficiency. Equipped with advanced spray cleaning, bottom immersion, and a powerful 360° curing system, it ensures thorough cleaning and uniform curing across all surfaces. The customizable modes allow users to adjust washing and curing times, while intelligent monitoring features enhance safety and reliability. Designed for convenience and performance, this machine significantly improves workflow while reducing solvent usage and operational effort. The massive 15.1L capacity allows users to process large models or multiple prints simultaneously, making it ideal for industrial and batch production workflows. It supports models up to 305 × 165 × 300 mm, significantly increasing efficiency and reducing the need for multiple cleaning cycles. The one-click automated system simplifies post-processing by combining washing and curing into a single operation. This reduces manual handling, minimizes mess, and ensures consistent results every time, making it highly convenient for both beginners and professionals. The machine uses a combination of spray cleaning and bottom immersion to thoroughly remove uncured resin from all surfaces. This dual approach improves cleaning efficiency while reducing solvent usage, making it both effective and cost-efficient. With a high-intensity UV system and rotating platform, the machine delivers uniform curing from all angles. The 405nm LEDs provide strong curing performance, ensuring better strength, durability, and surface finish for printed models. Intelligent Monitoring System The built-in monitoring system detects issues such as low liquid levels, blockages, or open covers, ensuring safe and reliable operation. These smart alerts help prevent errors and improve overall user experience during long processing cycles. Features: Ultra-large 15.1L cleaning and curing capacity Supports large models up to 305 × 165 × 300 mm Fully automated one-click wash and cure operation Dual cleaning system: spray + immersion High-power UV curing with 360° rotation Intelligent monitoring with safety alerts Customizable wash and cure modes IPA-saving design for cost efficiency Ideal for professional, industrial, and batch workflows.

7Semi 3Phase TMC6300 BLDC PMSM Brushless Motor Driver Breakout The 7Semi 3Phase TMC6300 BLDC PMSM Brushless Motor Driver Breakout is a compact, efficient brushless motor driver built for controlling 3-phase brushless motors with ease. It integrates the TMC6300 IC to simplify motor driving, reduce external components, and enable smooth, reliable operation. Designed for practicality and reliability, the board offers easy microcontroller compatibility, stable performance, and built-in protections for safe use. It is well suited for students, hobbyists, and professionals working on robotics, automation, drones, and motor-driven DIY applications. Features: Powered by the TMC6300 motor driver IC with high-side and low-side MOSFET control for each phase Supports 6-PWM input signals for precise and complete motor control Diagnostic output for easy detection of system faults Wide 2–11V operating voltage, ideal for low-power applications Breadboard-compatible design with optimized header alignment Built-in thermal and short-circuit protection for safe operation Breakout Board Pinouts – TMC6300 Motor Driver IC Power & Control Inputs VM / GND – Motor power supply (2–11V) VIO – I/O logic level supply / standby control PWM Control Inputs (High-side & Low-side MOSFETs) UH / UL – Phase U PWM inputs VH / VL – Phase V PWM inputs WH / WL – Phase W PWM inputs Outputs SENSE – Current sense output DIAG – Diagnostic and fault indication output U / V / W – Motor phase outputs from the three half-bridges

SmartElex 10A 5V 1-Channel Relay Module The SmartElex 10A 5V 1-Channel Relay Module is a compact and dependable low level trigger relay module designed to control high-power devices using low-voltage microcontrollers. Operating at 5V DC, this single channel relay module features an SPDT relay rated for 10A at 250VAC, making it suitable for switching lights, motors, pumps, and other appliances. Its isolated input circuitry helps protect sensitive control boards from voltage spikes, while the onboard pull-down circuit prevents false triggering during startup. With a clear power indicator and secure mounting design, this 5V Relay Module delivers safe, stable, and long-lasting performance for home automation, industrial control, and DIY electronics projects. Features: A single-channel relay module with SPDT setup Supports up to 10A at 250 VAC for high-current applications. High-level trigger for dependable control. Compatible with a wide range of microcontrollers, including Arduino, AVR, PIC, and ARM. Isolated inputs to protect sensitive control circuitry. Contains a pull-down circuit to avoid inadvertent activation. Power supply indicator for rapid status checks. complies with international safety standards Convenient installation with four mounting holes.

7Semi SHT40 Temperature & Humidity Sensor Breakout I2C Qwiic SHT40 Breakout (ES-13514) The 7Semi SHT40 Temperature & Humidity Sensor Breakout (I2C Qwiic) is a compact and reliable sensor module designed to measure both temperature and humidity with high accuracy. It is based on the Sensirion SHT40 sensor, making it suitable for modern electronics projects that need precise environmental data. This breakout board supports I2C communication and comes with a Qwiic connector, allowing quick and solder-free connections with microcontrollers like Arduino, ESP32, and Raspberry Pi. Its small size and low power consumption make it ideal for IoT devices, weather monitoring, indoor air quality projects, and learning applications where simplicity and accuracy matter. Features: High-accuracy temperature and humidity sensing using the SHT40 sensor Supports I²C communication for easy integration with microcontrollers Qwiic connector enables quick, solder-free plug-and-play connections Wide measurement range of 0–100% RH and –40°C to +125°C temperature Low-power and compact design, ideal for IoT and battery-powered projects Compatible with Arduino, Raspberry Pi, ESP32, and other development boards SHT40 Board Dimensions

Waveshare 3.5inch Capacitive Touch LCD IPS Display Module 320×480 The Waveshare 3.5-inch Capacitive Touch LCD IPS Display Module is a compact yet powerful display solution featuring a 320 × 480 pixel resolution that delivers crisp visuals and excellent clarity. Designed with an IPS panel, it offers wide viewing angles and consistent color performance, making it ideal for graphical interfaces and interactive applications. The module integrates the ST7796S display driver for reliable display control and the FT6336U capacitive touch controller for accurate, multi-touch responsiveness. Optimized for embedded development, this 3.5 inch LCD Raspberry Pi display is perfectly suited for Raspberry Pi projects, control panels, and custom HMI applications where space, touch precision, and visual quality matter. Features: 320×480 resolution, 262K colors, clear and colorful displaying effect High touch screen transmittance, fast response and long lifetime Embedded with ST7796S driver chip and FT6336U capacitive touch control chip, using SPI and I2C communication respectively, minimizes required IO pins Onboard TF card slot for storing more pictures, videos, music, etc. Adapting 15PIN connector and 18PIN FPC slot for connecting the LCD module to the host board Onboard voltage translator, compatible with 3.3V / 5V operating voltage Comes with online development resources and manual (examples for Raspberry Pi / ESP32 / Raspberry Pi Pico / Arduino) SPI and I2C Control Interfaces: Pin Description 15PIN Pin No. 18PIN Pin No. VCC Power (3.3V / 5V input) 1 1 3V3 Power (3.3V input) 2 NC GND Ground 3 3 MISO SPI MISO pin 4 6 MOSI SPI MOSI pin 5 5 SCLK SPI CLK pin 6 4 SD_CS TF card chip selection, low active 7 10 LCD_CS LCD chip selection, low active 8 9 LCD_DC LCD data/command selection (high for data, low for command) 9 7 LCD_RST LCD reset pin, low active 10 8 LCD_BL LCD backlight pin 11 2 TP_SDA Touch panel data pin 12 14 TP_SCL Touch panel clock pin 13 13 TP_INT Touch panel interrupt pin 14 15 TP_RST Touch panel reset pin, low active 15 12

Cytron SHIELD-3AMOTOR 1.2A Dual Channel 7V–30V DC Motor Driver Shield for Arduino The Cytron SHIELD-3AMOTOR is a high-performance, dual-channel DC motor driver shield designed for Arduino users who need reliable and efficient motor control. Supporting motor voltages from 7V to 30V and delivering up to 3A peak and 1.2A continuous current per channel, this shield is ideal for robotics, automation, DIY RC vehicles, and mechatronics projects. Its compatibility with Arduino UNO, Mega, Leonardo, Zero, 101, and other popular boards makes it a plug-and-play solution for both beginners and advanced makers searching for powerful motor-driving capabilities. Built using the DRV8871 motor driver IC, the Cytron SHIELD-3AMOTOR supports both Signed Magnitude and Locked Anti-Phase control modes via an easy DIP switch selector. Additional features such as current limit protection, stackable headers, quick-test pushbuttons, and direct connectors for the LSS05 auto-calibrating line sensor make this shield perfect for building reliable robot platforms, line-followers, and dual-motor systems. With strong motor handling and seamless Arduino integration, this Cytron shield makes high-current motor control simple, safe, and efficient. Features: Dual-channel brushed DC motor driver shield designed for full Arduino compatibility. Supports 7V–30V motor voltage, suitable for a wide range of DC motors. Handles 3A peak and 1.2A continuous current per channel, ideal for medium-power robotic applications. Built-in current limit protection for safer motor operation. Compatible with 3.3V and 5V logic input, supporting various Arduino boards. DRV8871 IC ensures smooth, efficient, and reliable motor control. Selectable control modes: Signed Magnitude and Locked Anti-Phase via DIP switches. Stackable header pins for easy integration with additional shields. Quick-test switches provided for rapid motor testing on both channels. Includes dedicated connector for Cytron LSS05 Line Sensor, ideal for line-following robots. (Note: No polarity protection for motor supply input - connect with care.)

Pludo Robotic Walking Dog - STEM Toy on Motion & Robotics for Ages 8–11 | Grade 3 to 5 This Robotic Walking Dog STEM Toy gives children aged 8–11 an exciting opportunity to explore robotics and engineering through hands-on play. Kids can assemble their own electric robot dog, learning how mechanical parts, circuits, and movement work together in a fun and interactive way. It’s a practical introduction to STEM concepts that makes learning feel like play. The kit encourages creativity, problem-solving, and critical thinking while helping children develop fine motor skills and hand-eye coordination. As they assemble and test their robot dog, children gain confidence and a deeper understanding of how science and technology work in the real world. As children build and test the robot dog, they develop creativity, problem-solving skills, critical thinking, fine motor skills, and hand–eye coordination. The kit works by converting electrical energy from a battery into mechanical motion using a motor. When powered on, the motor drives a set of internal gears that transfer and control movement. These interconnected gears move the legs in a coordinated way, creating lifelike walking motion and clearly demonstrating how motors, gears, and linkages are used in robotics. Perfect for curious young minds, this set also doubles as a smart toy, a versatile toy kit, and a DIY kit, offering hours of engaging and educational entertainment. It’s one of the most exciting DIY robotic kits for kids who love exploring, building, and experimenting, making it an ideal gift for home, school projects, or STEM learning activities. What Your Child Will Learn Build a motor-powered dog that walks and moves, learning how electricity converts into motion. Understand the basics of robotics and simple circuits through fun, guided experimentation. Strengthen fine motor skills, focus, and patience while assembling and wiring each part. Learn how motion, balance, and mechanics work together in real-world machines. Boost creative thinking and problem-solving by customizing and troubleshooting the build. Encourage confidence and curiosity — ideal for home learning, classroom activities, or STEM clubs. Educational Outcomes Electricity & Circuits: Discover how power flows through simple connections to make movement possible. Mechanics: Explore how gears, motors, and linkages work together to create motion. Engineering Thinking: Apply logical reasoning and sequencing while assembling the toy. Creativity & Confidence: Learn by doing - experiment, adapt, and see science come alive through play Features: DIY robotic dog that teaches the fundamentals of movement and electricity. Designed for kids aged 8–11 (Grades 3–5) — perfect for age-appropriate STEM learning. Encourages creativity, customization, and critical thinking through hands-on building. Lets kids explore mechanics and electronics in a safe, interactive way. Made from eco-friendly, high-quality materials for durable, safe playtime. Can be used as a smart toy, DIY project, or learning kit for both home and school environments. Sparks curiosity and love for science, technology, and problem-solving in every build.

INVENTO 4 Wheel Metal Robot Car Chassis 260x160mm The INVENTO Robot Car Metal Chassis is a durable 4-wheel metal platform designed for building smart car and robotics projects. With a sturdy aluminum alloy frame measuring 260x160x45mm, it provides a strong base for DC geared motors, microcontrollers, and sensors. Ideal for DIY robotics, STEM learning, and automation projects, this robot car chassis offers stability, easy motor mounting, and flexible space for battery packs and control boards. Its solid construction ensures long-lasting performance for educational and hobby applications. Perfect for students, makers, and robotics enthusiasts, this smart car base platform simplifies the development of line follower robots, obstacle avoidance robots, and other mobile robotics projects. Features: Supports wheels up to 125mm (5 inches) in diameter Chassis size: 260 x 160 x 45 mm (L x W x H) with 0.65mm sheet thickness Made from durable powder-coated steel for long-lasting performance Compatible with DC side shaft motors and DC geared motor mounting Designed for four-wheel robot car configuration Chassis color may vary based on stock availability Package includes 1 x metal robot car chassis