• XL6009 DC-DC Step-Up Boost Converter Module with LED Voltmeter

    Wide Input Range — Supports DC input from 4.5V to 32V

    🔋 Adjustable Output Voltage — Easily adjustable from 5V to 35V

    💡 Built-in LED Voltmeter — Real-time digital voltage monitoring display

    🚀 High Efficiency Design — Conversion efficiency up to 94%

    🎛️ Precision Voltage Adjustment — Smooth tuning using onboard potentiometer

    🛡️ Safety Protection — Includes overheat and short-circuit protection

    📟 Input/Output Voltage Display Switching — One-touch voltage monitoring selection

    🔄 400KHz High Switching Frequency — Smaller ripple and stable output performance

    🔌 3A Maximum Input Current — Suitable for various medium-power applications

    📦 Compact DIY-Friendly Module — Perfect for electronics projects and power systems

  • XY-P40W Bluetooth 5.0 Stereo Audio Amplifier Board – 40W+40W Wireless Digital Stereo Module

    🔹 Bluetooth 5.0 Technology – Stable and fast wireless audio connection
    🔹 40W + 40W Output Power – Strong stereo sound performance
    🔹 Wide Voltage Input – Supports DC 5V to 24V
    🔹 Dual Speaker Support – Works with 4Ω and 8Ω speakers
    🔹 Clear Audio Quality – Low distortion sound output
    🔹 Deep Bass Response – Enhanced music experience
    🔹 Reverse Protection – Prevents wrong polarity damage
    🔹 Short Circuit Protection – Safer long-term use
    🔹 Thermal Protection – Prevents overheating issues
    🔹 Compact Design – Perfect for DIY installations

  • TN830L Digital Multimeter – LCD Display Voltmeter Ammeter Ohmmeter (1999 Count, Backlight, Overload Protection)

    • 📟 LCD Display with Backlight – Clear and easy readings
    • 1999 Count Display – High measurement accuracy
    • 🔌 Multi-Function – Measures Voltage, Current, and Resistance
    • 🛡️ Overload Protection – Safe operation
    • 📌 Data Hold Function – Freeze readings instantly
    • 🔋 Low Battery Indicator – Never run out unexpectedly
    • 💪 Shockproof Silicone Cover – Durable and sturdy design
    • 🎯 High Precision & Stability – Reliable performance
    • 🧰 Portable & Lightweight – Easy to carry anywhere
    • 🏠 Wide Application – Suitable for home, lab, and industrial use
  • 100g Fine Plus 0.7mm High-Shine Soldering Wire – Professional 60/40 Grade

    • ✨ High-Shine Silver Finish: Engineered to leave a bright, clean, and professional-looking solder joint that is easy to inspect.

    • 📏 Ultra-Fine 0.7mm Diameter: The ideal thickness for detailed SMD work, small components, and high-density circuit board repairs.

    • ⚖️ Optimized 60/40 Alloy: The industry-standard tin-lead ratio (Sn60/Pb40) provides the best combination of strength and workability.

    • 💧 Integrated 2.0% Flux Core: High-quality rosin flux is built right in, significantly improving flow and adhesion while preventing oxidation.

    • 🌡️ Fast 183°C Melting Point: Melts quickly and smoothly at 183°C (361°F), reducing thermal stress on sensitive electronic components.

    • 🛡️ Superior Insulation Resistance: Provides excellent electrical insulation after soldering, ensuring the long-term reliability of your devices.

    • 🚫 Zero-Spatter Technology: Designed for a clean workspace; this wire melts without annoying popping or hazardous solder splashing.

    • 📦 Compact 100g Roll: Comes on a convenient 5.5 x 2.7cm yellow plastic spool that fits perfectly in any tool kit or solder station.

    • 🧪 Non-Corrosive Formula: Features a stable chemical composition that prevents corrosion, meaning your connections stay strong for years.

    • 🌍 Universal Versatility: The go-to choice for mobile repairing, LED DIY projects, drone assembly, and home appliance maintenance.

  • 2 Pairs High-Speed 130 DC Motors & 6cm Propeller Set – DIY Science Project Kit

    • ⚡ Powerful 130 DC Motors: High-torque 3V motors designed for high-speed rotation and reliable performance.

    • 🚁 6cm 3-Blade Propellers: Made from premium ABS plastic, these 60mm propellers provide excellent thrust and airflow.

    • 🛠️ Double Value Pack (2 Pairs): Includes 2 high-speed motors and 2 durable propellers (4 pieces total) for multiple projects.

    • 📏 Precision 2mm Fitment: The motor shaft and propeller hole are perfectly matched for a secure, “plug-and-play” installation.

    • 🚗 Versatile DIY Applications: Ideal for building RC cars, air-propelled boats, mini desk fans, and robotics.

    • 💎 Durable Construction: Engineered with high-grade materials to withstand high-speed vibrations and repeated use.

    • 📦 Lightweight & Efficient: Each motor is compact and light, ensuring it doesn’t weigh down your delicate DIY models.

    • 🎓 Educational STEM Tool: A perfect hands-on kit for teaching children and students about circuitry and motion.

  • SRC-555 DC Motor 12V-24V 30W High-Torque 7000 RPM Small Electric Motor for DIY Projects, Drills & Robotics

    • 🚀 High-Velocity Output: Delivers a rapid 7000 RPM for fast-cutting and high-speed tasks.

    • 🔋 Wide Voltage Range: Compatible with 12V, 18V, and 24V DC power sources for maximum flexibility.

    • 💪 30W Power Rating: High-wattage performance ensures consistent torque under varying loads.

    • 🛡️ Class B Insulation: Built to withstand higher internal temperatures, extending the motor’s lifespan.

    • 📐 Precision Shaft: Features a 10mm x 3.2mm splined shaft for a non-slip grip on gears and pulleys.

    • ⚙️ Compact Form Factor: Sized at 5.7cm x 3.6cm, fitting easily into tight enclosures and DIY housings.

    • 💎 Durable Build: High-quality metal casing designed for industrial-grade durability and low vibration.

    • 🛠️ Multi-Purpose Use: Perfect for CNC machines, RC vehicles, vacuum cleaners, and DIY drills.

  • DC 220V 75W High-Speed Motor | 15,000 RPM Ultra-Power

    • 🚀 BLISTERING VELOCITY: Achieves an incredible 15,000 RPM for high-efficiency, rapid-rotation tasks.

    • 💪 OPTIMIZED 75W OUTPUT: Provides a powerful 75 Watts of energy, perfect for consistent heavy-duty performance.

    • 🔌 HIGH-VOLTAGE READY: Designed specifically for DC 220V operation to suit specialized power systems.

    • 🔩 THREADED GEAR SHAFT: Includes a precision 13.7mm x 3.8mm threaded shaft for a secure, non-slip grip on attachments.

    • 📏 COMPACT FOOTPRINT: Ultra-versatile 5.9cm x 4cm dimensions allow it to fit into tight enclosures and handheld devices.

    • 🏗️ HEAVY-DUTY BUILD: Features a durable metal casing designed to protect internal components during high-intensity use.

    • 🌀 THERMAL MANAGEMENT: Equipped with front-facing ventilation ports to maximize airflow and prevent overheating.

    • 🔄 EASY CONNECTIVITY: Fitted with robust rear soldering terminals for quick and secure electrical installation.

  • RS-755 High Torque 12V DC Motor | Professional 6000 RPM Ball Bearing Motor

    • 🚀 High-Velocity 6000 RPM: Delivers a powerful rotation speed of 6000 RPM, perfect for high-speed cutting, drilling, or blowing.

    • 💪 Maximum Torque Output: Specifically engineered as a High Torque model to drive heavy mechanical components with ease.

    • 🔵 Premium Ball Bearing Design: Equipped with a ball bearing for reduced noise, minimal heat buildup, and maximum durability.

    • 🔋 Steady 12V Performance: Optimized for standard 12V DC power supplies, making it compatible with car batteries and high-amp adapters.

    • 📏 Non-Slip D-Shaft: Features a 7.8mm x 5mm D-type shaft that ensures gears and pulleys lock on securely without spinning out.

    • 🏗️ Heavy-Duty Dimensions: A robust build measuring 6cm in length and 4.2cm in diameter, providing a solid foundation for industrial tasks.

    • 🌡️ Ventilated Metal Casing: Large cooling vents integrated into the metal housing allow for superior heat management during long run times.

    • 🛠️ Easy Mounting: Includes pre-threaded mounting holes on the front face for secure and stable installation in any chassis or bracket.

  • RS-395 High Speed 6V-10V DC Motor | Professional 8000 RPM Powerful Carbon Brush Motor

    • 🚀 Blazing 8000 RPM Speed: Optimized for high-velocity tasks, providing the rapid rotation needed for precision drilling and cooling.

    • 🔋 Versatile Voltage Range: Operates smoothly between 6V and 10V DC, allowing for flexible power supply options.

    • 💪 High Torque Output: Specifically designed to maintain power under resistance, making it ideal for mechanical tools.

    • 🏗️ Compact Powerhouse: Measuring just 4.6cm x 2.9cm, it fits into tight spaces without sacrificing performance.

    • 📏 Precision Shaft Design: Features a 19mm x 2.2mm shaft, compatible with a wide variety of gears, pulleys, and drill chucks.

    • 🌡️ Ventilated Metal Housing: Built with air vents to ensure maximum airflow and prevent overheating during extended use.

    • 🛠️ Heavy Duty Terminals: Equipped with durable rear soldering tags for a secure and stable electrical connection.

    • 💎 Authentic RS-Series Quality: Features the genuine 395SPM-2839-74L stamp, ensuring you receive a motor built to international standards.

  • 🔋 High-Performance 390mah 3.7V Lithium-Ion Battery

    • Optimized Capacity: Offers a concentrated 390mAh of power for small-scale devices.

    • 📏 Sleek & Narrow Design: Unique 3.3 x 1.6 cm footprint is perfect for long, thin enclosures.

    • 🛡️ Advanced Safety Board: Features an integrated protection circuit to prevent over-discharge and short circuits.

    • 🪶 Ultra-Lightweight: Weighs only 7.7g, making it ideal for weight-sensitive applications like mini drones.

    • 🔌 Pre-Wired Connection: Comes with durable red and black leads for easy soldering and secure polarity identification.

    • 🔄 Steady Voltage Supply: Maintains a reliable 3.7V output for consistent performance of sensitive components.

    • 📐 Low-Profile Thickness: Only 0.8 cm thick, allowing for incredibly slim product designs.

    • 🌍 Efficient Rechargeability: Designed for a long life cycle with modern Li-ion chemistry for maximum sustainability.

  • High-Power 4000W AC 220V Dimmer Motor Speed Controller PCB

    • 🚀 Extreme Power Handling: Supports up to 4000W (peak) for heavy-duty appliances.

    • 💎 Premium Fiber Material: Built on a high-grade Fiber PCB for superior heat resistance and durability compared to standard boards.

    • 🎯 Precision Control: Designed for the BTA16-600 TRIAC to provide flicker-free dimming and smooth motor speed adjustment.

    • 📏 Perfect Form Factor: Compact 11.6cm x 9.1cm size with pre-drilled mounting holes for easy installation.

    • 🛠️ Clear Component Labeling: Features high-visibility silk-screen printing for easy soldering and assembly of resistors, diodes, and capacitors.

    • 🔌 Universal Compatibility: Works seamlessly with 220V AC input for fans, heaters, incandescent bulbs, and AC motors.

  • High-Fidelity 650W Stereo Power Amplifier DIY Kit – Pro-Grade Dual Rail BJT Design

    • 🚀 Peak Output Power: 800 Watts Total (400W + 400W @ 4Ω Load).

    • Operating Voltage: Dual Rail ±45V to ±70V DC (Symmetrical).

    • 🎸 Transistor Tech: Optimized for NPN/PNP Power Pairs (Class AB).

    • 🌈 Audio Fidelity: Ultra-low THD (Total Harmonic Distortion) for “Crystal Clear” highs.

    • 🛡️ Rugged Build: FR-4 Glass-Epoxy PCB with Extra-Thick Copper Paths.

    • 🎧 Channel Layout: True Stereo (Independent Left/Right inputs and outputs).

    • 🌡️ Thermal Design: Includes footprints for 0.47Ω 5W Emitter Resistors for heat stability.

    • 🎯 Versatility: Perfect for Subwoofers, Floor-standers, or Pro-Audio monitors.

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