• Accurate ultrasonic distance measurement with UART output
• Supports Obstacle Avoidance and Collision Detection applications
• Wide voltage support 3.3V to 5V with low power consumption
• Built-in Temperature Compensation for reliable measurements

• 32×24 pixel infrared thermal sensor array for temperature imaging
• Built-in MLX90640BAB with I²C digital interface
• 55°×35° field of view (small angle) – ideal for long-distance measurements
• High-temperature measurement accuracy with dot matrix thermal image output

• 5-port transparent body for easy multi-wire connections
• Ideal for solid, stranded, and fine-stranded copper conductors
• Tool-free installation using push-in lever with CAGE CLAMP®
• Handles high current up to 41A and 450V AC

• 3-port transparent housing for fast and secure connections
• Handles up to 6mm² solid/stranded copper wires
• Push-in lever design with advanced CAGE CLAMP® technology
• Rated for 41A and 450V – suitable for high-load setups

• 2-port transparent body for secure visual inspection
• Designed for larger conductors up to 6 mm²
• Push-in lever action using CAGE CLAMP® technology
• Supports solid, stranded, and fine-stranded copper conductors

• Smart LCD display for real-time voltage and charging status
• Compatible with 12Ah–100Ah lead acid batteries (wet/dry)
• Intelligent 6A fast charging with auto cut-off function
• Wide input range: 150V–250V AC, efficient and safe

• Suitable for 24V DC brush motors in electric wheelchairs
• Adjustable 5-speed gear control
• Built-in braking system for enhanced safety
• Waterproof IPX3 rated for light rain and splash protection

• Wide Voltage Range: Input 6–36V, output adjustable from 0.6–36V
• High Power Output: Delivers up to 5A current and 80W power output
• Precise Digital Display: Voltage resolution 0.01V, current resolution 0.001A
• Multiple Protections: Includes overcurrent, overvoltage, overpower, overtemperature, and reverse polarity protections

• Wireless Convenience: Eliminates tangled cables, enabling smooth and hassle-free wireless charging
• Easy Installation: Slim and lightweight; fits discreetly under most phone cases
• Fast Charging Support: Compatible with standard wireless fast charging pads
• Travel-Friendly: Ideal for commuting, office use, or bedside charging

• Original Goot product made in Japan
• BC (Bevel) type soldering tip for precise and smooth soldering
• RoHS compliant, environmentally safe
• Durable red-chip design ensures long service life

• Built-in Wi-Fi 6, Bluetooth 5, Zigbee 3.0 & Thread 1.3
• 32-bit RISC-V single-core CPU @160 MHz
• Onboard USB Type-C & UART interface
• Breadboard-friendly with all GPIOs exposed

• Input Voltage: 12V DC
• Output Control: Up to 240V AC @ 2A
• Low-level trigger (0–1.5V ON, 2.5–5V OFF)
• Fully solid-state, no mechanical parts

• Compatible with ESP-01, ESP01S, ESP12, ESP32, and more.
• Supports both automatic and manual firmware download options
• Indicator lights for easy monitoring of project status
• Convenient IO ports for easy connection to external components

• Motion Sensor Activated: Automatically lights up when motion is detected.
• Solar Powered: Uses solar energy to charge, eco-friendly and energy-efficient.
• Weatherproof Design: Made with waterproof materials to withstand outdoor elements.
• Easy Installation: Can be fixed on any outdoor wall with just two screws.

• Native 1080P resolution for sharp visuals
• Built-in speakers for convenient audio
• Android 11 system for smart functionality
• Portable and lightweight (only 1kg)

• Durable Material: Constructed from high-quality plastic for lasting performance
• Easy Adjustment: Ergonomically designed handle for comfortable grip and precise leveling
• Wide Compatibility: Suitable for 3D printers using M4 screws for platform leveling
• Enhanced Stability: Ensures a leveled hot bed, resulting in improved print quality

• Laser Wavelength: 445nm ± 5nm
• Output Power: 1300mW ~ 1600mW
• Output Stability: ±5%
• Spot Mode: Long light spot

• High Precision Printing: All-metal hot end with a stainless steel nozzle supporting up to 300°C.
• Versatile Build Plates: Includes textured and smooth PEI plates for various applications.
• Fast Operation: Tool head speeds up to 500 mm/s with 10,000 mm/s² acceleration.
• Smart Sensors: Equipped with filament run-out, tangle sensors, odometry, and power-loss recovery.

• High Compatibility: Designed specifically for Creality Ender-3 3D printers.
• Clear Display: 128x64 resolution with white and blue display colors.
• User-Friendly Control: Equipped with a potentiometer for easy operation.
• Robust Housing: Metal casing with a sleek black finish and white markings.

Specifications:

• 9 ms ultra-low latency,20 m barrier-free reception
• It doesn’t need APP, plug-and-play,one-click connection, easy to wear.
• Intelligent noise reduction,long-endurance of 10 hours
• 360 full pointing pick up, record every detail of the sound.
• Small and convenient, it compatible with various devices
• Small and convenient, it is compatible with various devices, supports mobile phones, tablets, cameras, notebooks, etc
• Frequency: 2.4GHz
• Input voltage: DC4.8-5.4V
• Charging port: Type-C
• Battery capacity: 80mAh
• Transmission Distance: up to 10 meters
• Microphone size: 62*23 * 28mm
• Microphone weight: 7g
• Receiver size: 45*27 * 7mm
• Receiver weight: 4g

What’s in the box?

1x transmitter
1x receiver

Specifications:

• Brand: JBL
• Audio sensitivity: 92dB
• Weight: 0.45 kg
• Black: color
• Impedance: 4 ohms
• Model name: JBL GTO18T
• Out of power: 210W Max
• Frequency Range: (Hz) 2k - 25 kHz
• Types of speakers: tweeters
• Silk membrane material: HF
• Voltage: 12v

Package:

1x JBL GTO18T professional car and studio speakers tweeter

• Integrated CH340 USB-to-serial converter for easy programming
• Compatible with Arduino IDE and NodeMCU firmware
• Built-in WiFi (802.11 b/g/n) for IoT and web-based applications
• 4MB flash memory for robust program storage

• Versatile mini electric drill and grinder set
• Includes various accessories for carving, painting, deburring, and polishing
• Suitable for working on materials like stainless steel, glass, ceramic, wood, and more
• Adjustable speed for precise control

• Brand New Design: A new, efficient cleaning brush tool designed for various electronics.
• Versatile Use: Ideal for cleaning keyboards, mobile phone components, computer fans, laptops, and more.
• Soft and Safe: The soft nylon bristles ensure no scratching or damaging of sensitive components like mobile phone parts.
• Professional Tool: Perfect for technicians who need precision and care during their work.

• High printing accuracy of 0.1mm for precise 3D prints.
• Supports multiple nozzle sizes (0.2mm, 0.3mm, 0.4mm, 0.6mm) with a default of 0.4mm.
• Compatible with PLA and ABS filament of 1.75mm diameter.
• Over-temperature protection ensures safe and reliable operation.

• High torque of 1.2Nm for precise applications.
• 1.8° step angle for accurate and smooth positioning.
• Hybrid type stepper motor with 2 phases.
• Operates with a current of 3A per phase.

• Strong self-adhesive backing with waterproof sealing
• Aluminum foil surface for heat and weather resistance
• Rubberized layer prevents leaks and cracks
• 4-inch width for wide coverage

• Self-adhesive for easy installation.
• Can withstand temperatures from -60°C to 260°C.
• Waterproof and pressure-resistant up to 5 bar.
• Aluminum foil material ensures durability and strength.

• FDM Technology: Delivers high-quality prints with precision.
• Generous Build Volume: 220 x 220 x 250mm for versatile printing projects.
• Efficient Assembly Kit: Easy to set up and start printing quickly.
• Wide Material Compatibility: Supports PLA, TPU, and ABS filaments.

• High-quality aluminum alloy - 6063 T5 for strength and durability
• European standard for precise engineering
• Suitable for 3D printer parts, CNC machines, and DIY projects
• Black anodized finish for extra protection and a sleek appearance

• STM32F429ZIT6 microcontroller with 2MB Flash memory and 256KB RAM
• 2.4″ QVGA TFT LCD for display interface
• On-board ST-LINK/V2 with selection switch for standalone use
• 64 Mbit SDRAM for external memory support

• High-speed 170 MB/s read and 90 MB/s write performance
• 128GB storage capacity for photos, videos, and files
• UHS-I SDXC format for enhanced compatibility
• Designed for extreme temperatures (-25 to 85°C)

• High-quality material: Made from 65mn steel billet with original OKE high-density carbide tips
• Perfect for wood cutting: Ideal for cutting plywood and other wood materials
• High-speed operation: Supports speeds up to 11,000 RPM
• Durability: TCT circular saw blade designed for long-lasting performance

• Made from high-speed steel (HSS) for enhanced durability
• Versatile usage: Suitable for timber, plastic, fiberglass, copper, aluminum, and thin sheet metal
• Precision cutting: High-speed steel blades for fast, accurate, and precise cuts
• Ideal for mini saws and rotary tools

• Model Number: WiFi-R3-AT328-ESP8266-32MB-CH340G
• Microcontroller (MCU): ATmega328P
• WiFi Module: ESP8266 (32Mb memory)
• USB Converter: CH340G

• USB interface: Full-speed 12 Mbits/s USB connection to host PC for seamless programming
• Real-time execution: Supports real-time debugging and execution of code
• MPLAB IDE compatible: Includes a free copy of MPLAB IDE for development
• Over-voltage/short circuit monitor: Built-in protection for safe operation

• High-Quality Steel: Made of durable steel for long-lasting use.
• Versatile Shape Options: Available in ball, oval, cylinder, large cone, and small cone shapes.
• Perfect for Woodworking: Ideal for grinding, polishing, shaping, and burnishing wood surfaces.
• Standard Shank Size: 6mm shank diameter, fitting most rotary tools.

• Micro USB Port: Easy connectivity with computers and power sources
• Pins: 11 digital input/output pins
• Advanced Functionality: Supports Interrupt, PWM, I2C, and One-Wire
• Analog Input: 1 analog input (maximum 3.2V)

• Wireless Bluetooth audio receiver module
• High-quality lossless audio decoding
• Supports internal playback (M38)
• Compact and lightweight design

• Professional-grade Neutrik YS228 connector
• 1/4" (6.35mm) male TRS plug
• Durable metal housing for long-lasting performance
• Nickel-plated contacts for reliable signal transmission

• SCM Chip: Powered by ATtiny13A for compact, low-power applications.
• I/O Ports: All I/O ports are led out and clearly tagged for easy access.
• ISP Interface: Equipped with an onboard ISP interface for programming and debugging.
• Reliable Reset Circuit: Includes a reliable reset circuit for consistent operation.

• Wireless Streaming: Connect and stream your favorite media wirelessly via 2.4GHz WiFi
• High Definition Video: Supports up to 1920 x 1080 resolution at 60fps for crisp and smooth playback
• Wide Format Support: Plays AVI, MKV, MP4, MOV, and more video formats
• Audio Compatibility: Supports a variety of audio formats such as MP3, AAC, WMA, WAV

• 100% Brand New: A complete set of high-quality accessories for your Dremel and rotary tools.
• Comprehensive Assortment: Includes polishing tools, cutting discs, grinding bits, carving bits, cleaning bits, and more for a variety of tasks.
• Multi-Purpose: Ideal for cutting, carving, sanding, grinding, cleaning, and polishing, making it perfect for DIY enthusiasts.
• Wide Compatibility: Compatible with most models of Dremel and rotary drills that accept 3.2mm shanked accessories.

• Supports multiple standards: Miracast, DLNA, Airplay
• Compatible with a wide range of devices: Android, iOS, Windows, Mac
• Allows direct casting of video, music, photos, games, and documents
• LED indicators for power and Wi-Fi status

• Compatible with Raspberry Pi 3 Model B and 2 Model B
• Sturdy and long-lasting ABS plastic body
• Precision cutouts for all ports, GPIO, camera, and display connectors
• Compact, lightweight, and easy to carry

• Supports micro drilling from 0.3mm to 3.2mm
• Includes 3 interchangeable collets for precision drilling
• Ideal for jewelry, PCB, and mobile phone repair
• Compact and easy to handle (89mm handle length)

• Easy to operate with downward body pressure
• Accurate and precise for PCB drilling
• Compact and lightweight
• Compatible with various materials

• Wireless Connectivity: Bluetooth 3.0 EDR for seamless wireless music streaming
• Multi-Audio Input: Supports USB, TF card, Bluetooth, FM radio, and LINE-in
• Format Compatibility: Plays MP3, WMA, and WAV lossless formats
• Control Options: Includes PREV, NEXT, FF, REW, VOL, EQ, PLAY/PAUSE, MUTE, SHUTDOWN