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OverviewSpeaker expansion module designed for micro:bit, makes your micro:bit become a music player easily.Furthermore, it can also be used for Arduino development, compatible with 3.3V/5V Arduino boards.Features1. Onboard Hi-Fi chip NS80022. Sound volume adjustment3. Earphone jack output4. Comes with development resources (micro:bit graphical demo/python code/Arduino demo/user manual, etc.)Specifications1. Operating voltage: 2.0V ~ 5.5V2. Dimension: 36.52mm x 43.44mm3. Through holes diameter: 3.2mmSpecification: Package Weight One Package Weight 0.05kgs / 0.12lb One Package Size 6cm * 5cm * 2cm / 2.36inch * 1.97inch * 0.79inch Qty per Carton 1600 Carton Weight 86.40kgs / 190.48lb Carton Size 60cm * 40cm * 40cm / 23.62inch * 15.75inch * 15.75inch Loading Container 20GP: 277 cartons * 1600 pcs = 443200 pcs40HQ: 644 cartons * 1600 pcs = 1030400 pcs

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Features:1. 8-inch HD Touchscreen: Equipped with 8-inch HD touchscreen, resolution up to 1280x800, providing a crisp and clear display. Supports multi-touch operation with rapid response.2. More Stable, Secure, and Smoother User Experience: Customize your device with ease and create a personalized experience. Powered by Android, it supports smooth multitasking, allowing you to run multiple apps simultaneously and switch seamlessly between tasks.3. Integrated Design, Simple and Easy to Use: No additional setup or external hardware connection is required for easy and quick setup and use, enhancing portability and saving space.4. Multiple Connection Methods: Faster and easier access to your work tools. Multiple ports enable convenient connection to meet your various device needs.5. Wide Range of Commercial Applications: Suitable for retail stores, shopping malls, restaurants, hotels, exhibitions and other locations. It can be used as a digital advertising machine, electronic menu board, information query terminal, meeting reservation screen, or intelligent display terminal.Product Specifications:1. CPU: RK3568 Quad-core Cortex A552. RAM: 2GB3. Memory: 16GB4. Operating System: Android 115. Screen: 8-inch HD screen6. Touch Points: 5-point capacitive touch7. Resolution: 800 x 12808. Viewing Angle: 80/80/80/80 (L/R/U/D)9. Display Mode: Always Black10. Contrast Ratio: 1200:111. Brightness: 300cd/m212. Aspect Ratio: 16:1013. WiFi: IEEE 802.11a/b/g/n/ac/ax (WiFi 6)14. Bluetooth: 5.415. Ethernet: 100M/1000M Ethernet ports16. Video formats: MPEG-1, MPEG-2, MPEG-4, H.265, H.264, VC-1, VP8, etc., supporting up to 4K.17. Audio formats: MP3/WMA/AAC, etc.18. Image format: JPEG19. VESA: 75x75mm20. Speaker: 2x2W21. Camera: 5MP standard viewing angle22. Microphone: Dual microphones23. Operating temperature: 0~40 degrees Celsius24. OSD language: Multi-language OSD operation including Chinese and English25. Interfaces:TF card: Supports up to 64GB (not included)USB: USB HostUSB: USB for serial port (RS232 format)RJ45: Ethernet interface (standard PoE function IEEE802.3at, PoE+, class 4, 25.5W) Type-C: For connecting external devices and data transferDC: 12V DC power inputHeadphone: 3.5mm stereo headphone output with microphone inputSpecification: Package Weight One Package Weight 1.16kgs / 2.57lb One Package Size 35cm * 22cm * 7cm / 13.78inch * 8.66inch * 2.76inch Qty per Carton 10 Carton Weight 11.60kgs / 25.57lb Carton Size 36cm * 35cm * 46cm / 14.17inch * 13.78inch * 18.11inch Loading Container 20GP: 460 cartons * 10 pcs = 4600 pcs40HQ: 1068 cartons * 10 pcs = 10680 pcs

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1. U segment transmission, wireless K song. 2. Intelligent noise reduction, real-time ear return. 3. AI smart DSP chip, high fidelity and lossless sound quality. 4. Multiple sound effects make your voice more tuneful. 5. Compatible with iOS/Android/Windows system. Parameter 1. Working current: 230-260ma 2. U segment transmission distance: 6-10m 3. Signal to noise ratio: 85dB 4. Dynamic range: 80-100dB 5. Total harmonic distortion: 0.5%-1% 6. USB HIFI digital audio: 44.1KHz/16 bit Microphone - Battery capacity: 2600mAh - Charging time: about 3h - Battery life: about 10h Wireless receiver - Battery capacity: 500mAh - Charging time: about 2.5h - Battery life: about 3h packing list: -1 x microphone -1 x wireless receiver -2 x audio cables -1 x USB-C to USB-C cable -1 x USB to USB-C cable -1 x velvet bag -1 x blow-proof cotton -1 x manualSpecification: Package Weight One Package Weight 0.48kgs / 1.06lb One Package Size 25cm * 12cm * 6cm / 9.84inch * 4.72inch * 2.36inch Qty per Carton 40 Carton Weight 19.00kgs / 41.89lb Carton Size 52cm * 50cm * 32cm / 20.47inch * 19.69inch * 12.6inch Loading Container 20GP: 320 cartons * 40 pcs = 12800 pcs40HQ: 744 cartons * 40 pcs = 29760 pcs

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1. Emission intensity: 70-90mW/Sr 2. Launch angle: 30 degrees 3. Remote control distance: 8-15 meters 4. Applicable mobile phone interface: Type-C, 8 Pin, Micro USB 5. Applicable platform: iOS, Android, HarmonyOS 6. Applicable to: remote control of infrared electrical appliances such as air conditioners, TV set-top boxes, cameras, projectors, fans, etc. 7. Infrared wavelength: 940nm 8. Transmission frequency: 38Khz 56Khz 9. Infrared, no bluetooth, faster connection, stronger compatibility 10. Smaller and safer, smoother unplugging, no damage to the phone port 11. With keychain design, easy to carry around 12. Surface CNC groove touch, smooth and more comfortable 13. Length: 26mm 14. Weight: 3.6 grams Specification: Package Weight One Package Weight 0.03kgs / 0.06lb One Package Size 8.5cm * 5.5cm * 2.5cm / 3.35inch * 2.17inch * 0.98inch Qty per Carton 500 Carton Weight 12.00kgs / 26.46lb Carton Size 30cm * 50cm * 40cm / 11.81inch * 19.69inch * 15.75inch Loading Container 20GP: 444 cartons * 500 pcs = 222000 pcs40HQ: 1031 cartons * 500 pcs = 515500 pcs

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1. Brand new and high quality. 2. Input: AC 100-240V 50/60Hz 3. Output: DC 5V 2A 4. Connector outside diameter: 5.5mm 5. Connector inside diameter: 2.1mm 6. Cable Length: about 90cm 7. Suitable for TV BOX, such as PC6764, EAT0053, etcSpecification: General Types Adapter Connector 5.5 x 2.1mm Input Voltage AC 100-240V 50/60Hz Output Voltage DC 5V Output Current 2A Cable length about 90cm Weight 66g Package Weight One Package Weight 0.08kgs / 0.19lb One Package Size 13cm * 12cm * 3cm / 5.12inch * 4.72inch * 1.18inch Qty per Carton 80 Carton Weight 6.50kgs / 14.33lb Carton Size 50cm * 28cm * 32cm / 19.69inch * 11.02inch * 12.6inch Loading Container 20GP: 595 cartons * 80 pcs = 47600 pcs40HQ: 1381 cartons * 80 pcs = 110480 pcs

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1. Suitable for evaluating the Raspberry Pi CM4 Or being integrated into end products 2. Standard CM4 socket, 40PIN GPIO, gigabit ethernet, USB2.0, DSI, CSI, 3.5mm Audio Jack... 3. All in the compact body just as the size of CM4 Specifications: 1. CM4 socket: Suitable for all variants of Compute Module 4 2. Networking: Gigabit Ethernet RJ45 connector 3. Connector: Raspberry Pi 40PIN GPIO header x 1 4. USB: USB 2.0 Type A connector x 1 5. Display: MIPI DSI port x 1 (15pin 1.0mm FPC connector) 6. Camera: MIPI CSI-2 port x 1 (15pin 1.0mm FPC connector) 7. Video: Mini HDMI port x 1, supports 4K 30fps output 8. Audio: 3.5mm jack 9. Storage: Micro SD card socket for Compute Module 4 Lite (without eMMC) variants 10. Power input: 5V 11. Dimension: 56 x 41mm Package list: 1. CM4-NANO-B x 1 3. 2*20PIN color-coded straight pinheader x 1Specification: Package Weight One Package Weight 0.04kgs / 0.09lb One Package Size 15cm * 12cm * 2cm / 5.91inch * 4.72inch * 0.79inch Qty per Carton 300 Carton Weight 8.00kgs / 17.64lb Carton Size 42cm * 32cm * 32cm / 16.54inch * 12.6inch * 12.6inch Loading Container 20GP: 620 cartons * 300 pcs = 186000 pcs40HQ: 1439 cartons * 300 pcs = 431700 pcs

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1.Convert the 433MHz RF remote control to the mobile phone App control via WiFi, enabling the 433MHz RF device application to be remotely controlled and the second to become a smart home. 2.Support for adding up to four 433MHz RF remote controls / RF curtain switch / RF alarm Supports up to 16 433MHz RF devices, supports timing/countdown timing tasks, and can be turned on/off at specified times. Management is more convenient. 3.The main account can share the device to others, which is easy to use and quick to add.Specification: Package Weight One Package Weight 0.08kgs / 0.18lb One Package Size 7cm * 7cm * 3cm / 2.76inch * 2.76inch * 1.18inch Qty per Carton 200 Carton Weight 15.50kgs / 34.17lb Carton Size 42cm * 30cm * 30cm / 16.54inch * 11.81inch * 11.81inch Loading Container 20GP: 705 cartons * 200 pcs = 141000 pcs40HQ: 1637 cartons * 200 pcs = 327400 pcs

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1. Equipped with the ESP32-S3-PICO-1-N8R8 high-performance Xtensa 32-bit LX7 dual-core processor, with a main frequency of up to 240 MHz2. Supports 2.4GHz Wi-Fi (802.11 b/g/n) and Bluetooth 5 (LE), with built-in antenna3. Equipped with 512KB SRAM and 384KB ROM, and stacked 8MB Flash and 8MB PSRAM4. Adopting Type-C interface, enhancing the user usage convenience and device compatibility5. Equipped with a 1.43-inch capacitive touch high-definition AMOLED screen, with a resolution of 466 x 466, 16.7M colors, capable of clearly displaying color images6. Using AMOLED screen, featuring higher contrast, wider viewing angle, rich colors, and superior visual effect. It also has the advantages of a slim design, low power consumption, fast response, and high flexibility7. Equipped with the CO5300 driver chip and the CST820 capacitive touch chip, communicating via QSPI and I2C interfaces respectively, without occupying too many interface pin resources8. Equipped with a dual microphone array, capable of implementing audio algorithms such as noise reduction and echo cancellation, suitable for precise voice recognition and near-field/far-field voice wake-up applications9. Equipped with a BOOT custom function side button, facilitating the development of custom functions by using the button10. Equipped with a 3.7V MX1.25 lithium battery charging and discharging interface11. Exports 1 I2C, 1 UART and 1 USB pad, available for external devices and debugging use, allowing flexible configuration of peripheral functions12. Packaging list: ESP32-S3-Touch-AMOLED-1.43C host x 1; silver polyester drawstring x 1Specification: Package Weight One Package Weight 0.08kgs / 0.19lb One Package Size 8cm * 8cm * 4cm / 3.15inch * 3.15inch * 1.57inch Qty per Carton 215 Carton Weight 19.00kgs / 41.89lb Carton Size 50cm * 38cm * 34cm / 19.69inch * 14.96inch * 13.39inch Loading Container 20GP: 412 cartons * 215 pcs = 88580 pcs40HQ: 958 cartons * 215 pcs = 205970 pcs

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Features1. Material: Made of premium and durable nylon material exterior and soft lining interior, lightweight and sturdy, offer comprehensive protection against knocks, impacts, bumps, drops, dents and scratches. 2. Multi-usage: It can hold power adapters, charger, batteries, power bank, mouse, earphones, hard drive, memory cards, mini digital camera, pen, cables, external driver, flashdrive, basic first aid items, chargers, several USB cables, scissors, makeup, passport ,memory cards,key, smartphones and such. 3. Easy to Carry: Portable and lightweight design, the slim profile of the case makes it very easy to fit inside of carry-ons, office, leisure, travel can carry, easy to put in a backpack or handbag. 4. Waterproof and Dustproof: The electronics organizer case adopt waterproof fabric, do not worry about wet from splashing water or rain, and protects your laptop accessories against spills, dust, and other contaminants, easy to wash and reuse. 5. Convenience: Smooth zippers make it easier to open and close the bag to get your charger, cable or any other electronic accessories in a short time. If you are tired of rummaging around the house for your little gadgets, this organizer can do you a favor.Specifications1. Fabric: Polyester 2. Lining: 210D 3. Ingredients: Nylon Mesh 4. Size: 17 x 9.8 x 7cm / 6.7 x 3.8 x 2.7 in 5. Weight: 45gSpecification: Package Weight One Package Weight 0.07kgs / 0.16lb One Package Size 16cm * 11cm * 3cm / 6.3inch * 4.33inch * 1.18inch Qty per Carton 50 Carton Weight 3.20kgs / 7.05lb Carton Size 41cm * 32cm * 27cm / 16.14inch * 12.6inch * 10.63inch Loading Container 20GP: 752 cartons * 50 pcs = 37600 pcs40HQ: 1747 cartons * 50 pcs = 87350 pcs

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OverviewThis AlphaBot2 robot kit is designed to use with Raspberry Pi 3 Model B. It features rich common robot functions including line tracking, obstacle avoiding, Bluetooth/infrared/WiFi remote control, video monitoring, etc.Thanks to the highly integrated modular design, it is fairly easy to assemble by a snap, no soldering, no wiring. After a few minutes spent on hardware assembing, you're almost there, our open source demo codes is ready to help you get started fast.Raspberry Pi 3 Features1. BCM2837, 1.2GHz 64-bit quad-core ARM Cortex-A532. 1GB RAM3. 10/100 Ethernet port4. 802.11n WiFi NIC5. Bluetooth 4.1 & Bluetooth Low Energy (BLE)6. HDMI port7. USB 2.0 interface x 48. Micro SD card slot9. Combined 3.5mm audio jack and composite video10. 40-pin GPIO interface11. Camera interface (CSI)12. Display interface (DSI)13. Upgraded power management, supports more peripherals (requires a 2.5A power supply or above)AlphaBot2 FeaturesAlphaBot2 employs a 2-layer structure to provide excellent stability and compatibility.AlphaBot2-Base, the lower base chassis:1. 5-ch infrared sensor, analog output, combined with PID algorithm, stable line tracking2. Onboard modules like line tracking, obstacle avoiding, needs no messy wiring3. TB6612FNG dual H-bridge motor driver, compared with L298P, it's more efficient, more compact, and less heating4. N20 micro gear motor, with metal gears, low noise, high accuracy5. 5Onboard RGB LEDs, true color lighting, pretty coolAlphaBot2-Pi, the upper adapter board for controller:1. LM2596 voltage regulator, provides the Pi with stable 5V power2. TLC1543 AD acquisition chip, allows the Pi to use analog sensors3. PCA9685 servo controller, make it more smoothly to rotate the pan head4. CP2102 UART converter, easy for controlling the Pi via UARTPackage Contents1. AlphaBot2-Pi (adapter board) x12. AlphaBot2-Base (base chassis) x13. RPi Camera (B) x14. Micro SD Card 16GB x15. Power adapter US standard 5V/3A micro x16. SG90 servo x25. 2 DOF pan and tilt kit x17. IR remote controller x18. FC-20P cable 8cm x19. USB type A plug to micro B plug cable x110. 15PIN FFC 25cm x111. AlphaBot2-Pi screws x112. Micro SD Card Reader x1 (Extra Free)13. Screwdriver x1 (Extra Free)Specification: Package Weight One Package Weight 0.50kgs / 1.11lb One Package Size 15cm * 11cm * 8cm / 5.91inch * 4.33inch * 3.15inch Qty per Carton 60 Carton Weight 15.00kgs / 33.07lb Carton Size 60cm * 33cm * 40cm / 23.62inch * 12.99inch * 15.75inch Loading Container 20GP: 336 cartons * 60 pcs = 20160 pcs40HQ: 781 cartons * 60 pcs = 46860 pcs

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1. Voltage range: 0-100V (DC)2. Voltage range: automatic, 1V, 10V, 100V3. Resistance: 0-200 ohms4. Resistance range: automatic, 20 milliohms, 200 milliohms, 2 ohms, 20 ohms, 200 ohms5. Instrument test signal frequency: AC 1Khz6. Charging: TYPE-C interface (5V/1A)7. Built-in battery: 1000mAh lithium battery8. Stable support, integrated folding bracket9. Firm and reliable without occupying space, back hanging hole gourd nail design10. Place on the desktop to work without slipping, silicone anti-slip design11. According to actual needs, you can freely choose the automatic shutdown mode or set a specific shutdown time, which is safe to use and can extend the life of the device12. One-click pause, memory stay, data retention13. The test uses a customized Kelvin 4-wire connection method to connect and measure, avoiding the influence of wire resistance and contact resistance, improving test accuracy15. Eight sets of voltage resistance values ??are pre-set, whether it is batch screening of high-quality batteries or precise positioning of problem batteries, it can be completed in an instant, greatly improving work efficiency16. Using TFT high-definition color screen, functional data is clear at a glance, and visual recognition efficiency is faster and smoother17. Size: 158.7x80.5x28.4mm18. Weight: 225gSpecification: Package Weight One Package Weight 0.45kgs / 0.99lb One Package Size 22cm * 14cm * 9cm / 8.66inch * 5.51inch * 3.54inch Qty per Carton 15 Carton Weight 23.80kgs / 52.47lb Carton Size 64cm * 39cm * 46cm / 25.2inch * 15.35inch * 18.11inch Loading Container 20GP: 232 cartons * 15 pcs = 3480 pcs40HQ: 539 cartons * 15 pcs = 8085 pcs

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Color: White, Material: Other, Origin: China, Style: Contemporary, Size: 33.9cm x 5.3cm x 3.9cm1. CHILD PROTECTION & SURGE PROTECTION – Each socket features automatic safety shutters that block access to foreign objects.Integrated surge protection shields sensitive devices (PCs, TVs) from sudden power spikes.2. ENERGY-SAVING LED SWITCH – Turn off all devices with a single button, eliminating standby power consumption (reducing electricity bills by up to 10%).The indicator light shows power status even in the dark.3. DESIGN WITH INTEGRATED CABLE MANAGEMENT – A hidden channel organizes excess cables, keeping your living room, bedroom, or home office tidy.Reduces the risk of tripping and cable damage.4. 6 ANGLED SOCKETS (45°) + 1.5M CABLE – Optimized layout allows you to connect bulky adapters (e.g., laptop chargers) without wasting space.Flexible cable features anti-twist reinforcement at the base.5. COMPACT & VERSATILE FOR THE WHOLE HOME – Compact dimensions (5.1 x 33.8 cm) and a white finish blend seamlessly with any décor.Perfect for: Living room (TVs, consoles, floor lamps), Kitchen (blenders, coffee machines), Bedroom (chargers, nightlights).Specification: Package Weight One Package Size 33.9cm * 5.3cm * 3.9cm / 13.35inch * 2.09inch * 1.54inch Qty per Carton 1 Carton Weight 0.50kgs / 1.10lb Carton Size 38cm * 9cm * 4cm / 14.96inch * 3.54inch * 1.57inch Loading Container 20GP: 19493 cartons * 1 pcs = 19493 pcs40HQ: 45252 cartons * 1 pcs = 45252 pcs

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