Suchergebnisse für "school electronics"

1. Office scanning, convenient and fast2. One-key automatic correction and cutting3. One-click to remove the background color, click to print, eliminating the need for intermediate processing steps, and directly print out the black and white effect4. Applicable to the front desk of business hall, medical treatment, business, education and other industries5. One-click OCR text recognition, you can easily pour out Word, TXT and PDF formats6. Book continuous shooting scan function, you can set the shooting frequency and scan easily7. Built-in video recording function, support multiple forms of shooting, real-time projection8. Foldable design, support 90-degree folding, convenient storage9. High-brightness fill light, uniform and natural light, clearer shooting10. OCR function: SD-500: Chinese and English, SD-1000 / SD-2000: more than 200 languages11. Resolution: 8 million / 12 million12. Features: OCR text recognition, multi-page PDF production, front and back side synthesis of documents, clear HD, folding and portable13. Image color: 24 bits14. Image adjustment: saturation, contrast, sharpening15. Image mode: color mode, black and white mode, gray mode, reverse color mode16. Video format: AVI17. Picture format: JPEG / TIF / PNG / BMP18. Output format: DOC, TXT, PDF19. Light source compensation: LED fill light20. Operating system: Windows XP / VISTA / 7 and above21. Power supply mode: USB22. Size: 33.5x41x30cm23. Weight: SD-500: 880g, SD-1000: 890g, SD-2000: 1050gSpecification: Package Weight One Package Weight 1.01kgs / 2.23lb One Package Size 35cm * 13cm * 13cm / 13.78inch * 5.12inch * 5.12inch Qty per Carton 15 Carton Weight 15.00kgs / 33.07lb Carton Size 60cm * 36cm * 36cm / 23.62inch * 14.17inch * 14.17inch Loading Container 20GP: 342 cartons * 15 pcs = 5130 pcs40HQ: 796 cartons * 15 pcs = 11940 pcs

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1. Projection technology: LCD2. Resolution: 320x2403. Brightness: 80 lumens4. Power: 20W5. Supported resolution: 1920x10806. Ratio: 500:17. Working voltage: 5V/2A8. Picture size: 15-100 inches9. Delivery distance: 0.5-3m10. Aspect ratio: 4:311. Input interface: USB/12Vin/5Vin/infrared/headphone12. Output interface: 3.5mm headphone13. Accessories: user manual, remote control, adapter14. Function: Support Miracast/Airplay/DLNA, etc.15. Support wired & wireless same screen function16. Support Android & Apple system17. Uses: home theater, entertainment, early education, video conferencing, online teaching18. Small size, easy to carry19. Mobile phone screen: support mobile phone data line to screen20. With this mini projector, children can stay away from mobile phones and other electronic products, ideal for playing games, watching videos, listening to music, learningSpecification: Package Weight One Package Weight 0.50kgs / 1.11lb One Package Size 21cm * 15cm * 7cm / 8.27inch * 5.91inch * 2.76inch Qty per Carton 30 Carton Weight 16.00kgs / 35.27lb Carton Size 44cm * 47cm * 37cm / 17.32inch * 18.5inch * 14.57inch Loading Container 20GP: 348 cartons * 30 pcs = 10440 pcs40HQ: 809 cartons * 30 pcs = 24270 pcs

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1. Pixel: 64 x 32=2048 dots2. Pitch: 2.5mm3. Pixel format: 1R1G1B4. Viewing angle: greater than 140 degrees5. Control mode: synchronous6. Drive: 1/16 scan7. Connector: HUB758. Power supply: V / 2.5A (VH4 connector input)9. Power: within 12W10. Size: 16 x 8cmFeatures:1. 2048 independent RGB led, full color display, adjustable brightness2. 64x32 pixels, 2.5mm pitch, allows displaying text, color images or animations 3. 160x80mm size, moderate size, suitable for DIY desktop display or wall mount display4. Two HUB75 headers on board, 1 for controller data input, 1 output, chain support5. Provide open source development resources (for Raspberry Pi / Raspberry Pi Pico / ESP32 / Arduino, etc.)Specification: Package Weight One Package Weight 0.40kgs / 0.89lb One Package Size 20cm * 10cm * 2cm / 7.87inch * 3.94inch * 0.79inch Qty per Carton 74 Carton Weight 30.00kgs / 66.14lb Carton Size 50cm * 50cm * 60cm / 19.69inch * 19.69inch * 23.62inch Loading Container 20GP: 177 cartons * 74 pcs = 13098 pcs40HQ: 412 cartons * 74 pcs = 30488 pcs

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1. Unterstützt keine Erweiterungskarten 2. Menüsprache: mehrere Sprachen 3. Professionelle Aufnahme, hochauflösende Rauschunterdrückung 4. Bluetooth-Verbindung, Multifunktions-Touch-Tasten 5. Intelligente AB-Wiederholung, verlustfreie Musikwiedergabe 6. Aufnahmeformat: unterstützt MP3, WAV-Format 7. Die Hintergrundbeleuchtung beleuchtet den Bildschirm und macht den Nachtbetrieb bequemer 8. 8 Geschwindigkeiten und langsame Wiedergabe, Multiformat-Videowiedergabe 9. Zusätzliche Funktionen: Unterstützt Bluetooth, Bilder durchsuchen, E-Book lesen 10. Lebensdauer: 30 Stunden 11. Bildschirmgröße: 1,5 Zoll 12. Bildschirmauflösung: 160×128 13. Batteriekapazität: 300 mAh Lithiumbatterie 14. Frequenzgangbereich: 20 Hz - 20 kHz 15. Es gibt eine Kopfhörerbuchse, USB-Schnittstelle: Micro USB 16. Unterstützte Audioformate: MP3, WMA, WAV, APE 17. Größe: 86,5 x 42 x 9 mm 18. Gewicht: ca. 34,3 g Verpackungszubehör: 1. Gastgeber x1 2. Kopfhörer x1 3. Datenkabel x2 4. Handbuch x1 5. Garantiekarte x1 Spezifikation: Paketgewicht Gewicht eines Pakets 0,08 kg / 0,19 lb Einheitspackungsgröße 15 cm * 10 cm * 5 cm / 5,91 Zoll * 3,94 Zoll * 1,97 Zoll Menge pro Karton 100 Kartongewicht 9,00 kg / 19,84 lb Kartongröße 42 cm * 52 cm * 32 cm / 16,54 Zoll * 20,47 Zoll * 12,6 Zoll Container laden 20GP: 381 Kartons * 100 Stück = 38100 Stück 40HQ: 885 Kartons * 100 Stück = 88500 Stück

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Features:1. Use high-quality precision print heads and 200DPI printing resolution to present high-definition photo-like printing effects.2. Compact and convenient, takes up no space and is easy to carry3. Built-in 1200 mAh lithium battery, long-lasting battery life, meeting daily needs4. Support Bluetooth connection, print text and photosProduct parameters:1. Function: text extraction, picture/photo printing, sticker printing, label printing2. APP language: Simplified Chinese, Traditional Chinese, English, Spanish, French, Arabic, Italian, Japanese, Korean, German, Korean, Portuguese, Russian, Thai, Vietnamese, Greek3. Bluetooth version: 4.04. Working power supply: DC5V/1A5. Printing media: thermal6. Printing resolution: 200dpi7. Connection method: Bluetooth connection8. Charging interface: Micro-USB9. Battery capacity: 1200mAh10. Thermal paper size: 57 x 25mm11. Printer size: 80 x 80 x 35mm12. Product weight: printer: 160g, printing paper: about 17.5g/roll, self-adhesive: about 21.5g/roll, color paper: about 22g/rollSpecification: Package Weight One Package Weight 0.46kgs / 1.02lb One Package Size 14cm * 15cm * 6cm / 5.51inch * 5.91inch * 2.36inch Qty per Carton 50 Carton Weight 24.10kgs / 53.13lb Carton Size 50cm * 35cm * 35cm / 19.69inch * 13.78inch * 13.78inch Loading Container 20GP: 435 cartons * 50 pcs = 21750 pcs40HQ: 1010 cartons * 50 pcs = 50500 pcs

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1. The product is a high-performance, highly integrated microcontroller development board. It integrates high-capacity Flash and onboard 1.54inch e-paper display, features ultra-low power consumption and ambient light readability, suitable for portable devices and long-Batt-life scenarios. Integrated with an RTC chip, SHTC3 temperature and humidity sensor, TF card slot, low-power audio codec chip circuit, and Lithium Batt recharge and discharge management circuit. Reserved interfaces including USB, UART, I2C, and GPIO for easy functionality expansion and sensor connectivity, providing a flexible and reliable development platform for IoT terminals, electronic tags, portable displays, and other applications.2. Features the RP2350A microcontroller chip developed by Raspberry Pi3. Unique dual-core, dual-architecture design: equipped with dual-core ARM Cortex-M33 and dual-core Hazard3 RISC-V processors; clock speeds up to 150MHz; allows flexible switching between the two architectures4. Built-in 520KB SRAM and 16MB on-chip Flash5. Uses a USB Type-C interface—modern and convenient, eliminating the need to worry about plug orientation6. Onboard 1.54-inch E-Ink display (200 × 200 resolution) featuring high contrast and wide viewing angles7. Supports USB 1.1 Host and Device modes8. Supports low-power sleep and dormant modes9. Recognized as a mass storage device via USB for drag-and-drop file uploading10. Breaks out 7 GPIO pins and USB+/- pins from the RP2350A11. Includes 1x I2C, 1x UART, 2x 12-bit ADC, and 6x controllable PWM channels; features precise on-chip clocks and timers12. Built-in temperature sensor for real-time chip temperature monitoring13. 12 Programmable I/O (PIO) state machines for custom peripheral supportSpecifications:1. Display Panel: E-Ink screen2. Display Size: 1.54 inches3. Resolution: 200 × 2004. Grayscale Levels: 25. Communication Interface: SPI6. Full Refresh Time: 2s7. Display Colors: Black, White8. Partial Refresh Time: 0.3s9. Viewing Angle: Greater than 170-degree10. Display Mode: ReflectiveSpecification: Package Weight One Package Weight 0.06kgs / 0.13lb One Package Size 7cm * 7cm * 5cm / 2.76inch * 2.76inch * 1.97inch Qty per Carton 180 Carton Weight 11.00kgs / 24.25lb Carton Size 47cm * 37cm * 30cm / 18.5inch * 14.57inch * 11.81inch Loading Container 20GP: 511 cartons * 180 pcs = 91980 pcs40HQ: 1186 cartons * 180 pcs = 213480 pcs

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1. Unterstützt Netzwerkdruck 2. Papierkapazität: 57 3. Verbessern Sie die Druckklarheit 4. Druckmedium: Thermopapier 5. Graffiti DIY, Dokumentendruck 6. Batteriekapazität: 1200 mAh 7. Fotodruck, Englisch-Wörterbuch 8. Fragendatenbank-Enzyklopädie, To-Do-Liste 9. Bluetooth-Verbindung, Website-Druck 10. Chinesischer Schriftzeichendruck, Sprachnotiz 11. Ladeschnittstelle: 5V-MicroUSB 12. Fotosuche und -druck, riesige dynamische Fragendatenbank 13. OCR-optische Erkennung, mehrsprachige Erkennung, editierbare Kopie 14. Durch den Einsatz neuer Drucktechnologie können die Kosten für Verbrauchsmaterialien um 60 % gesenkt werden 15. Unterstützungssystem: APP-Eingriff (Android-Plattform für Mobiltelefone, Apple iOS-Plattform) 16. Abmessungen: 82x82x45mm 17. Nettogewicht: 175g Spezifikation: Allgemein Zertifikat CCC Paketgewicht Gewicht eines Pakets 0,24 kg / 0,54 lb Einheitspackungsgröße 10 cm * 12 cm * 6 cm / 3,94 Zoll * 4,72 Zoll * 2,36 Zoll Menge pro Karton 60 Kartongewicht 16,60 kg / 36,60 lb Kartongröße 41 cm * 28 cm * 37 cm / 16,14 Zoll * 11,02 Zoll * 14,57 Zoll Container laden 20GP: 627 Kartons * 60 Stück = 37620 Stück 40HQ: 1457 Kartons * 60 Stück = 87420 Stück

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1. Projection technology: 4-inch LCD display technology2. Bulb type: LED light source3. Lamp life: 30000 hours4. Brightness: 180 lumens5. Resolution: 1920x10806. Contrast ratio: 1000:17. Optical machine: integrated semi-closed optical machine8. Throw ratio: 1.3:19. Input port: AV/USB/HDMI10. Keystone correction: automatic up and down keystone, electronic keystone correction, support side projection11. Focusing method: electric focus12. Menu language: Chinese/English/French/Spanish/Poland/Russia etc. 32 countries13. Projection size: 30-150 inches14. Speaker: 4Ohm 3W independent multimedia sound chamber x215. Total power: 75W16. Power supply voltage: AC110-240 50-60HZ17. Same screen mode: wireless same screen18. On-screen technology: Air Play/Mriacast WiFi Display19. Android version: Android 9.020. Wireless connection: WiFi Bluetooth21. CPU: MTK9269/HI35222. Operating memory ROM: 1GB23. Memory RAM: 8GB EMMC24. WiFi: 2.4G+5G support WIFI625. Bluetooth: Bluetooth 5.026. Operation control: mouse/infrared remote control/near field voice27. Dimensions: 125mmx165mmx195mm28. Packing list:Projector x 1HDMI cable x 1AV cable x 1Power cord x 1Manual x 1Remote control x 1Specification: Package Weight One Package Weight 2.21kgs / 4.87lb One Package Size 30cm * 22cm * 18cm / 11.81inch * 8.66inch * 7.09inch Qty per Carton 4 Carton Weight 10.32kgs / 22.75lb Carton Size 48cm * 42cm * 32cm / 18.9inch * 16.54inch * 12.6inch Loading Container 20GP: 413 cartons * 4 pcs = 1652 pcs40HQ: 959 cartons * 4 pcs = 3836 pcs

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1. This is a 1.54inch IPS touch color display module featuring 240×240 high resolution, supporting 262K true color display. It delivers clear and delicate visuals with excellent performance. Equipped with a high-transmittance capacitive touch panel, it offers responsive touch sensing and long service life. The module integrates the ST7789S display driver IC and the CST816D capacitive touch IC, communicating via SPI and I2C interfaces respectively, which minimizes pin usage and simplifies hardware integration. An onboard level shifter ensures compatibility with both 3.3V and 5V power inputs, allowing seamless connection to mainstream controller platforms such as Raspberry Pi, ESP32, Pico, Arduino, and STM32.2. Operating voltage: 3.3V / 5V3. Resolution: 240 × 240 pixels4. Display driver: ST7789S5. Touch controller: CST816D6. Display interface: 4-wire SPI7. Touch interface: I2C8. Display panel: IPS9. Touch type: Capacitive10. Display size: 27.72 × 27.72 mm11. Pixel size: 0.1155 × 0.1155 mm12. Product dimensions: 40.2 × 40.2 mmSpecification: Package Weight One Package Weight 0.05kgs / 0.12lb One Package Size 8cm * 8cm * 5cm / 3.15inch * 3.15inch * 1.97inch Qty per Carton 120 Carton Weight 7.10kgs / 15.65lb Carton Size 34cm * 42cm * 32cm / 13.39inch * 16.54inch * 12.6inch Loading Container 20GP: 583 cartons * 120 pcs = 69960 pcs40HQ: 1354 cartons * 120 pcs = 162480 pcs

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1. Features a 6.0-inch high-brightness full-screen display that ensures clear visibility of screen content even in bright light and direct sunlight2. Equipped with an 8-megapixel front-facing camera and a 13-megapixel rear main camera with a flash; the flash delivers a maximum current output of 1A and can serve as an emergency flashlight, ensuring clear images for everyday photography and on-site evidence collection3. Supports public network PTT (Push-to-Talk) for one-touch communication, enabling real-time two-way radio communication for field personnel via cellular networks4. Equipped with dual-band Wi-Fi and a dedicated signal amplification module for stable, uninterrupted network connectivity5. Compatible with multiple satellite systems including GPS, BeiDou, Galileo, GLONASS, and AGPS; features a built-in positioning antenna for precise location tracking6. High-capacity removable lithium battery for long-lasting battery life7. Reinforced overall structure; the body is water-resistant, and the casing is highly durable, scratch-resistant, and wear-resistant8. Octa-core processor delivers high-performance computing and smooth operation9. Ergonomic body design minimizes soreness and fatigue during extended useSpecifications1. CPU: MTK8781, octa-core 2.2GHz, 2 x Arm Cortex-A76 up to 2.2GHz, 6 x Arm Cortex-A55 up to 2.0GHz2. Operating System: Android 143. Memory: RAM: 4GB LPDDR4X 4266MHz; ROM: 64GB4. Expandable storage: supported; MicroSD up to 1TB; supports SDIO-encrypted T-cards5. Display: 5.99-inch TFT (IPS)6. Resolution: HD+, 720 x 14407. Touchscreen: INCELL multi-touch capacitive8. Main battery: 5000mAh (4.4V), tool-free removal of the integrated battery (lithium-polymer, supports 0V charging); supports RTC battery (on-board button cell battery for maintaining time during battery replacement)9. Cover glass: full lamination (1.1mm tempered glass cover)10. Charging time: about 4.5 hours (using a 10W charger) about 3 hours (using a 15W fast charger)11. Standby time: 168 hours (7 days); operating time: 13.5 hours; about 9.5 hours with LCD brightness and volume set to maximum12. Audio: supports MIC (dual silicone microphones); supports noise cancellation; supports PA-type audio; supports speaker (100dB loudspeaker); Supports motor; supports earpiece13. Port: USB Type-C port14. I/O ports: USB x 1: standard Type-C port (USB 2.0 device, supports OTG), waterproof body; 2-pin charging dock x 1 (5V~2A, supports UC100 universal charging dock)15. Buttons: left side of the device (FN key + 2 volume keys); right side of the device (FN key + Power key + FN key)16. Cameras: front camera: 8 MP, fixed focus (FF), f/2.4; main camera: 13 MP, PDAF, f/2.2; supports flash (maximum current 1A, supports flashlight function)17. Sensors: proximity sensor, gravity accelerometer, Hall sensor, geomagnetic sensor, gyroscope18. Card slot type: SIM card slots: NanoSIM + NanoSIM/TF (built-in choose two out of three card tray-style battery compartment)19. Status indicator: three-color LED: Slow flashing for low battery, red for charging, green for full charge20. SIM mode: supports dual-SIM dual-standby; supports primary/secondary SIM switching21. Voice solutions: VoLTE, ViLTE, VoWiFi22. Positioning: GPS/Beidou/Galileo/GLONASS/AGPS (built-in antenna)23. NFC: ISO 18092, ISO 14443 A/B, ISO 15693 protocols, Mifare compliance24. Bluetooth: BLE 5.2, 3.0+HS, 2.1+EDR25. Operating temperature: -20°C to 55°C26. Storage temperature: -40°C to 70°C27. Humidity: 5%RH to 95%RH (non-condensing)28. Drop resistance: withstands multiple drops from a height of 1.5 meters onto a smooth concrete surface29. IP Rating: IP67 (waterproof, dustproof, and shockproof)30. Electrostatic discharge (ESD) protection: ±12 kV air discharge, ±8 kV contact discharge31. Material: high-strength engineering plasticSpecification: Package Weight One Package Weight 0.46kgs / 1.02lb One Package Size 25cm * 14cm * 6cm / 9.84inch * 5.51inch * 2.36inch Qty per Carton 16 Carton Weight 9.00kgs / 19.84lb Carton Size 50cm * 30cm * 27cm / 19.69inch * 11.81inch * 10.63inch Loading Container 20GP: 658 cartons * 16 pcs = 10528 pcs40HQ: 1528 cartons * 16 pcs = 24448 pcs

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1. Large magnetic speaker, louder and clearer call sound quality 2. Soft skin-friendly non-toxic silicone strap, comfortable, breathable and durable 3. LBS+GPRS positioning 4. Electronic fence, safety warning 5. Voice micro-chat, two-way high-definition call 6. Remote camera, high-definition front camera 7. SOS one-click emergency call 8. Interface: USB 3.0 9. Material: Plastic + Silicone 10. Screen size: 1.44 inches 11. Camera pixels: 80,000 12. Function: Mobile positioning, monitoring, social entertainment, smart reminder, remote control selfie, information push, tracking/alarm, sports tracking 13. Body memory: 32MB 14. Battery capacity: 450 mA 15. Wearing method: Wrist strap 16. Screen resolution: 128x128 17. Waterproof grade: Life waterproof 18. Charging method: USB / built-in lithium battery 19. Operation mode: Touch + button 20. Network: 2G 21. Size: 40x52.5x14.8mm 22. Weight: 86.3g 23. Packing list: packing box + machine + charging cable + manualSpecification: Package Weight One Package Weight 0.11kgs / 0.24lb One Package Size 8cm * 8cm * 5cm / 3.15inch * 3.15inch * 1.97inch Qty per Carton 288 Carton Weight 30.00kgs / 66.14lb Carton Size 52cm * 52cm * 33cm / 20.47inch * 20.47inch * 12.99inch Loading Container 20GP: 298 cartons * 288 pcs = 85824 pcs40HQ: 693 cartons * 288 pcs = 199584 pcs

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1. 128x128 high resolution, 65K colors, clearly displays colorful images 2. Supports 4-wire SPI OR 3-wire SPI interface, configured via onboard resistor 3. Comes with development resources and manual (examples for Raspberry Pi/Arduino/STM32) 7. Driver: SSD1351 8. Interface: 4-wire SPI, 3-wire SPI 9. Display color: RGB, 65K colors 10. Resolution: 128x128 11. Viewing angle: >160?° 12. Operating voltage: 3.3V / 5V 13. Dimension: 44.5 x 37 (mm)Specification: Package Weight One Package Weight 0.07kgs / 0.15lb One Package Size 10cm * 8cm * 8cm / 3.94inch * 3.15inch * 3.15inch Qty per Carton 150 Carton Weight 9.50kgs / 20.94lb Carton Size 60cm * 32cm * 32cm / 23.62inch * 12.6inch * 12.6inch Loading Container 20GP: 434 cartons * 150 pcs = 65100 pcs40HQ: 1007 cartons * 150 pcs = 151050 pcs

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