Suchergebnisse für "school electronics"

1. 2.4 inch color LCD screen 2. Fingerprint sensor resolution: 500DPI 3. Communication: TCP/IP, USB memory disk 4. User: 5000 5. Fingerprint capacity: 5000 6. Card capacity: 5000 7. Transaction capacity: 100000 8. Hardware Platform: REALAND Face 2960 9. Software OS: Windows XP/Win2003/Vista/Win7/Win8 /Win10 (32bit/64bit) 10. Identification Time: <1S 11. Authentication method: Fingerprint, Password, ID Card 12. Language: support Chinese, English 13. Built-in timing bell (scheduled-bell) 14. Access control interface: Wiegand input/output(26/34), exit button input, door sensor input, bell relay, door relay, tamper input 15. Operating mode: Off-line/On-line 16. Battery capacity: 2200mAh 17. Dimension: 17.9x14.5x2.5cm Specification: Package Weight One Package Weight 1.06kgs / 2.34lb One Package Size 32cm * 26cm * 10cm / 12.6inch * 10.24inch * 3.94inch Qty per Carton 10 Carton Weight 11.00kgs / 24.25lb Carton Size 53cm * 52cm * 34cm / 20.87inch * 20.47inch * 13.39inch Loading Container 20GP: 284 cartons * 10 pcs = 2840 pcs40HQ: 660 cartons * 10 pcs = 6600 pcs

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1. Display type: 5.0-inch high-definition LCD display2. Magnification: 4-32 times3. Pixel size: VGA4. LCD screen brightness: 1-5 levels adjustable5. Lens focal length: about 3.5-6cm6. Video input interface: AV OUT7. Battery capacity: 2500mAh8. Working time: about 4 hours or more9. Charging time: about 5-6 hours10. Packing list: e-reader x1, AV output cable x1, US adapter x1, storage bag x1, USB cable x1, lanyard x1, manual x1, wiper x111. Size: about 15.5 x 8.5 x 3 cm12. Weight: about 226 gramsFeatures:1. 5.0-inch display, easy to read, wide field of vision, clear fonts2. Support taking pictures, with storage function, you can take pictures and store photos3. 4-32 times magnification to adapt to different text sizes and people4. 17 color modes to suit the needs of different people5. Buzzer sound can be turned off and on6. Folding handle for easy use7. Comes with memory function, which can remember the usage habits before shutdown8. TF card can be inserted (support within 32GB), can take pictures and playbackSpecification: Package Weight One Package Weight 0.50kgs / 1.11lb One Package Size 19.5cm * 15cm * 7.5cm / 7.68inch * 5.91inch * 2.95inch Qty per Carton 60 Carton Weight 30.00kgs / 66.14lb Carton Size 50cm * 50cm * 60cm / 19.69inch * 19.69inch * 23.62inch Loading Container 20GP: 177 cartons * 60 pcs = 10620 pcs40HQ: 412 cartons * 60 pcs = 24720 pcs

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1. Model Number: MINI 32 V2.0 2. Main chip: ESP 32 3. Flash Memory Chip: 25Q32 4. Charging IC Chip: TP4054 5. USB to Serial Port Chip: CH340C 6. Package Includes: 1 x TTGO MINI 32 V2.0 ESP32 WiFi Bluetooth Module 2 x Long Female Pins 2 x Normal Pins 4 x Short Female PinsSpecification: Package Weight One Package Weight 0.07kgs / 0.15lb One Package Size 11cm * 11cm * 3cm / 4.33inch * 4.33inch * 1.18inch Qty per Carton 100 Carton Weight 7.50kgs / 16.53lb Carton Size 57cm * 32cm * 24cm / 22.44inch * 12.6inch * 9.45inch Loading Container 20GP: 609 cartons * 100 pcs = 60900 pcs40HQ: 1414 cartons * 100 pcs = 141400 pcs

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Overview Due to the advantages of ultra-low power consumption, wide viewing angle, and clear display without electricity, it is an ideal choice for applications such as shelf labels and industrial instruments. Features 1. Without backlight, the last content can be displayed for a long time even if it is turned off 2. Ultra-low power consumption, basically only need to refresh the power supply 3. Attached with development resources and manuals (example of Arduin-esp32) Product specifications 1. Working voltage: 3.3V 2. Interface: 3-wire SPI, 4-wire SPI 3. Display color: black, white 4. Grayscale: 2 5. Full refresh time: 8s 6. Refresh power: 26.4mW (typical value) 7. Driver chip: DEPG0213BN ESP32 features: 1. Immersion Gold Craft 2. High cost performance 3. Small size, easy to embed other products 4. Powerful function supports LWIP protocol, Freertos 5. WiFi supports three modes: AP, STA and AP + STA 6. Support Windows system (cygwin and msys32) and Linux system 7. Support Arduino-ide, ESP-IDF, Micropython multiple development environments 8. Support Lua program, easy developmentSpecification: Package Weight One Package Weight 0.05kgs / 0.12lb One Package Size 10cm * 6cm * 1cm / 3.94inch * 2.36inch * 0.39inch Qty per Carton 300 Carton Weight 9.00kgs / 19.84lb Carton Size 42cm * 26cm * 26cm / 16.54inch * 10.24inch * 10.24inch Loading Container 20GP: 939 cartons * 300 pcs = 281700 pcs40HQ: 2180 cartons * 300 pcs = 654000 pcs

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1. Features a high-performance Xtensa 32-bit LX7 dual-core processor with a clock speed up to 240MHz2. Supports 2.4GHz Wi-Fi and Bluetooth 5 (LE) with built-in antennas3. Includes 512KB SRAM and 384KB ROM, while stack-integrated with 16MB Flash and 8MB PSRAM4. Features a 4.2-inch full-reflective display with 300 x 400 resolution, offering reflective imaging and eliminating the need for backlighting5. Equipped with a dual-microphone array enabling audio algorithms like noise reduction and echo cancellation, ideal for precise voice recognition and near-field/far-field voice wake-up applications6. Onboard PCF85063 RTC real-time clock and SHTC3 temperature/humidity sensor for precise RTC time management and environmental monitoring7. Integrated 18650 lithium battery holder and RTC backup battery holder (requires rechargeable RTC battery), supporting dual-mode operation: main power supply and independent RTC backup8. Onboard Micro SD card slot for external storage of images or files9. Two customizable side buttons (KEY and BOOT) for developing user-defined functions10. Reserved 2 x 8-row female header (2.54mm pitch) for external expansionSpecifications1. Display panel: fully reflective screen2. Display size: 4.2 inches3. Display resolution: 300 x 4004. Gray scale levels: 25. Communication interface: SPI6. Display method: fully reflective7. Driver IC: ST73058. Display colors: black, white9. Size: about 9.25 x 6.91 cmPackaging list:- ESP32-S3-RLCD-4.2-EN host x 1- Acrylic stand x 2- 8-ohm 2W MX1.25 2PIN speaker (forward) 80mm x 1- Screwdriver x 1Specification: Package Weight One Package Weight 0.16kgs / 0.36lb One Package Size 14cm * 11cm * 4cm / 5.51inch * 4.33inch * 1.57inch Qty per Carton 60 Carton Weight 12.00kgs / 26.46lb Carton Size 44cm * 37cm * 35cm / 17.32inch * 14.57inch * 13.78inch Loading Container 20GP: 468 cartons * 60 pcs = 28080 pcs40HQ: 1086 cartons * 60 pcs = 65160 pcs

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OverviewThis is a general OLED display Module, 0.91inch diagonal, 128x32 pixels, with embedded controller, communicating via I2C interface.Features1. 0.91inch small form factor2. 128x32 high resolution3. I2C interface, requires only two signal pins4. Comes with development resources and manual (examples for Raspberry Pi/Arduino/STM32)Specifications1. Driver: SSD13062. Interface: I2C3. Display color: White4. Resolution: 128x325. Viewing angle: >160 degree6. Operating voltage: 3.3V / 5V7. Dimension: 36 x 12.5 (mm)Package Contents1. 0.91inch OLED Module x13. PH2.0 4Pin x1Specification: Package Weight One Package Weight 0.02kgs / 0.04lb One Package Size 6cm * 4cm * 2cm / 2.36inch * 1.57inch * 0.79inch Qty per Carton 2000 Carton Weight 15.00kgs / 33.07lb Carton Size 60cm * 40cm * 40cm / 23.62inch * 15.75inch * 15.75inch Loading Container 20GP: 277 cartons * 2000 pcs = 554000 pcs40HQ: 644 cartons * 2000 pcs = 1288000 pcs

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1. 13.3 inches 2K AMOLED touch display2. 178-degree wide viewing angle, excellent display performance3. 2560×1440 high resolution, clearer picture and more details4. With 100% SRGB, 100% DCI-P3 color gamut coverage, making the colors more vivid and delicate5. AMOLED active light-emitting screen, with 3.68 million active light-emitting pixels, with precise light control ability, presenting more vivid colors and images6. The 100,000-level contrast radio has a shocking 100,000-level contrast ratio and a hundred times the performance of light and shade, showing the layers and details of the deep starry sky in front of your eyes7. Unlike ordinary LCD, AMOLED uses active emission technology, each pixel on AMOLED will emit light by itself, resulting in brighter highlights or true black shadows, making it almost close to 0nit pure black8. Capacitive 10-point touch9. Support DDC/CI brightness adjustment10. Full-featured Type-C interface, integrated audio and video transmission, plug and play11. Computer dual-screen collaborative processing12. Dual-track ferrite hi-fi speakers, louder volume, wider range and better sound quality13. Product size: 30.7 x 18.3 x 1 cmPacking list:-Display × 1-HDMI flat cable (1m) x 1-USB-A to USB-C cable (1m) x 1-USB-C to USB-C cable × 1-HDMI to Micro HDMI cable (1m) x 1-5V 3A power adapter × 1-Tripod x 1Specification: Package Weight One Package Weight 1.73kgs / 3.82lb One Package Size 47cm * 28cm * 19cm / 18.5inch * 11.02inch * 7.48inch Qty per Carton 2 Carton Weight 4.56kgs / 10.05lb Carton Size 49cm * 30cm * 40cm / 19.29inch * 11.81inch * 15.75inch Loading Container 20GP: 453 cartons * 2 pcs = 906 pcs40HQ: 1052 cartons * 2 pcs = 2104 pcs

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1. CPU: 32-bit ARM CPU 2. Data space: 16M Flash 3. Display: 2.8 inch, 176x220 TFT color screen, adjustable backlight brightness 4. Net weight: about 174g 5. Size: 62x170x32mm (host) 6. Wireless communication: Support 433 or 2.4G short-range wireless communication, maximum communication distance of 100 meters (test under empty conditions), support simulation keyboard, simulate wireless / wireless export 7. Wired communication: Mini USB, support simulation keyboard, simulation wired / wired export 8. 23 key silicon material tactile type button, longer service life 9. Power supply: built-in 1400mAh lithium polymer battery, supporting USB dock charging 10. Working hours: continuous work for up to 20 hours 11. Standby time: more than 3 months 12. Scan module: 2D image, visible red light 630nm+10nm, reading speed reaches 25cm per second 13. Read the types of barcodes: EAN13, EAN8, 39 codes, 93 codes, 128 codes, cross 25 codes (1T25), Codebar, UPCA, UPCE, etc. 14. Read the types of 2D code: PDF417, QR Code, DataMatrix, etc 15. Packing List: wireless scanner, USB data cable, wireless receiver, packaging boxSpecification: General Certificate FCC Package Weight One Package Weight 0.28kgs / 0.61lb One Package Size 20cm * 8.5cm * 6.5cm / 7.87inch * 3.35inch * 2.56inch Qty per Carton 40 Carton Weight 11.80kgs / 26.01lb Carton Size 42cm * 36cm * 35cm / 16.54inch * 14.17inch * 13.78inch Loading Container 20GP: 503 cartons * 40 pcs = 20120 pcs40HQ: 1169 cartons * 40 pcs = 46760 pcs

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Über unser Produkt 1. Batteriekapazität: 1000 mAh/Stiftbatteriekapazität: 80 mAh 2. Mobile Systemunterstützung: iOS/Android-Unterstützung 3. Computersystemunterstützung: Windows XP/Win7 oder höher 4. Verbindung: Bluetooth, USB 5. Technischer Typ: elektromagnetische Induktion 6. Schreibstift-Öffnungsmodus: Druckinduktion 7. Eingang: 5 V/1 A 8. Induktionshöhe: 5 ~ 14 mm 9. Ladeanschluss: USB Produkteigenschaften 1. Mit einem 9-Zoll-Smart-Schreibbereich können Sie es problemlos für persönliche oder geschäftliche Zwecke mitnehmen, z. B. zum Schreiben von Notizen, Zeichnen und Skizzieren 2. Sie können das, was Sie auf dem intelligenten digitalen Zeichenbrett schreiben, auf Ihrem Telefon speichern 3. Bevorzugte Produkte für Unterricht, Zeichnen und Sitzungsprotokolle Spezifikation: Paketgewicht Gewicht eines Pakets 0,28 kg / 0,63 lb Einheitspackungsgröße 25,6 cm * 16 cm * 12 cm / 10,08 Zoll * 6,3 Zoll * 4,72 Zoll Menge pro Karton 20 Kartongewicht 6,50 kg / 14,33 lb Kartongröße 54 cm * 48 cm * 40 cm / 21,26 Zoll * 18,9 Zoll * 15,75 Zoll Container laden 20GP: 257 Kartons * 20 Stück = 5140 Stück 40HQ: 597 Kartons * 20 Stück = 11940 Stück

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1. This product is a microcontroller development board supporting 2.4GHz Wi-Fi and Bluetooth BLE 5. Integrated with high-capacity Flash and PSRAM, it features an onboard 1.46-inch touch LCD screen for smooth operation of GUI interfaces like LVGL. Combined with multiple peripheral interfaces, it accelerates ESP32-S3 HMI application development. 2. Equipped with ESP32-S3R8 high-performance Xtensa 32-bit LX7 dual-core processor, operating at up to 240MHz 3. Supports 2.4 GHz Wi-Fi (802.11 b/g/n) and Bluetooth 5 (LE) with onboard antenna 4. Built-in 512 KB SRAM and 384 KB ROM, stacked with 8 MB PSRAM and 16 MB onboard Flash 5. Type-C interface enhances user convenience and device compatibility 6. Onboard 1.46-inch LCD screen with 412 × 412 resolution and 16.7M colors 7. Supports I2C interface for touch control with interrupt capability 8. Exposed UART, I2C, and partial IO interfaces 9. Onboard QMI8658 6-axis IMU (3-axis accelerometer + 3-axis gyroscope) for angle/acceleration detection 10. Onboard PCF85063 RTC chip enables uninterrupted power via external battery, maintaining RTC functionality during main battery replacement 11. Two customizable side buttons (PWR and BOOT) for user-defined functions 12. Onboard 3.7V MX1.25 lithium battery charge/discharge interface 13. Micro SD card slot for storage expansion and high-speed data transfer, facilitating data logging/media playback while streamlining circuit design 14. Flexible clock control and multi-power modes enable precise low-power operation across scenarios 15. Multiple exposed GPIO pins remappable to various functions for custom developmentSpecification: Package Weight One Package Weight 0.38kgs / 0.85lb One Package Size 10cm * 8cm * 5cm / 3.94inch * 3.15inch * 1.97inch Qty per Carton 128 Carton Weight 49.70kgs / 109.57lb Carton Size 42cm * 34cm * 34cm / 16.54inch * 13.39inch * 13.39inch Loading Container 20GP: 549 cartons * 128 pcs = 70272 pcs40HQ: 1275 cartons * 128 pcs = 163200 pcs

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1. 21.5-inch LED display, 16:9, 1920 * 1080 pixel resolution 2. Front dual stereo speaker audio output 3. Support SD, MMC card up to 16GB (not included) 4. Video playback supports 1920*1080P, AVI, PMP, MP4 format, audio playback supports MP3, WMA format, supports JPEG images 5. Support USB 2.0 port 6. Support image browsing using background music (MP3) function 7. Support multiple languages: Chinese, English, French, German, Italian, Spanish, Portuguese, Dutch, Polish 8. Clock, calendar, alarm clock, time switch 9. Output interface: headphone interface output 10. Control mode: manual, remote or power on auto play 11. External power supply: AC 100-240V DC 12V 1A Specification: General Certificate EMC, LVD Package Weight One Package Weight 3.95kgs / 8.71lb One Package Size 69cm * 45cm * 13cm / 27.17inch * 17.72inch * 5.12inch Qty per Carton 1 Carton Weight 3.80kgs / 8.38lb Carton Size 69cm * 45cm * 13cm / 27.17inch * 17.72inch * 5.12inch Loading Container 20GP: 660 cartons * 1 pcs = 660 pcs40HQ: 1533 cartons * 1 pcs = 1533 pcs

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1. Brand: skmei2. Model: 16083. Display type: number4. Applicable population: General5. Style: Sports6. Waterproof: Yes7. Waterproof performance: 50m8. Movement type: Electronic9. Dial diameter: 39mm10. Thickness: 13mm11. Total length of watch: 220mm12. Band width: 16mm13. Crown type: ordinary14. Type of surface and bottom: common15. Mirror material: plastic mirror16. Buckle style: needle buckle17. Buckle material: stainless steel18. Strap material: PU19. Dial shape: Square20. Case material: ABS + Pu21. Weight: 30gSpecification: Package Weight One Package Weight 0.03kgs / 0.07lb One Package Size 15cm * 8cm * 5cm / 5.91inch * 3.15inch * 1.97inch Qty per Carton 500 Carton Weight 17.00kgs / 37.48lb Carton Size 90cm * 63cm * 52cm / 35.43inch * 24.8inch * 20.47inch Loading Container 20GP: 90 cartons * 500 pcs = 45000 pcs40HQ: 209 cartons * 500 pcs = 104500 pcs

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