Search results for "school electronics"

1. Built-in ST7735 driver chip2. 0.85-inch IPS display with 128 x 128 resolution, 65K color, high-definition display image3. SPI communication interface, simple interface, occupies few IO resources, convenient for embedded development4. 2.5D tempered glass panel, good light transmission, scratch-resistant and durable; edge arc design, smooth hand feel5. Mechanical key structure, pressing feels crisp, capable of coping with high-frequency usage6. Supports development on platforms such as Raspberry Pi, Arduino, ESP32, RP2040, STM32, etc., and provides complete supporting materials and sample programsParameters1. Working voltage: 3.3V2. Display color: 65K3. Display panel: IPS4. Communication interface: 4-wire SPI5. Resolution: 128 x 128 pixels6. Display size: 15.21 x 15.21mm7. Pixel pitch: 118.8 x 118.8 micrometers8. Control chip: ST7735Specification: Package Weight One Package Weight 0.03kgs / 0.07lb One Package Size 5cm * 4cm * 3cm / 1.97inch * 1.57inch * 1.18inch Qty per Carton 860 Carton Weight 27.00kgs / 59.52lb Carton Size 47cm * 38cm * 34cm / 18.5inch * 14.96inch * 13.39inch Loading Container 20GP: 439 cartons * 860 pcs = 377540 pcs40HQ: 1019 cartons * 860 pcs = 876340 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. 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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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. Does not support expansion cards2. Menu language: multiple languages3. Professional recording, high-definition noise reduction4. Bluetooth connection, multi-function touch buttons5. Intelligent AB repeat, lossless music playback6. Recording format: support MP3, WAV format7. Backlight lights up the screen, making night operation more convenient8. 8 speed and slow speed playback, multi-format video playback9. Additional functions: support Bluetooth, picture browsing, e-book reading10. Life time: 30 hours11. Screen size: 1.5 inches12. Screen resolution: 160×12813. Battery capacity: 300mah lithium battery14. Frequency response range: 20HZ-20KHZ15. There is a headphone jack, USB interface: Micro USB16. Support audio formats: MP3, WMA, WAV, APE17. Size: 86.5x42x9mm18. Weight: about 34.3gPackaging accessories:1. Host x12. Headphone x13. Data Cable x24. Manual x15. Warranty card x1Specification: Package Weight One Package Weight 0.08kgs / 0.19lb One Package Size 15cm * 10cm * 5cm / 5.91inch * 3.94inch * 1.97inch Qty per Carton 100 Carton Weight 9.00kgs / 19.84lb Carton Size 42cm * 52cm * 32cm / 16.54inch * 20.47inch * 12.6inch Loading Container 20GP: 381 cartons * 100 pcs = 38100 pcs40HQ: 885 cartons * 100 pcs = 88500 pcs

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1. Screen: 2.0 HD IPS screen2. CMOS size: 1/6.53. Light source: 7 LED lights4. Focus mode: Manual focus5. Digital zoom: Not supported6. Lens structure: 4P+1R7. Aperture: F4.58. Lens angle of view: 20 degrees9. Interface: Type-C10. Voltage: 5V/1A11. Operating temperature: -10 degrees Celsius to 55 degrees Celsius12. Working humidity: 30%-85%RH13. Power consumption: 200mAh/3.7V14. Battery capacity: 650mAh15. Working time: 2.5h16. Charging time: 1.5h17. Support English, Simplified Chinese, Traditional Chinese, Japanese, Korean, Russian, French, German, Portuguese, Polish, Dutch, Thai, Italian, Spanish18. Small and convenient, easy to carry19. Built-in LED fill light, clear observation indoors and outdoors20. Camera and microscope two-in-one, double the field of viewSpecification: Package Weight One Package Weight 0.14kgs / 0.32lb One Package Size 12cm * 9cm * 5cm / 4.72inch * 3.54inch * 1.97inch Qty per Carton 120 Carton Weight 17.80kgs / 39.24lb Carton Size 50cm * 47cm * 32cm / 19.69inch * 18.5inch * 12.6inch Loading Container 20GP: 354 cartons * 120 pcs = 42480 pcs40HQ: 823 cartons * 120 pcs = 98760 pcs

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1. Support network printing2. Paper capacity: 573. Improve print clarity4. Printing medium: thermal paper5. Graffiti DIY, document printing6. Battery capacity: 1200mAh7. Photo printing, English dictionary8. Question bank encyclopedia, to-do list9. Bluetooth connection, website printing10. Chinese character printing, voice note11. Charging interface: 5V-MicroUSB12. Photo search and print, massive dynamic question bank13. OCR optical recognition, multilingual recognition, editable copy14. Adopt new printing technology to reduce the cost of consumables by 60%15. Support system: APP intervention (mobile phone android platform, Apple iOS platform)16. Dimensions: 82x82x45mm17. Net weight: 175gSpecification: General Certificate CCC Package Weight One Package Weight 0.24kgs / 0.54lb One Package Size 10cm * 12cm * 6cm / 3.94inch * 4.72inch * 2.36inch Qty per Carton 60 Carton Weight 16.60kgs / 36.60lb Carton Size 41cm * 28cm * 37cm / 16.14inch * 11.02inch * 14.57inch Loading Container 20GP: 627 cartons * 60 pcs = 37620 pcs40HQ: 1457 cartons * 60 pcs = 87420 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. 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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