Search results for "school electronics"

1. Projection technology: 3LCD & DLP & LCD2. Resolution: 1920*1080P3. Brightness: 100 ANSI lumens4. Light source: LED light source5. Service life of light source: 20,000-50,000 hours6. Projection method: front projection/rear projection/ceiling projection7. Projection size: 30-100 inches8. Projection distance: 1-4 meters9. Transmittance: 1.37:110. Projection ratio: 16:09 (16:10 4:3)11. Contrast ratio: 1500:112. Power consumption: 55W13. Keystone correction: electric keystone correction14. Focus: manual15. Speakers: 2 4 ohm 3 watt speakers16. Noise: 40db17. Video format: vob/mkv/mpg/mp4/mov/avi, etc.18. Audio format: MP3/WAV/WMA, etc.19. Picture format: JPG/GIF/BMP/PNG, etc.20. Interface: 1*HDMI input, 1*USB 2.0 input, 1*DC 19V 3A, 1*AV-in compatible headphone output21. Power supply: DC19V 3A22. Material: plastic23. Dimensions: 146x137x107mm24. Weight: 1.1kg25. Packing list: 1* projector, 1* manual, 1* remote control, 1* power adapterSpecification: General Model Y1 Material Plastic OS Android 6.0 RAM 1GB ROM(Flash) 16GB Display Types LCD, DLP Native Resolution 1920 x 1080 Aspect Ratio 16:9, 4:3, 16:10 Brightness 100 ANSI Light Source Life 20,000-50,000 hours Lamp Types/Number/Life LED Contrast Ratio 1500:1 Keystone Correction electric keystone correction Focusing Manner Manual Focus Projection Methods Front, Rear, Ceiling Projection Distance 1 - 4m Image Size 30-100 inch Battery 2600mAh Power Supply DC 19V Power Consumption 55W (Max) Speaker 2*4 ohm 3 watt speakers Media Format Audio MP3, WAV, WMA Video MP4, AVI, MOV, MKV, VOB Picture JPG, PNG, BMP, GIF Dimensions Size 146x137x107mm Weight 1.1kg Package Include Package Contents 1 x Projector 1 x Remote Control 1 x Power Adapter 1 x Manual Package Weight One Package Weight 1.66kgs / 3.66lb One Package Size 21cm * 20cm * 17cm / 8.27inch * 7.87inch * 6.69inch Qty per Carton 8 Carton Weight 14.74kgs / 32.50lb Carton Size 42cm * 42cm * 36cm / 16.54inch * 16.54inch * 14.17inch Loading Container 20GP: 419 cartons * 8 pcs = 3352 pcs40HQ: 974 cartons * 8 pcs = 7792 pcs

Read more less

1. Display panel: IPS2. Display size: 1.3 inches3. Display resolution: 240 x 240 pixels4. Display colors: 262K5. Communication interface: SPI6. Driver IC: ST77897. The ESP32-C6 is designed for the AIoT market, featuring a high-performance RISC-V 32-bit processor and a low-power RISC-V 32-bit processor.8. Supports Wi-Fi 6, Bluetooth 5, and IEEE 802.15.4 (Zigbee 3.0 and Thread). Its Bluetooth Low Energy subsystem supports Bluetooth 5 (LE) and Bluetooth Mesh.9. Supports ESP-IDF and Arduino, and comes with a complete SDK and open-source tutorials for easy learning and quick integration into applications.Specification: Package Weight One Package Weight 0.08kgs / 0.19lb One Package Size 7cm * 7cm * 4cm / 2.76inch * 2.76inch * 1.57inch Qty per Carton 280 Carton Weight 23.50kgs / 51.81lb Carton Size 51cm * 37cm * 34cm / 20.08inch * 14.57inch * 13.39inch Loading Container 20GP: 415 cartons * 280 pcs = 116200 pcs40HQ: 964 cartons * 280 pcs = 269920 pcs

Read more less

1. Material: ABS shell2. Wire material: PVC/Brass3. Power supply: 9V 6F22 battery or AAA battery (not included)4. Working temperature: 0-40 degrees Celsius5. DC voltage: 200m-2-20-200-1000V6. AC voltage: 200m-2-20-200-700V7. DC current: 2m-20m-200m-20A8. Alternating current: 2m-20m-200m-20A9. Resistance: 200-2K-20K-200K-2M-20M-200M10. Capacity: 20n-200n-2u-20u-200uF11. Measuring resistance range: 200 ROM12. 3-digit LCD, display value 1999 (MAX)13. PVC shockproof sleeve, double fuses, safe and reliable14. Cable length: 70 cm15. Dimensions: about 172.9x87.7x33.3 mm16. Weight: 178 gramsPacking list- Digital multimeter x 1- Test lead x 1- User manual x 1Specification: Package Weight One Package Weight 0.21kgs / 0.47lb One Package Size 12cm * 5cm * 20cm / 4.72inch * 1.97inch * 7.87inch Qty per Carton 100 Carton Weight 22.00kgs / 48.50lb Carton Size 50cm * 50cm * 44cm / 19.69inch * 19.69inch * 17.32inch Loading Container 20GP: 242 cartons * 100 pcs = 24200 pcs40HQ: 562 cartons * 100 pcs = 56200 pcs

Read more less

Overview1. XCore407I is an STM32 MCU core board that features the STM32F407IGT6 on board.2. Clock circuit, USB power management3. Onboard devices: USB HS PHY, Ethernet PHY, 1G Bit NandFlash4. Connectors：USB HS (mini / type A), USB FS (mini), Ethernet (RJ45)5. All the idle I/O ports are accessible on the pin headers6. 2.0mm pin header pitch, smaller size, easier to integrate into user system7. Note : please consider the EVK407I, which supports easily programing/debugging.What is On BoardSTM32F407IGT6 development board on board resource1. STM32F407IGT6: The high performance STM32 MCU which features:- Core: Cortex-M4 32-bit RISC- Feature: a full set of single-cycle DSP instructions- Operating Frequency: 168MHz, 210 DMIPS/1.25 DMIPS/MHz- Operating Voltage: 1.8V-3.6V- Package: LQFP176- Memories: 1024kB Flash, 192+4kB SRAM- MCU communication Interfaces:-- 3 x SPI, 4 x USART, 2 x UART, 2 x I2S, 3 x I2C-- 1 x FSMC, 1 x SDIO, 2 x CAN-- 1 x USB 2.0 high-speed/full-speed device/host/OTG controller with dedicated DMA, ULPI and on-chip full-speed PHY-- 1 x 10/100 Ethernet MAC-- 1 x 8 to 14-bit parallel camera interface- AD & DA converters: 3 x AD (12-bit, 1μs, shares 24 channels); 2 x DA (12-bit)- Debugging/Programming: supports JTAG/SWD (serial wire debug) interfaces, supports IAP2. MIC2075-2, onboard USB FS power management device3. AMS1117-3.3, 3.3V voltage regulator4. K9F1G08U0E, 1G Bit NandFlash5. DP83848, Ethernet PHY6. MIC2075-1, onboard USB HS power management device7. USB3300, USB HS PHY8. Power supply switch, powered from 5Vin or USB connection9. Boot mode switch, for configuring BOOT0 pin10. Power indicator11. USB FS LED12. USB HS LED13. Reset button14. 8M crystal, MCU clock, enables the MCU run at higher speed by frequency multiplication15. 24M crystal, USB3300 clock16. 50M crystal, DP83848 clock17. 32.768K crystal, for internal RTC with calibration18. Ethernet connector19. USB FS mini connector20. USB HS mini connector21. USB HS type A connector22. MCU pins expander, VCC, GND and all the idle I/O ports are accessible on expansion connectors for further expansion23. USB OTG/HOST jumper24. VREF/VBAT jumper25. Ethernet I/O selection solder joint26. USB HS I/O selection solder joint27. PDR selection solder joint: 1.8-3.6V, -40～105℃ OR 1.7-3.6V, 0～70℃Package Contents1. XCore407I development board x 12. USB type A to Mini-B cable x 13. Software CD x 1Specification: Package Weight One Package Weight 0.15kgs / 0.33lb One Package Size 15cm * 8cm * 3cm / 5.91inch * 3.15inch * 1.18inch Qty per Carton 260 Carton Weight 15.00kgs / 33.07lb Carton Size 60cm * 40cm * 39cm / 23.62inch * 15.75inch * 15.35inch Loading Container 20GP: 284 cartons * 260 pcs = 73840 pcs40HQ: 661 cartons * 260 pcs = 171860 pcs

Read more less

1. Speaker power: 8ohms 0.5W2. Battery capacity: 550mAh3. Power input: DC 5V/1A4. Sound quality: stereo5. Band type: FM - AM - SW Full Band6. FM (frequency modulation): 87 ~ 108 MHz7. AM (amplitude modulation): 9k 522 ~ 1629 kHz; 10k 520 ~ 1710 kHz8. SW (shortwave): 9 ~ 16 MHz9. Compact and portable card-style design10. High-quality, high-sensitivity speakers deliver excellent sound quality, meeting the diverse audio needs of various programs11. Plug in a 3.5mm wired headphone jack for both headphone and antenna signal boost12. LCD backlight displays various information in real time, and the backlight illuminates during operation13. Built-in rechargeable lithium battery, USB-C universal charging port14. Dimensions: 86 x 54 x 10 mmSpecification: Package Weight One Package Weight 0.09kgs / 0.21lb One Package Size 13cm * 10cm * 4cm / 5.12inch * 3.94inch * 1.57inch Qty per Carton 72 Carton Weight 7.60kgs / 16.75lb Carton Size 41cm * 32cm * 34cm / 16.14inch * 12.6inch * 13.39inch Loading Container 20GP: 597 cartons * 72 pcs = 42984 pcs40HQ: 1387 cartons * 72 pcs = 99864 pcs

Read more less

Description: 1. High sensitivity and selectivity with excellent reception 2. FM frequency range 60-108MHz 3. Automatic search and manual search the radio stations 4. 5 station presets: you can manually store five favorite stations 5. Press the 1-5 keys to quickly select storage station 6. Mono / stereo selectable 7. With 24-hour digital clock 8. 30 level volume control 9. Lock switch to prevent accidental operation Parameters: 1. Earphone jack: 3.5mm 2. Tuning increase: 0.1MHz 3. FM frequency: 60-108MHz 4. Sensitivity: <3.5uV 5. Signal to noise ratio: 45dB 6. Stereo separation: 32dB 7. Power supply: 2 x AAA batteries (not included) 8. Material: ABSSpecification: Package Weight One Package Weight 0.13kgs / 0.28lb One Package Size 11cm * 7cm * 2cm / 4.33inch * 2.76inch * 0.79inch Qty per Carton 150 Carton Weight 19.50kgs / 42.99lb Carton Size 40cm * 30cm * 22cm / 15.75inch * 11.81inch * 8.66inch Loading Container 20GP: 1010 cartons * 150 pcs = 151500 pcs40HQ: 2344 cartons * 150 pcs = 351600 pcs

Read more less

1. JPEG PDF-A4 or PDF-Letter scan-format selection. 2. Color or Mono scan-color selection. 3. Scanning resolutions: 300/600/1050 DPI selection. 4. Directly save JPG(JPEG)/PDF files to the Micro SD card. 5. Supports Micro SD card of up to 32GB (not included) 6. 480*320 HD TFT LCD color display to playback the scanned images. 7. Double roller design, double roller drive scanning, Scan more stably. 8. Built-in 850mAh lithium-polymer battery. 9. Bookedge design, get all the book content. 10. Wireless design, scan picture anywhere and anytime. 11. Driver free to download for MS Windows 8/ 7 / Vista / XP and Mac OS 10.4 or above (direct plug-in, driver installation not required) 12. Resolution: - Low resolution: 300x300 dpi. - High resolution: 600x600 dpi. - Fine resolution: 1050x1050 dpi. 13. Scanning Speed: - Mono Low resolution: 2.0 Seconds. - Color Low resolution: 3.0 Seconds. - Mono High resolution: 6.0 Seconds. - Color High resolution: 8.0 Seconds. - Mono Fine resolution: 10 Seconds. - Color Fine resolution: 12 Seconds. 14. Capacity (Based on 2GB MicroSD card): - Mono Low resolution: 1200pcs. - Color Low resolution: 1000pcs. - Mono High resolution: 600pcs. - Color High resolution: 550pcs. - Mono Fine resolution: 150pcs. - Color Fine resolution: 140pcs. 15. Scanner photo size: A4, A5, 5R, 4R, 3R and below. 16. Scan width: 225mm 17. Scan length: 300DPI: 125 inch (max), 600DPI: 60 inch (max), 1050DPI: 50 inch (max). 18. Battery Life: >= 400 piece (A4 paper default, low resolution with color).Specification: General Certificate ROHS, EMC Model iScan02 Material ABS, Plastic Interface USB 2.0 External Memory MicroSD Card, up to 32GB (not include) Power Supply Built-in 850mAh lithium-polymer battery Size 258*39*28mm Parameters Display 480*320 Image Sensor A4 Color Contact Image Sensor Resolution 300 DPI, 1050 DPI File Format JPG, PDF Package Include Package Contents 1 x USB Cable 1 x Scanner Package Weight One Package Weight 0.41kgs / 0.91lb One Package Size 32cm * 11.5cm * 5.5cm / 12.6inch * 4.53inch * 2.17inch Qty per Carton 40 Carton Weight 14.00kgs / 30.86lb Carton Size 46cm * 30cm * 34cm / 18.11inch * 11.81inch * 13.39inch Loading Container 20GP: 568 cartons * 40 pcs = 22720 pcs40HQ: 1319 cartons * 40 pcs = 52760 pcs

Read more less

1. This USB 3.2 Gen1 to Gigabit Ethernet wired Internet module incorporates Realtek original high performance controller RTL8153, with features including multi systems compatibility, driver-free, plug-and-play, supports systems like Win7/8/8.1/10, Mac, Linux, Android, and so on. 2. Easily providing wired Gigabit Ethernet connection for devices which has no Ethernet port or broken NIC, fast data rate, low latency, stable performance, smooth experience for gaming or HD movies. Specifications: 1. Controller: RTL8153 2. ETH port: RJ45 Gigabit Ethernet 3. USB: USB 3.2 Gen1 (data rate will be downgraded while connecting with a USB 2.0 port) 4. Network standard: 10/100/1000Mbps 5. System support: Win7/8/8.1/10, Mac, Linux, Android 6. Cable length: About 15cm (measured manually, for reference ONLY) 7. Status indicator: The green light keeps on, the yellow light keeps blinking Package list: 1. USB 3.2 Gen1 TO Gigabit ETH x 1 2. USB Type-A extension cable x 1Specification: Package Weight One Package Weight 0.04kgs / 0.09lb One Package Size 10cm * 8cm * 1cm / 3.94inch * 3.15inch * 0.39inch Qty per Carton 300 Carton Weight 10.00kgs / 22.05lb Carton Size 46cm * 32cm * 32cm / 18.11inch * 12.6inch * 12.6inch Loading Container 20GP: 566 cartons * 300 pcs = 169800 pcs40HQ: 1314 cartons * 300 pcs = 394200 pcs

Read more less

Features1. Built-in Android 7.1 system, wireless WIFI Internet access. 2. Wireless connection to Android phones, iphone, IPAD, etc. 3. Built-in super battery life, strong playback for more than 2 hours. 4. Play the OFFICE document independently. 5. Support U disk plug and cast. 6. External Bluetooth speaker and cable speaker sound extension can be connected. 7. DLP display technology, the projection screen is large, and the display effect is good.Specification1. Projection Technology: DLP 2. Native Resolution: WVGA 854*480, Maximum support resolution: 1920*1080P 3. LED Luminance: 50 ANSI Lumen 4. Projection Mode: front 5. Projection Size: 30-120 inch 6. Projection Distance: 1-5m 7. Projection Ratio: 1.19:1 (37.8 inch @ 1M) 8. Aspect Ratio: 16 : 9 9. Contrast: 2000 : 1 10. Distortion: less than 1.0% 11. Luminance Uniformity: more than 85% 12. Focus Mode: manual 13. Keystone Correction: Automatic, vertical: +/- 40 degree 14. PCBA Parameters: Touch Control: yes Other Control: Button or IR/2.4G wireless remote Operation System: Android 7.1.2 (OTA Upgrade) CPU Chipset: RK3128 GPU: Mali-400MP2 GPU RAM: 1GB DDR3, ROM Flash: 16GB WIFI: 2.4G / 5G Bluetooth: 4.1 Built-in Speakers: 1 x 1w Video format: 1080P AVI, MP4, DAT, VOB etc. Audio format: MP3,WMA,3GP,WAV etc. Image format: jpg, png, bmp etc. 15. Interface: Mini HDMI IN, 1 x USB 2.0 IN, TF card slot, 1 x 3.5mm Audio OUT, Power: 1 x DC 5V IN. 16. Power Input: AC100-240V, 50/60Hz, DC5V3ASpecification: Package Weight One Package Weight 0.76kgs / 1.66lb One Package Size 19cm * 12cm * 7.5cm / 7.48inch * 4.72inch * 2.95inch Qty per Carton 30 Carton Weight 23.55kgs / 51.92lb Carton Size 44cm * 38cm * 32cm / 17.32inch * 14.96inch * 12.6inch Loading Container 20GP: 498 cartons * 30 pcs = 14940 pcs40HQ: 1157 cartons * 30 pcs = 34710 pcs

Read more less

1. Frequency range: - FM:60-108MHz - AM:522-1710KHz 2. LCD display: temprature, pedometer, frequecy, voice, battery symbol 3. Memory station: 50pcs 4. Backlight color: orange 5. Lithium battery: 350mah 3.7V 6. Stereo separation: >=32dB 7. Product size:90x40x8.5mm 8. Lock/Full scan search station function 9. Standard accessories: headset, usb cable, rope, color box, english manualSpecification: Package Weight One Package Weight 0.13kgs / 0.28lb One Package Size 12cm * 8cm * 2.5cm / 4.72inch * 3.15inch * 0.98inch Qty per Carton 50 Carton Weight 6.00kgs / 13.23lb Carton Size 42cm * 27cm * 26cm / 16.54inch * 10.63inch * 10.24inch Loading Container 20GP: 904 cartons * 50 pcs = 45200 pcs40HQ: 2099 cartons * 50 pcs = 104950 pcs

Read more less

Features:1. The pen body is made of aluminum alloy and is anodized without fading.2. Pen length 21.5 cm, stretch pointer 53 cm3. 3-gear design, multiple functions, more convenient to use4. Silicone buttons, good feel5. Pen clip design, can be hung on books/pockets for easy access6. Soft touch head makes writing smoother and does not damage the screen7. Supports most capacitive screens and infrared screens on the market8. Warm reminder: Projection electronic whiteboard writing is not supportedProduct parameters:1. Material: aluminum alloy, ABS, electronic components2. Charging interface: Type-C3. Battery capacity: 230 mAh lithium battery4. Indicator light: red light when charging, green light when fully charged5. Laser: 100m6. Remote control distance: 30-50 meters7. Remote control method: RF2.4GHz wireless radio frequency technology8. Supported systems: Windows 7/8/10/119. Supported software: Office software, PDF, WPS, KeynotePacking list:-Page turning pen x 1-Touch cap x 3-Charging cable x 1-Storage bag x 1Specification: Package Weight One Package Weight 0.20kgs / 0.43lb One Package Size 23cm * 5cm * 2cm / 9.06inch * 1.97inch * 0.79inch Qty per Carton 108 Carton Weight 17.30kgs / 38.14lb Carton Size 25cm * 32cm * 38cm / 9.84inch * 12.6inch * 14.96inch Loading Container 20GP: 877 cartons * 108 pcs = 94716 pcs40HQ: 2036 cartons * 108 pcs = 219888 pcs

Read more less

1. Full Band Support: It supports AM, FM, SW (Shortwave) frequencies, allowing you to receive a wide range of radio signals.2. FM Tuning: It supports FM tuning, enabling the reception of high-quality FM broadcasts.3. Shortwave Reception: Particularly loved by travelers and shortwave enthusiasts, it allows you to tune into global radio stations.4. Portability: Compact and lightweight, perfect for travel or outdoor use, easily fits into a bag.5. Sound Quality: Compared to other radios in the same price range, it provides good sound quality with clear audio and decent bass.6. Battery Powered: Runs on dry batteries, making it ideal for prolonged outdoor use without the need for an electrical outlet.7. Full Band Coverage:FM: 76-108 MHz, commonly used for local radio stations.MW (Medium Wave): 525-1610 kHz.SW (Shortwave): 3.9-21.85 MHz, with 12 different shortwave bands available for international reception.8. Battery: 2 x AA (Not included) or an external 3V-4.5V power source.9. LED indicator for tuning and easy operation.Specification: Package Weight One Package Weight 0.25kgs / 0.56lb One Package Size 16cm * 10cm * 5cm / 6.3inch * 3.94inch * 1.97inch Qty per Carton 60 Carton Weight 16.00kgs / 35.27lb Carton Size 52cm * 34cm * 32cm / 20.47inch * 13.39inch * 12.6inch Loading Container 20GP: 471 cartons * 60 pcs = 28260 pcs40HQ: 1094 cartons * 60 pcs = 65640 pcs

Read more less