Search results for "school electronics"

1. Product materials: ABS2. Steel wire material: PVC / brass3. Display: 6000 (MAX)4. Automatic shutdown: after 10 minutes5. Battery model: 2xAAA type (excluding)6. AC voltage: 0~600V7. DC voltage: 0~600V8. AC current: 0~10A9. DC current: 0~10A10. Capacitor: 6nF~60mF11. Resistance: 0~60 milliohms12. Hertz: 0-10 M H z13. Automatic identify and measure according to different input voltage / current / resistance, etc14. Stable performance, high accuracy and clear reading15. Also has the additional convenience function of the flashlight test16. Product size: 137.4x68.4x14.5 mm17. Total conductor length: 100 cm18. Weight: 105 gramsSpecification: Package Weight One Package Weight 0.34kgs / 0.76lb One Package Size 20cm * 15cm * 12cm / 7.87inch * 5.91inch * 4.72inch Qty per Carton 20 Carton Weight 10.00kgs / 22.05lb Carton Size 42cm * 32cm * 62cm / 16.54inch * 12.6inch * 24.41inch Loading Container 20GP: 320 cartons * 20 pcs = 6400 pcs40HQ: 742 cartons * 20 pcs = 14840 pcs

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1. Printing speed: 160mm/s 2. Printing width: 7200 paper width 3. Paper width: 80mm 4. Printing density: 576 dots/line or 512 dots/line 5. Interface: USB+WIFI 6. Compatibility is stronger 7. The integrated design of the cutting blade makes it more wearproof and adopts the program of anti-stuck design 8. Easy paper loading structure, upon paper delivery design, more convenient and fastSpecification: Package Weight One Package Weight 1.89kgs / 4.16lb One Package Size 22cm * 15cm * 15cm / 8.66inch * 5.91inch * 5.91inch Qty per Carton 8 Carton Weight 14.80kgs / 32.63lb Carton Size 46cm * 32cm * 32cm / 18.11inch * 12.6inch * 12.6inch Loading Container 20GP: 566 cartons * 8 pcs = 4528 pcs40HQ: 1314 cartons * 8 pcs = 10512 pcs

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About The Product1. MEASY FHD686 wireless HD Multimedia Interface extender transmits full HD audio and video from any device source to the TV wirelessly. 2. No any cable connection is required between the source device and the TV. You can watch the Full HD TV freely from anywhere. 3. It is easy to install, plug and play, no need to install any software, no need to do any setting. It can be installed within 2 minutes! 4. It uses the latest distributed wireless technology, and the signal can be clear and smooth through a single non-high-density wall or ceiling, with zero interference of image and sound. 5. The wireless HD Multimedia Interface extender ensures smooth signal flow from any AV device with an HD Multimedia Interface output to a TV. It provides an immersive media streaming experience because of stable and uncompressed Full HD transmission .Features1. The resolution is up to 1080p at 60Hz 2. HD Multimedia Interface 1.4, HDCP1.4 3. The transmission distance is up to 200m (In the open space without interference) 4. Channel can be selected. A screen display the Channel 5. The latency time is 150ms 6. Frequency: 5.8GHz and 2.4GHz dual bandPackage List1. Transmitter x 1 2. Receiver x 2 3. Power Adapter x 2 4. External IR Cable x 1 5. Manual x 1Specification1. HD Multimedia Interface standards: HD Multimedia Interface v1.4, HDCP1.4 2. HD Multimedia Interface resolution: Up to 1080P at 60HZ 3. Audio format: 1080P high-end 4. Data max transmission rate: 6.75Gbps 5. Wireless transmission satndards: IEEE802.11a/b/g/n 6. Operating frequency: 2.4GHz 150Mbps, 5GHz 300Mbps 7. Wireless transmission power: 16+- 2dBm 8. Transmission distance: 200m (open space accessibility) 9. IR Frequency rate: 38Khz 10. DC power input: AC 100V-240V 50/60HZ 11. DC power output: DC 12V/2A 12. Operating temperature: -5 degree C + 70 degree C 13. Operating dimension: 5%-90%Specification: Package Weight One Package Weight 1.30kgs / 2.87lb One Package Size 28.5cm * 12cm * 15cm / 11.22inch * 4.72inch * 5.91inch Qty per Carton 8 Carton Weight 11.30kgs / 24.91lb Carton Size 52cm * 32cm * 29cm / 20.47inch * 12.6inch * 11.42inch Loading Container 20GP: 552 cartons * 8 pcs = 4416 pcs40HQ: 1282 cartons * 8 pcs = 10256 pcs

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1. Material: PBT, electronic components2. Use: DC power monitor3. Voltage measurement range: 0-300V4. Current measurement range: 0-300A5. Frequency measurement range: 45-65HZ6. Power measurement range: 0-90KW7. Energy consumption measurement range: 0-999kWh8. Measurement accuracy: 1 percent9. Using reinforced PBT material, high temperature resistance10. Embedded installation, simple and convenient11. HTN wide viewing angle LCD screen, clear and convenient to observe data12. Dimensions: 8.53 x 4.4 x 3.16 cm13. Weight: 120 gramsSpecification: Package Weight One Package Weight 0.13kgs / 0.29lb One Package Size 10cm * 6cm * 4.5cm / 3.94inch * 2.36inch * 1.77inch Qty per Carton 226 Carton Weight 30.00kgs / 66.14lb Carton Size 50cm * 50cm * 60cm / 19.69inch * 19.69inch * 23.62inch Loading Container 20GP: 177 cartons * 226 pcs = 40002 pcs40HQ: 412 cartons * 226 pcs = 93112 pcs

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1. 3D surround sound, breathable earmuffs2. Lightweight design, no pain after long wearing3. Soft skin-friendly earmuffs, breathable and comfortable4. Without microphone, without volume adjustment5. Ergonomic design, fits ears, no pressure to wear6. Sounding principle: moving coil7. Material: Cotton8. Plug type: 3.5 / 6.5MM9. Sensitivity: 102DB10. Cable length: 1.2 meters11. Working voltage: 5V12. Working power: 0.5W13. Working current: 100MA14. Frequency response range: 20-20000HZ15. Horn diameter: 30MM16. Impedance: 32 ohms17. Wearing method: rear hanging type18. System support: WIN7 / WIN8 / WIN8.1 / WIN10 / XP19. Size: 14x10.8x5.5cm20. Weight: about 60GSpecification: Package Weight One Package Weight 0.08kgs / 0.19lb One Package Size 18cm * 14cm * 8cm / 7.09inch * 5.51inch * 3.15inch Qty per Carton 356 Carton Weight 30.00kgs / 66.14lb Carton Size 50cm * 50cm * 60cm / 19.69inch * 19.69inch * 23.62inch Loading Container 20GP: 177 cartons * 356 pcs = 63012 pcs40HQ: 412 cartons * 356 pcs = 146672 pcs

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1. Built-in 8ohm 2w*2 speakers. 2. 17.0 inch LED screen. 3. Resolution: 1440x900, 250cdm2 brightness, 16:10 contrast. 4. Support SD memory card, max up to 64GB (not included). 5. Slide show with background music. 6. Built-in calendar, clock, alarm clock, schedule auto on / off. 7. Tabletop or wall mountable. 8. Support OTG with mini USB, memory machine, can connect computer copy data through it. 9. With seven key button control, infrared remote control receiving. 10. Playing multimedia: single looping pictures or video or music, can also be mixed seeding (make a continuous loop for images and video). 11. The clock & calendar function: through their understanding and control of time, can also set the automatic switch machine (such as the morning when the automatic boot, when the automatic shutdown). 12. Boot automatically play: set up the boot automatically play (such as boot automatically play music, pictures, videos, mixed).Specification: General Solution Allwinner External Memory TF card up to 64GB (not included) Display Size 17 inch Display Types LED Resolution 1440 x 900 Brightness 250cd/m2 Speaker 8Ohm 2W*2 Power DC 12V, 2A Interfaces USB 2.0 SD Card Slot DC Port HDMI AV Mini USB Supporting Languages English, Simple Chinese, Dutch, French, German, Italian, Portuguese, Polish, Russian, Spanish, Turkish, Swedish, Japanese, Korean Media Formats Video Format MPG, RMVB, MKV, MOV, FLV, AVI, RM, DAT, VOB, 3GP, PMP, M4V Audio Format MP3 Picture Format JPEG, JPG Ebook Formats TXT Dimensions Size 40*26.5*2.4cm Package Include Package Contents 1 x Digital Photo Frame 1 x Charger 1 x Remote Controller 1 x Holder 1 x Manual Package Weight One Package Weight 2.20kgs / 4.85lb One Package Size 47cm * 37cm * 9cm / 18.5inch * 14.57inch * 3.54inch Qty per Carton 5 Carton Weight 11.50kgs / 25.35lb Carton Size 49cm * 39cm * 47cm / 19.29inch * 15.35inch * 18.5inch Loading Container 20GP: 296 cartons * 5 pcs = 1480 pcs40HQ: 689 cartons * 5 pcs = 3445 pcs

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1. Rechargeable, with built-in 18650 rechargeable battery.2. Support USB flash disk and TF card (not included).3. 21 Bands Radio receiver: FM/AM/SW 1-18 short bands, support campus broadcast (70-87MHz)4. Rated power: 3W5. Input power: DC 5V 500mA6. Size: 11*7*3.9cm7. Package include:- 1*Radio- 1*18650 rechargeable battery (installed inside the device)- 1* Charging cableSpecification: Package Weight One Package Weight 0.82kgs / 1.81lb One Package Size 20cm * 18cm * 10cm / 7.87inch * 7.09inch * 3.94inch Qty per Carton 20 Carton Weight 17.00kgs / 37.48lb Carton Size 52cm * 37cm * 42cm / 20.47inch * 14.57inch * 16.54inch Loading Container 20GP: 330 cartons * 20 pcs = 6600 pcs40HQ: 766 cartons * 20 pcs = 15320 pcs

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1. Bluetooth speakers that can put CDs 2. Creative pull switch 3. Support CD, CD-R, CD-RW, MP3 and WMA audio files in CD/USB flash disk, support AUX connection or Bluetooth-enabled devices, and all other sound devices through 3.5mm audio input jack 4. Built-in woofer, support remote control operation 5. Voltage: DC 5V 6. Power: 6W 7. Size: 189x189x37mmSpecification: Package Weight One Package Weight 0.97kgs / 2.14lb One Package Size 30cm * 22cm * 5cm / 11.81inch * 8.66inch * 1.97inch Qty per Carton 16 Carton Weight 15.60kgs / 34.39lb Carton Size 32cm * 46cm * 42cm / 12.6inch * 18.11inch * 16.54inch Loading Container 20GP: 431 cartons * 16 pcs = 6896 pcs40HQ: 1001 cartons * 16 pcs = 16016 pcs

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Product Introduction:This product is a high-performance development board based on the ESP32-P4 chip, featuring a dual-core plus single-core RISC-V architecture. It includes an onboard 7-inch 1024 × 600 resolution IPS touchscreen display and supports a variety of human-machine interaction interfaces, including MIPI-CSI with an integrated image signal processor (ISP), and a high-speed USB OTG 2.0 HS interface. The ESP32-P4 chip integrates a digital signature peripheral and a dedicated key management unit to ensure data and operational security. Designed for high-performance and high-security applications, it fully meets the higher demands of embedded applications in terms of human-machine interface support, edge computing capabilities, and I/O connectivity.Product features:1. Processor: equipped with a RISC-V 32-bit dual-core processor (HP system), with DSP and instruction set extensions, and a floating-point unit (FPU), with a main frequency up to 360MHz.2. Equipped with a RISC-V 32-bit single-core processor (LP system), with a main frequency up to 40MHz.3. Equipped with an ESP32-C6 WIFI/BT coprocessor, extending WIFI 6/Bluetooth 5 and other functions via SDIO.4. Resolution: 1024x6005. Communication Interface: Supports RGB565, RGB666, RGB8886. Display panel: IPS7. Touch type: capacitive8. Touch chip: GT9119. Brightness: 350cd/m210. Contrast ratio: 600:111. Viewing angle: 160 degrees12. Dimensions: 99.17x164.28mm13. Display size: 86.42x154.58mm14. Display colors: 16.7M colorsMemory:1. 128 KB high-performance (HP) system read-only memory (ROM)2. 16 KB low-power (LP) system read-only memory (ROM)3. 768 KB high-performance (HP) L2 memory (L2MEM)4. 32 KB low-power (LP) SRAM5. 8 KB system tightly coupled memory (TCM)6. 32 MB PSRAM stacked in the package, 32MB Nor Flash connected via QSPI interfacePeripheral Interfaces:1. Onboard Type-C USB 2.0 OTG interface, SDIO 3.0 SD card slot, Type-C UART programming port for convenient use in different scenarios.2. Onboard speaker interface and microphone, allowing for ideal audio functionality using codec and power amplifier chips.3. Onboard MIPI-CSI high-definition camera interface, supporting full HD 1080P image acquisition and encoding, integrated image signal processor (ISP), H264 video encoder, supporting H.264 & JPEG video encoding (1080P @30fps), suitable for applications in computer vision, machine vision, etc.4. Onboard MIPI-DSI high-definition display interface, integrated pixel processing accelerator (PPA), 2D graphics acceleration controller (2D DMA), supporting JPEG image decoding (1080P). At 30fps, it provides strong support for high-definition display and a smooth HMI experience, making it suitable for applications such as smart home control panels, industrial control panels, and automatic vending machines.Specification: Package Weight One Package Weight 0.47kgs / 1.03lb One Package Size 19cm * 12cm * 4cm / 7.48inch * 4.72inch * 1.57inch Qty per Carton 48 Carton Weight 23.30kgs / 51.37lb Carton Size 40cm * 38cm * 34cm / 15.75inch * 14.96inch * 13.39inch Loading Container 20GP: 515 cartons * 48 pcs = 24720 pcs40HQ: 1197 cartons * 48 pcs = 57456 pcs

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1. Designed for active combat and high noise applications2. Allow earphones to be worn under electronic protective devices or ear protectors3. Ventilated ear pads can achieve peripheral hearing or direct audio through electronic hearing protection devices4. Provides low-key and ventilated earmuffs, and a flexible microphone boom installed in a lower position5. Three adjustable suspension straps ensure a comfortable fit and stability6. The PTT component connects the low-impedance headset and flight helmet with the PRC radio7. The adaptor is moisture-proof and sealed, and is built-in in a sturdy shell, so it can be operated even with thick gloves8. The fixing clip on the back can be rotated 360 degrees to make the adapter as easy and flexible as possible9. All external parts are made of anti-rust materials10. Frequency response: 150Hz-500Hz11. Sensitivity: 46-60dB12. Impedance: 8Ohms13. Weight: 252 grams14. Size: 200x138x38mmSpecification: Package Weight One Package Weight 0.34kgs / 0.75lb One Package Size 22cm * 15cm * 5cm / 8.66inch * 5.91inch * 1.97inch Qty per Carton 60 Carton Weight 19.20kgs / 42.33lb Carton Size 44cm * 45cm * 50cm / 17.32inch * 17.72inch * 19.69inch Loading Container 20GP: 269 cartons * 60 pcs = 16140 pcs40HQ: 625 cartons * 60 pcs = 37500 pcs

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RS485 to Ethernet Converter, Easy-to-use, High-speed, Low-power, High-stability, UpgradableOverviewThe RS485 TO ETH module provides an easy way to communicate between RS485 and RJ45 port Ethernet, it can be configured via webpage.Features1. M0 series 32-bit ARM processor, fast speed, high efficiency2. 10/100M Auto-MDI/MDIX ethernet interface, regardless of cross-over or straight-through cable3. Configurable RS485 baudrate (600bps~230.4Kbps), supports five parity check options: None, Odd, Even, Mark, Space4. Available working modes: TCP Server, TCP Client, UDP Server, UDP Client, HTTPD Client (supports GET and POST)5. Configurable via webpage, AT commands, serial protocol, and network protocol, provides configuration protocol which can be integrated to your own software6. Support customized heartbeat packets, make sure the connection is truthful, as well as for actively retrieving sensor data7. Support customized registration packets, auto passing the registered packet as identifier after the connection is established, so that different devices can be distinguished8. Support customized webpage, allows user to customize the module configuration page9. Support RFC2217-like protocol, be able to communicate with devices whose serial setting (baudrate, data bit, etc.) may change10. KeepAlive mechanism, detects broken connection, auto re-connecting11. Support time-out reboot (no-data reboot), ensures a long-term stable connection, configurable reboot time12. Support DNS domain name resolution, configurable DNS server13. Support DHCP, auto-obtained IP or static IP14. Firmware is upgradable via the network15. Restore to factory settings via software and/or hardware16. Comes with default MAC address, which is customizable17. Provided software: module configuration software, TCP/UDP testing tool, VCOM virtual serial port software18. Example code: host computer (socket ), VB, C++, Delphi, Android, iOS, etc.Specifications1. Ethernet:- Connector: 4-pin RJ45- Communication rate: 10/100Mbps- Interface protection: 1.5KV electromagnetic isolation- Protocols: IP, TCP, UDP, ARP, ICMP, DHCP, DNS, HTTPD Client- TX cache: 6Kbyte- RX cache: 4Kbyte2. RS485:- Connector: screw terminal (A+, B-, GND)- Data bit: 5bit, 6bit, 7bit, 8bit- Stop bit: 1, 2- Parity bit: None, Odd, Even, Mark, Space- Baudrate: 600bps~230.4Kbps- RX cache: 800byte- Hardware flow control: none- Interface protection:- 2KV ESD protection- RS485 pull up/down registers: 2.2KΩ3. Power:- Power supply: 5.0~7.0V (5V recommended)- Operating current: 150mA (@5V)- Power consumption: <1W- Interface protection: reverse-proof, ESD protection, anti-surge4. Environment:- Operating temperature: -25~75 degree C- Storage temperature: -40~105 degree C5. Size: 69.65*63.59*25.47mmPackage Contents1. RS485 TO ETH x12. 5V power adapter x1Specification: Package Weight One Package Weight 0.22kgs / 0.49lb One Package Size 8cm * 7cm * 3cm / 3.15inch * 2.76inch * 1.18inch Qty per Carton 455 Carton Weight 121.94kgs / 268.83lb Carton Size 56cm * 35cm * 39cm / 22.05inch * 13.78inch * 15.35inch Loading Container 20GP: 348 cartons * 455 pcs = 158340 pcs40HQ: 809 cartons * 455 pcs = 368095 pcs

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1. Diamond Selector III is a compact electronic device for distinguishing real diamonds from other simulated stones. It is designed for quick, precise, and safe diamond testing 2. Light weight and ultra-compact (with a size of credit card) 3. LED light and audio result indication 4. Accurate and reliable reading 5. Metal alert 6. Simple calibration for stones of various sizes 7. Convenient carrying case 8. Testing platform for loose stones 9. Testing capability: Diamonds / Diamond simulation (e.g.CZ) / Metal 10. Auto off: N/A 11. Initial warm up: about 20 seconds 12. Indicator: Audio and LED lamps 13. Power supply: 2 X AA batteries (not included) 14. Size: 84 x 53 x 14mm 15. Weight: 40gSpecification: Package Weight One Package Weight 0.09kgs / 0.21lb One Package Size 15cm * 12cm * 2.5cm / 5.91inch * 4.72inch * 0.98inch Qty per Carton 100 Carton Weight 10.00kgs / 22.05lb Carton Size 24cm * 42cm * 24cm / 9.45inch * 16.54inch * 9.45inch Loading Container 20GP: 1102 cartons * 100 pcs = 110200 pcs40HQ: 2558 cartons * 100 pcs = 255800 pcs

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