Search results for "school electronics"

1. Simple operation, a gift for children2. Especially suitable for childrens games and instant communication between family members3. LCD display, including battery status indicator4. 121 privacy code, 10 call tones, VOX, monitoring function5. Support channel lock6. Transmit and receive icons7. Channel number and scan status8. Two-channel monitor can be set up9. Push-to-talk timeout timer10. Support setting and sending call tone11. Support setting sensitivity level12. Support setting the squelch level 1-613. Frequency: 446.00625-446.09375MHz14. Battery type: 3 xAA batteries (not included)15. Channel capacity: 816. The size of the walkie-talkie: 160 x 55 x 28mm17. Weight: 84gSpecification: Package Weight One Package Weight 0.25kgs / 0.55lb One Package Size 18cm * 9cm * 7cm / 7.09inch * 3.54inch * 2.76inch Qty per Carton 40 Carton Weight 10.90kgs / 24.03lb Carton Size 36cm * 36cm * 35cm / 14.17inch * 14.17inch * 13.78inch Loading Container 20GP: 587 cartons * 40 pcs = 23480 pcs40HQ: 1364 cartons * 40 pcs = 54560 pcs

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1. Working voltage: 1.8~13.7V 2. Acceptable current: 10~114mA 3. Emission current: - 120mA at + 20dBm - 90 mA lies at +17dBm - 29mA at +13dBm 4. Working frequency: 915MHz 5. Transmitting power: + 20dBm 6. Receiving sensitivity: - 139dBm lies at LoRa & 62.5Khz & SF = 12 & 146bps - 136dBm lies at LoRa & 125Khz & SF = 12 & 293bps - 118dBm lies at LoRa & 125Khz & SF = 6 & 9380bps - 123dBm lies at FSK & 5Khz & 1.2Kbps 7. Frequency error: +/- 15KHz 8. FIFO space: 64Byte 9. Data rate: -1.2K~1300Kbps at FSK -0.018K~37.5Kbps at LoRa 10. Modulation mode: FSK, GFSK, MSK, GMSK, LoRa TM, OOK 11. Interface form: SPI 12. Sleep current: - 0.2uA SLEEP - 1.5uA IDLE 13. Working temperature: -40 degrees Celsius-+ 85 degrees Celsius 14. Digital RSSI function 15. Automatic frequency correction 16. Automatic gain control 17. RF wake-up function 18. Low voltage detection and temperature sensor 19. Fast wake-up and frequency hopping 20. Highly configurable packet handler 21. SMA antenna IP5306 This product is based on LoRa radio frequency, 868MHz (common in North America), 915MHz (common in Europe) and 433MHz (common in Asia Pacific)Specification: Package Weight One Package Weight 0.08kgs / 0.17lb One Package Size 15cm * 12cm * 3cm / 5.91inch * 4.72inch * 1.18inch Qty per Carton 100 Carton Weight 7.00kgs / 15.43lb Carton Size 36cm * 26cm * 26cm / 14.17inch * 10.24inch * 10.24inch Loading Container 20GP: 1095 cartons * 100 pcs = 109500 pcs40HQ: 2543 cartons * 100 pcs = 254300 pcs

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1. Fan like 3D hologram LED display, very creative 2. 720 x 720 Pixels display resolution, 0.332 square meter display area. 3. Support format: mp4, avi, rmvb, mkv, wkv, wmv, mov, flv, gif, jpg, jpeg, png etc. 4. Memory: 8G 5. 48W rated power, 700RPM rotating speed. 6. Connection: 2.4G WiFi 802.11b/g/n 7. Package Include: - Hologram Display x 1 - Power adapter x 1 - Remote control x 1 - Wall mounting fixator x 1 - Expansion screw x 2 - Warranty card x 1 - Certificate x 1 - User manual x 1Specification: Package Weight One Package Weight 4.00kgs / 8.82lb One Package Size 54cm * 54cm * 12cm / 21.26inch * 21.26inch * 4.72inch Qty per Carton 2 Carton Weight 8.80kgs / 19.40lb Carton Size 55cm * 55cm * 25cm / 21.65inch * 21.65inch * 9.84inch Loading Container 20GP: 352 cartons * 2 pcs = 704 pcs40HQ: 818 cartons * 2 pcs = 1636 pcs

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1. The product is an 80 × 40 resolution full-color RGB LED dot matrix module, integrating 3200 LEDs and equipped with dual HUB75 headers, supporting cascade expansion and rapid integration.2. 3200 individual RGB LEDs, full-color display, adjustable brightness3. 80 × 40 pixels, 4mm pitch, allows displaying text, colorful image, or animation4. 320 × 160 (mm) dimensions, moderate size, suitable for DIY desktop display or wall mount display5. Onboard dual HUB75 headers, one for controller data input, one for output, chain support6. Provides open source development resources (examples for ESP32 / Raspberry Pi / Arduino / STM32)Specifications:1. Product dimensions: 320 × 160 mm2. Resolution: 80 × 40 / 3200 dots3. Pixel pitch: 4 mm4. Pixel configuration: 1R1G1B5. Viewing angle: Greater than or equal to 140-degree6. Control method: Synchronous control7. Driving method: 1/20 scan8. Interface type: HUB759. Power supply voltage: 5V / 4A (VH4 connector input)10. Power consumption: Less than or equal to 20WSpecification: Package Weight One Package Weight 0.36kgs / 0.80lb One Package Size 34cm * 18cm * 4cm / 13.39inch * 7.09inch * 1.57inch Qty per Carton 30 Carton Weight 11.90kgs / 26.23lb Carton Size 36cm * 38cm * 47cm / 14.17inch * 14.96inch * 18.5inch Loading Container 20GP: 414 cartons * 30 pcs = 12420 pcs40HQ: 962 cartons * 30 pcs = 28860 pcs

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1. Pixel: HD 12 megapixel 2. Display screen: 7-inch HD LCD display 3. Magnification: 1-1200X continuous amplification system 4. Distance between object: 10mm to infinity (different distances correspond to different multiples) 5. Plug-in power, Micro USB interface, AU/EU/UK/US plug are optional. 6. Support 1-128GB Micro SD Card 7. Sixteen language systems: English, Spanish, Russian, Korean, Japanese, Thai, Hebrew, Portugal, German, French, Italy, Turkey, Czech, Poland, Traditional Chinese, Simplified ChineseSpecification: Package Weight One Package Weight 1.13kgs / 2.49lb One Package Size 21cm * 26cm * 8.5cm / 8.27inch * 10.24inch * 3.35inch Qty per Carton 16 Carton Weight 18.80kgs / 41.45lb Carton Size 53cm * 43cm * 36cm / 20.87inch * 16.93inch * 14.17inch Loading Container 20GP: 325 cartons * 16 pcs = 5200 pcs40HQ: 754 cartons * 16 pcs = 12064 pcs

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Overview1. This is a Pi LoRa HAT based on SX1262, covers 915MHz frequency band. It allows data transmission up to 5km through serial port.2. By utilizing the new generation LoRa spread spectrum modulation technology, the communication distance of the module is as long as 5km, also supports auto repeating to transmit longer. Other features include Wake on Radio, wireless config, carrier sensing, communication key, and so on.3. Comparing with normal LoRa modules, the SX1262 LoRa HAT achieves longer communication distance, higher rate, lower consumption, better safety and anti-interference. It is suitable for various applications such as industrial control, smart home, data collection, etc.Features1.Standard Raspberry Pi 40PIN GPIO extension header, supports Raspberry Pi series boards2. Onboard CP2102 USB TO UART converter, for serial debugging3. Bring the UART control interface, for connecting host boards like Arduino/STM324. 4x LED indicators, easy to check the module status5. LoRa spread spectrum modulation technology, up to 81 available signal channel, longer communication distance, more robust to interference6. Auto multi-level repeating, suit for ultra long range communication, allows multi network on the same region7. Low power consumption features like deep sleeping and Wake on Radio, ideal for battery-powered applications8. Customizable communication key which wont be retrieved, greatly improves the security of user data9. Support LBT, monitoring the signal channel noise before transmitting, greatly improves the success ratio under extreme environment10. Support RSSI signal intensity indicating, for evaluating signal quality, tuning the network11. Support wireless parameter configuration, by sending wireless command/data packet, remotely configure or retrieve the module parameter12. Support fixed-point transmission, broadcast, signal channel monitor13. Come with development resources and manual (examples for Raspberry Pi/STM32)What is on Board1. SX1262 LoRa module2. 74HC125V: voltage level translator3. CP2102: USB TO UART converter4. Raspberry Pi GPIO connector: for connecting with Raspberry Pi5. USB TO UART port6. UART header: for connecting host boards like STM32/Arduino7. SMA antenna connector8. IPEX antenna connector9. Indicators:- RXD/TXD: UART RX/TX indicator- AUX: auxiliary indicator- PWR: power indicator10. UART selection jumpers- A: Control the LoRa module through USB TO UART- B: Control the LoRa module through Raspberry Pi- C: Access Raspberry Pi through USB TO UART11. LoRa mode selection jumpers- Short M0, short M1: Transmission mode- Short M0, open M1: Configuration mode- Open M0, short M1: WOR mode- Open M0, open M1: deep sleep modeSpecification1. RF module: SX12622. Frequency band: 850.125 ~ 930.125MHz3. Radio rate: 0.3kbps ~ 62.5kbps (programmable)4. Transmit power: 22.0dBm (10/13/17/22dBm programmable)5. Receive sensitivity: -147dBm (radio rate 2.4kbps)6. Power consumption: - Transmit current: 133mA (transient consumption)- Receive current: 11mA- Sleep current: 2uA (LoRa module software shutoff)7. Communication interface: UART (TTL level)8. Baudrate: 1200bps ~ 115200bps (9600bps by default)9. Packet length: 240 Byte (32/64/128/240 Byte programmable)10. Cache: 1000 Byte11. Experimental range: 5km (condition: cloudless and wild, altitude 2.5m, antenna gain 5dBi, radio rate 2.4kbps)12. Power supply: 5V13. Logic level: 3.3V/5V14. Operating temperature: -40~85 degree C15. Applications: Smart home, industrial sensors, building automation, smart meters, and more other IoT applications16. Dimensions: 7cm x 12cm x 2cm17. Weight: 69g18. Packing List:- SX1262 915MHz LoRa HAT x1- USB type A plug to micro plug cable x1- 915MHz antenna x1Specification: Package Weight One Package Weight 0.10kgs / 0.22lb One Package Size 15cm * 8cm * 2cm / 5.91inch * 3.15inch * 0.79inch Qty per Carton 400 Carton Weight 44.80kgs / 98.77lb Carton Size 60cm * 40cm * 40cm / 23.62inch * 15.75inch * 15.75inch Loading Container 20GP: 277 cartons * 400 pcs = 110800 pcs40HQ: 644 cartons * 400 pcs = 257600 pcs

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1. This product is a wireless data transmission terminal based on the USB interface of the SX1262 solution. Using LoRa modulation and demodulation technology, it has the characteristics of strong anti-interference and long-distance communication, and the communication distance can reach 5KM. It supports point-to-point, point-to-multiple, relay networking, AES encryption and other communication methods. It is small in size and easy to install. It is suitable for standard or non-standard user protocol wireless data transmission and equipment control of industrial control.2. Use SX1262 solution, with -148dBm receiving sensitivity and 22dBm transmitting power3. Support preamble detection, with CRC, automatic subpacket, 960 byte cache function4. Support LBT transmission, RSSI output, AT command set setting5. Support AES encrypted communication to ensure the security of data transmission6. Support multi-level relay networking to increase the distance of wireless communication7. Support PC configuration and firmware upgrade8. Provide a complete supporting manualShape parameters:-Interface type: USB Type A-SMA-KE female socket: 6dBi omnidirectional antenna × 1-Shell: ABS shell- Dimensions: 56.40 × 18.40 × 12.52mmWireless parameters:- Frequency band: Sub-GHz (410~510MHz, 850~930MHz)- Signal modulation: LoRa-Encryption type: AES128- Transmitting power: +22dBm Max-Receiving sensitivity: -148dBmSerial parameters:- Baud rate: 1200 ~ 115200bps- Parity bit: none, odd parity, even parity-Data bits: 8 ~ 9 bits- flow control: N/AEnvironmental requirements:- Operating temperature: TCXO version 0 ~ 85 degrees Celsius, XTAL version: 0 ~ 50 degrees Celsius- Humidity range: 5% ~ 95% relative humiditySpecification: Package Weight One Package Weight 0.11kgs / 0.24lb One Package Size 12cm * 8cm * 5cm / 4.72inch * 3.15inch * 1.97inch Qty per Carton 288 Carton Weight 30.00kgs / 66.14lb Carton Size 50cm * 50cm * 60cm / 19.69inch * 19.69inch * 23.62inch Loading Container 20GP: 177 cartons * 288 pcs = 50976 pcs40HQ: 412 cartons * 288 pcs = 118656 pcs

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1. Material: silicone2. Battery capacity: 600mAh3. Screen: 1.4-inch high-definition color touch IPS screen4. Applicable people: children5. Body memory: 512Mb6. Operating memory: 512Mb7. Camera: 2 million pixels8. Resolution: 240x2409. Wireless distance: about 10m10. Operation mode: touch + button11. Communication function: support12. Charging interface: USB13. Additional functions: video entertainment, step counting, mobile positioning14. Supported languages: Simplified Chinese, Traditional Chinese, Indonesian, Malay, Czech, Danish, German, English, Spanish, French, Italian, Hungarian, Polish, Portuguese, Slovak, Swedish, Vietnamese, Dutch, Turkish, Russian, Ukrainian15. Weight: about 60 grams16. Size: about 57x44x16mmFeatures:1. 4G network, VOLET video call, voice call, remote monitoring, WI-FI Internet access, LTE GPRS data, faster and more stable connection2. Call function, GSM, TD-LTE-VOLTE video call (both parties need to enable this function, and the network has requested the VOLTE icon)3. Compatible with WeChat, support video calls4. IP67 waterproof design, you can wear it when swimming or lying on the beach5. 1.44-inch high-definition color touch screen, fully fitted with IPS screen, explosion-proof, anti-drop, anti-scratch, waterproof and dustproof6. Support health monitors, such as pedometer, history tracker, sleep monitor, while integrating learning applications7. Silicone strap, anti-static, dust-proof and sweat-proof8. Demonstrate math games to exercise children learning ability9. Supports WI-FI access and Bluetooth connectionSpecification: Package Weight One Package Weight 0.19kgs / 0.42lb One Package Size 25cm * 24cm * 20cm / 9.84inch * 9.45inch * 7.87inch Qty per Carton 58 Carton Weight 10.79kgs / 23.78lb Carton Size 30cm * 30cm * 59.9cm / 11.81inch * 11.81inch * 23.58inch Loading Container 20GP: 494 cartons * 58 pcs = 28652 pcs40HQ: 1148 cartons * 58 pcs = 66584 pcs

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1. Fan like 3D hologram LED display, very creative 2. Connects the LED display via WiFi, control the display from App or remote control 3. Display Resolution: 512 x 512 Pixels 4. Support JPG, GIF, MP4, AVI, RMVB, MPEG, etc format 5. Less than 18W power consumption 6. App language: Chinese / English onlySpecification: General Sheathing Material Metal Product Size 46.9*9.5*6.5cm Weight 510g Package Weight One Package Weight 2.20kgs / 4.85lb One Package Size 57cm * 18cm * 20cm / 22.44inch * 7.09inch * 7.87inch Qty per Carton 5 Carton Weight 8.80kgs / 19.40lb Carton Size 62cm * 42cm * 42cm / 24.41inch * 16.54inch * 16.54inch Loading Container 20GP: 243 cartons * 5 pcs = 1215 pcs40HQ: 566 cartons * 5 pcs = 2830 pcs

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1. Scope of application: industrial testing, circuit board testing, knitwear testing, student teaching, etc.2. Eyepiece magnification: 6003. Objective lens magnification: 6004. Instrument magnification: 600 times5. Resolution: 1080P, 720P, VGA6. Display: 4.3-inch high-definition OLED display7. Built-in battery: 2000mAh lithium battery8. Charging time: 4 hours9. Battery life: about 6 hoursSpecification: Package Weight One Package Weight 0.77kgs / 1.71lb One Package Size 21cm * 17cm * 8.5cm / 8.27inch * 6.69inch * 3.35inch Qty per Carton 38 Carton Weight 30.00kgs / 66.14lb Carton Size 50cm * 50cm * 60cm / 19.69inch * 19.69inch * 23.62inch Loading Container 20GP: 177 cartons * 38 pcs = 6726 pcs40HQ: 412 cartons * 38 pcs = 15656 pcs

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1. Brightness: 30 lumens2. Contrast:500:13. Display ratio: 4:3/16:94. Projection size: 20-70 inches5. Projection distance: 1-3 meters6. Lens focusing: manual7. Support decoding: 1080P8. Interface: 1 x AV，1 x HDMI，1 x USB，1 x Micro SD9. Working power supply: DC 12V/2A10. Product size: 105 x 105 x 103mmSpecification: Package Weight One Package Weight 0.91kgs / 2.00lb One Package Size 22cm * 15cm * 15cm / 8.66inch * 5.91inch * 5.91inch Qty per Carton 10 Carton Weight 10.55kgs / 23.26lb Carton Size 42cm * 38cm * 38cm / 16.54inch * 14.96inch * 14.96inch Loading Container 20GP: 439 cartons * 10 pcs = 4390 pcs40HQ: 1020 cartons * 10 pcs = 10200 pcs

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1. Type: Drive IC 2. Supply Voltage: 5V 3. Application: Computer 4. Language: English / Russia / Arabic / Persian 5. System supported: WinXP / Win7 / Win8 / Win2003 / Win2008 / WinVista 6. ead and write 8 pin and 16 pins chips those commonly used on computer motherboard, laptop, LCD, routers and home appliances 7. Read and write memory SPD DDR1/DDR2/DDR3 Free demolition chip, especially support 34C02 and other special part numbers 8. Support laptop 8 pin and 14 pin password chip and battery chip (especially 24RF08/6480AR/BR9080/9016 special part numbers 9. Support all series of 24,IIC EEPROM Memory.Besides, it can automatically identify chip model from 24C01 to 24C16,Automatic identify write protection level of the 24 series 7th pin. 10. Support all series of 25 and 26 SPI FLASH Memory,support identify the chips part number automaticly,the capacity is up to 256Mbit 11. Support all series 93 MircroWire Memory,including Japanese special chips 12. It is the only one programmer which have the function of supporting RTD2120 chip's double bank read and write online. Including the BANK0 which the firmware in and BANK1 area ,which menu in. It can read double BANK in only 6 seconds.Support RTD2122's three BANK read and write online. 13. Support reading and writing DDC-EDID data of LCD display and LCD TV online. Very easy to solve EDID data problems 14. Support reading and writing laptop screen EDID data online, very easy to solve the problem of DELL and SONY laptop's choose screen. Our store have screen wires sale 15. Support Leroy, Ding Branch, Rainbow Star, Triumph, Kang Yue and Wang Jie general driver board. Write the driver board MCU by VGA port without taking the components out of the board. The programmer software has a new additional function, it can restore the chips. If the board has been damaged when programming, it can be work normally with this function. Reduce many matters 16. Support to read and write firmware of LCD display and TV motherboard online and out off line. Support TPV, Proview, Samsung, LG, ACER, LENOVO, HP, IBM, BENQ, HKC, Hisense, Skyworth, Konka, Changhong, TCL , Haier, Prima and other major brands, support NOVATEK, MTK, the MST, Genesis, TSUM, SE, FT, REALTEK the Winbond WELTEND, MySoN, China and Asia micro and PIXELWORKS chipset solution, you can use the official ISP software or third-party software, take into account the functions's integrity and the user's ease of use 17. Support Samsung, Philips, AOC, BENQ, NESO use NT68F63/NT68F632/NT68F633 series MCU and WT61P4 models. Can read and write programmer free disassemble. The Samsung LCD has a common problem of missing programmer, you can solve this problem free disassemble with it. It has a special function of reading MCU original programmer online. It can read and save original programmers from the good MCU.Besides, it supports lastest SE1059 seriesa reading and writing. Easy to solve black screen problems 18. Support WINBOND series MCU as programming online, such as W78E65P-40,it can replcace the MCU of M6759,SM5964,SM89516,P89C51RD andTP2804 which are very easy be damaged 19. Support MTK series LCD and DVD program online. Such as MT2389,MT1379,MT8223 and 8226 etc. 20. Support SUNPLUS series DVD program online. Such as 8202D 8202S,8202L,8281 and 8200 etc. 21. Online support in nine series satellite receiver upgrade crack and the brick machine repair; including of Guoxin, Haier, China and Asia, NEC movement program online to read and write and demolition chip reader upgrade feature 22. USB-powered, communication automatically detects the programmer self-test mode, the the original ISP online programming mode pin disconnection detection, target board power detection function, offline reading and writing pin-contact detection and other special features during the burning of various types of failures can be identified and prompt, effective solution to read and write errors 23. Programming the internal high-speed MCU control to upgrade PC client software to complete the programmer's own feature upgrades, more compatible models; using USB interface, power supply and control, eliminating the need for bulky power adapter, easier to use; locking seat of the programming interface, there are anti-static and port the IO protection measures to ensure the reliability of the programmer 24. Recordable models constantly add, if there are special needs, you can contact with the company, part of the chip models can remotely add. 24,25,26,93 series chip and official ISP software, users can also customize the video tutorial to add, convenient to use. Gift 8G procedures and information, and provide long-term technical support, to welcome major brand service station order, such as over one hundred customizable software LOGO and special featuresSpecification: General Model RT809F Material Plastic Size 9.5*5*2.3cm Weight 79g Package Weight One Package Weight 0.10kgs / 0.22lb One Package Size 13.5cm * 13cm * 7cm / 5.31inch * 5.12inch * 2.76inch Qty per Carton 30 Carton Weight 9.40kgs / 20.72lb Carton Size 42cm * 32cm * 30cm / 16.54inch * 12.6inch * 11.81inch Loading Container 20GP: 661 cartons * 30 pcs = 19830 pcs40HQ: 1535 cartons * 30 pcs = 46050 pcs

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