Search results for "school electronics"

LCD screen parameters:1. Display panel: LCD2. Display size: 3.49 inches3. Display resolution: 172 x 6404. Display colors: 16.7M5. Display brightness: 350 cd/m26. Contrast ratio: 1200:17. Display Interface: QSPI8. Driver chip: AXS15231B9. Touch interface: I2C10. Touch type: capacitive sensing11. Size: model A about 9.269 x 3.48 x 3.18cm, model B about 9.269 x 3.48 x 2.28cmFeatures:1. Powered by ESP32-S3R8 high-performance Xtensa 32-bit LX7 dual-core processor, clocked up to 240MHz2. Supports 2.4GHz Wi-Fi (802.11 b/g/n) and Bluetooth 5 (LE) with onboard antennas3. Incorporates 512KB SRAM and 384KB ROM, with 8MB PSRAM stacked and external 16MB Flash4. Onboard 3.49-inch capacitive touch HD IPS display, 172 × 640 resolution, 16.7M colors, clearly displays color images5. Equipped with dual microphone array, enabling audio algorithms like noise reduction and echo cancellation, suitable for precise voice recognition and near-field/far-field voice wake-up applications6. Integrated AXS15231B display driver IC communicating via QSPI and I2C interfaces7. Onboard QMI8658 six-axis IMU (3-axis accelerometer, 3-axis gyroscope) for detecting device orientation and step counting8. On-board PCF85063 RTC chip for convenient implementation of real-time clock functionality9. Two customizable side buttons (PWR, BOOT) for developing user-defined functions10. On-board 3.7V MX1.25 lithium battery charge/discharge interface or 18650 battery holder11. Onboard Micro SD card slot for flexible storage expansion and rapid data transfer, suitable for data logging and media playback, simplifying circuit design12. Reserved 22-pin 2.54mm pitch through-hole pads for connecting external modules or functional expansion, enhancing development flexibilitySpecification: Package Weight One Package Weight 0.30kgs / 0.67lb One Package Size 12cm * 8cm * 6cm / 4.72inch * 3.15inch * 2.36inch Qty per Carton 90 Carton Weight 28.00kgs / 61.73lb Carton Size 50cm * 38cm * 34cm / 19.69inch * 14.96inch * 13.39inch Loading Container 20GP: 412 cartons * 90 pcs = 37080 pcs40HQ: 958 cartons * 90 pcs = 86220 pcs

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1. With lighting design, can be used as a flashlight2. High-quality speakers, clear voice without noise3. Key operation, simple and convenient4. Receiving distance: The receiving distance in open areas is about 200-300m, and indoor use can penetrate about 3-5 floors5. Power supply: use 3 1.5V AAA batteries (not included)6. Applicable age: children aged 3 and above7. Size: about 16.5 x 5.5 x 3.5cmSpecification: Package Weight One Package Weight 0.20kgs / 0.43lb One Package Size 24cm * 14.5cm * 4cm / 9.45inch * 5.71inch * 1.57inch Qty per Carton 74 Carton Weight 14.13kgs / 31.16lb Carton Size 30cm * 50cm * 47.1cm / 11.81inch * 19.69inch * 18.54inch Loading Container 20GP: 377 cartons * 74 pcs = 27898 pcs40HQ: 876 cartons * 74 pcs = 64824 pcs

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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: 462.5625-467.7250MHz14. Battery type: 3 xAA batteries (not included)15. Channel capacity: 2216. The size of the walkie-talkie: 160 x 55 x 28mm17. Weight: 84gSpecification: Package Weight One Package Weight 0.22kgs / 0.49lb 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. 1024 x 600 high resolution,Resistive touch control 2. Compatible and Direct-connect with any revision of Raspberry Pi (except the Pi 1 model B or Pi Zero, which requires an HDMI cable) 3. Drivers provided (works with your own Raspbian/Ubuntu directly) 4. Also works as a computer monitor, in this case, touch panel is unavailable and HDMI cable is required 5. HDMI interface for displaying, no I/Os required (however, the touch panel still needs I/Os) 6. Backlight can be turned off to lower power consumptionSpecification: Package Weight One Package Weight 0.69kgs / 1.52lb One Package Size 26cm * 19cm * 3cm / 10.24inch * 7.48inch * 1.18inch Qty per Carton 40 Carton Weight 27.50kgs / 60.63lb Carton Size 54cm * 40cm * 32cm / 21.26inch * 15.75inch * 12.6inch Loading Container 20GP: 385 cartons * 40 pcs = 15400 pcs40HQ: 895 cartons * 40 pcs = 35800 pcs

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1. System: Android 8.12. 5.5 inch 1280*720 IPS fully fit touch screen3. 3G: ROM 1GB+RAM 8GB4. Camera 500W camera5. Printing speed: 90mm/s6. Support WIFI, Bluetooth7. Battery capacity: 7.4V/5000mAh8. Support 2 SIM cards or 1 SIM + 1 TF card (TF card upper limit supports 64GB)9. Support Google Playstore10. UPU: SP01Core MTK6580 1.25GHz11. Network: GSM: 850/900/1800/1900; WCDMA: B1/B2/B15/B812. Printing speed: 90mm/s13. Paper roll: upper limit diameter 40mm14. I/O: charging socket, USB15. Speaker: 1w single channel16. Power adapter: input: 100-240V/1.45A 50/60Hz17. Output: DC 12V 1.5A18. Dimensions: 206x80x18mmSpecification: Package Weight One Package Weight 0.71kgs / 1.56lb One Package Size 24cm * 11cm * 11cm / 9.45inch * 4.33inch * 4.33inch Qty per Carton 20 Carton Weight 15.60kgs / 34.39lb Carton Size 38cm * 48cm * 26cm / 14.96inch * 18.9inch * 10.24inch Loading Container 20GP: 562 cartons * 20 pcs = 11240 pcs40HQ: 1305 cartons * 20 pcs = 26100 pcs

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1. Built-in high-precision single-chip microcomputer, automatically stop charging after the battery is full, safe and secure2. LCD display shows the real-time charging status of the battery3. Charging anytime, anywhere, Micro USB input, power supply and solar energy, no need to worry about not being able to charge outdoors4. It can charge 4 batteries at the same time, saving time and improving efficiency5. Purpose: capacity test, internal resistance test, storage function, real-time current6. Number of slots: 47. Working temperature: 0-40 degrees Celsius8. Input voltage / current: 5V / 3A, 9V / 2A9. Charging current: 500mA, 1000mA, 2000mA, 3000mA10. Output current: less than or equal to 120mA11. Output voltage: 4.2V / 1.42V12. Note: The product only contains the charger, does not contain other accessories such as batteries13. Size: 149x115x35mm14. Weight: 212gFor battery1.3.6V / 3.7V IMR / Li-ion / LiFePO4: 10440, 14500, 14650, 16500, 16340 (RCR123), 16650, 17350, 17500, 17650, 17670, 17700, 18350, 18490, 18500, 18650, 18700, 20700 , 21700, 22500, 22650, 25500, 26500, 26650, 267002.1.2V Ni-MH/Ni-Cd: AA, AAA, AAAA, C, DSpecification: Package Weight One Package Weight 0.37kgs / 0.80lb One Package Size 15cm * 12cm * 6cm / 5.91inch * 4.72inch * 2.36inch Qty per Carton 40 Carton Weight 13.00kgs / 28.66lb Carton Size 30cm * 50cm * 43.3cm / 11.81inch * 19.69inch * 17.05inch Loading Container 20GP: 410 cartons * 40 pcs = 16400 pcs40HQ: 953 cartons * 40 pcs = 38120 pcs

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1. High-performance, highly integrated microcontroller development board2. Features a compact form factor with an onboard 4-inch high-definition IPS screen, RTC, six-axis sensor (three-axis accelerometer and three-axis gyroscope), and Micro SD card slot, facilitating development and integration into products.3. Utilizes the Raspberry Pi-designed RP2350B microcontroller chip.4. Unique dual-core, dual-architecture design, equipped with a dual-core ARM Cortex-M33 processor and a dual-core Hazard3 RISC-V processor, both running at up to 150MHz, allowing users to flexibly switch between the two architectures.5. Built-in 520KB of SRAM and 16MB of on-chip Flash, with a reserved PSRAM interface.6. Uses a Type-C interface, eliminating the need to worry about correct plug orientation.7. Onboard 4-inch LCD screen with 480 x 480 resolution and 65K colors, capable of clearly displaying color images.8. Onboard peripherals include CAN, RS485, I2C interfaces, IMU, RTC, and a Micro SD card slot.9. Onboard 3.7V MX1.25 lithium battery charging and discharging interface.10. USB 1.1 host and device support, supporting low-power sleep and hibernation modes.11. Programs can be downloaded via drag-and-drop by recognizing the device as a mass storage device via USB.12. Accurate on-chip clock and timers.13. 12 programmable I/O (PIO) state machines for custom peripheral support.14. More expansion devices can be connected via CAN, RS485, and I2C interfaces.15. Equipped with two types of terminal blocks, allowing for bottom or back wiring, facilitating integration into various applications such as rail mounting or embedded systems.16. Capacitive 5-point touch: Light touch for intuitive operation and multi-point UI interaction; touch functionality can be accessed via I2C signals, supporting 5-point touch.17. Dimensions: 74.66 x 76.54 mmSpecification: Package Weight One Package Weight 0.10kgs / 0.23lb One Package Size 11cm * 11cm * 6cm / 4.33inch * 4.33inch * 2.36inch Qty per Carton 96 Carton Weight 10.70kgs / 23.59lb Carton Size 46cm * 35cm * 34cm / 18.11inch * 13.78inch * 13.39inch Loading Container 20GP: 487 cartons * 96 pcs = 46752 pcs40HQ: 1130 cartons * 96 pcs = 108480 pcs

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1. Equipped with the ESP32-S3-PICO-1-N8R8 high-performance Xtensa 32-bit LX7 dual-core processor, with a main frequency of up to 240 MHz2. Supports 2.4GHz Wi-Fi (802.11 b/g/n) and Bluetooth 5 (LE), with built-in antenna3. Equipped with 512KB SRAM and 384KB ROM, and stacked 8MB Flash and 8MB PSRAM4. Adopting Type-C interface, enhancing the user usage convenience and device compatibility5. Equipped with a 1.43-inch capacitive touch high-definition AMOLED screen, with a resolution of 466 x 466, 16.7M colors, capable of clearly displaying color images6. Using AMOLED screen, featuring higher contrast, wider viewing angle, rich colors, and superior visual effect. It also has the advantages of a slim design, low power consumption, fast response, and high flexibility7. Equipped with the CO5300 driver chip and the CST820 capacitive touch chip, communicating via QSPI and I2C interfaces respectively, without occupying too many interface pin resources8. Equipped with a dual microphone array, capable of implementing audio algorithms such as noise reduction and echo cancellation, suitable for precise voice recognition and near-field/far-field voice wake-up applications9. Equipped with a BOOT custom function side button, facilitating the development of custom functions by using the button10. Equipped with a 3.7V MX1.25 lithium battery charging and discharging interface11. Exports 1 I2C, 1 UART and 1 USB pad, available for external devices and debugging use, allowing flexible configuration of peripheral functions12. Packaging list: ESP32-S3-Touch-AMOLED-1.43C host x 1; silver polyester drawstring x 1Specification: Package Weight One Package Weight 0.08kgs / 0.19lb One Package Size 8cm * 8cm * 4cm / 3.15inch * 3.15inch * 1.57inch Qty per Carton 215 Carton Weight 19.00kgs / 41.89lb Carton Size 50cm * 38cm * 34cm / 19.69inch * 14.96inch * 13.39inch Loading Container 20GP: 412 cartons * 215 pcs = 88580 pcs40HQ: 958 cartons * 215 pcs = 205970 pcs

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1. The ESP32-S3-Touch-LCD-1.83 is a high-performance, highly integrated microcontroller development board. 1. In a compact form factor, the board integrates a 1.83-inch capacitive LCD screen, a highly integrated power management chip, a six-axis sensor (three-axis accelerometer and three-axis gyroscope), RTC, and a low-power audio codec chip, facilitating development and embedding into products.2. Equipped with ESP32-S3R8 high-performance Xtensa 32-bit LX7 dual-core processor, with a clock speed up to 240MHz.3. Supports 2.4GHz Wi-Fi (802.11 b/g/n) and Bluetooth 5 (LE), with an onboard antenna.4. Built-in 512KB SRAM and 384KB ROM, stacked 8MB PSRAM and external 16MB Flash.5. Uses a Type-C interface, improving user convenience and device compatibility.6. Onboard 1.83-inch capacitive touch LCD screen, 240 × 284 resolution, 65K colors.7. Built-in ST7789P driver chip and CST816D capacitive touch chip, communicating via SPI and I2C interfaces respectively, without occupying excessive interface pins.8. Onboard QMI8658 six-axis inertial measurement unit (3-axis acceleration, 3-axis gyroscope), capable of detecting motion posture, step counting, and other functions.9. Onboard PCF85063 RTC chip, connected to the battery via AXP2101 for uninterrupted power supply.10. Onboard PWR and BOOT side buttons with customizable functions, facilitating custom function development using the buttons.11. Onboard JST 1.2mm lithium battery charging and discharging interface.12. Provides 1 I2C, 1 UART, and 1 USB solder pads for external devices and debugging, allowing flexible configuration of peripheral functions.13. Onboard micro SD card slot, supporting storage expansion and fast data transfer, facilitating data recording and media playback functions, and simplifying system circuit design.14. AXP2101 provides efficient power management solutions, supports multiple configurable voltage outputs, integrates charging and battery management functions, and helps extend battery life.15. High touch screen transmittance, fast response, and long lifespan16. Display panel: IPS17. Display size: 1.83 inches18. Display resolution: 240 x 284 pixels19. Display colors: 65K20. Display brightness: 300 cd/㎡21. Contrast ratio: 1200:122. Communication interface: SPI23. Driver IC: ST7789P24. Touch control: supported25. Touch control IC: CST816DSpecification: Package Weight One Package Weight 0.10kgs / 0.23lb One Package Size 8cm * 8cm * 4cm / 3.15inch * 3.15inch * 1.57inch Qty per Carton 192 Carton Weight 20.30kgs / 44.75lb Carton Size 50cm * 34cm * 34cm / 19.69inch * 13.39inch * 13.39inch Loading Container 20GP: 461 cartons * 192 pcs = 88512 pcs40HQ: 1071 cartons * 192 pcs = 205632 pcs

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1. Communication distance (without interference or obstruction): 15KM MAX2. Channels: 13 physical channels; 16 communication channels3. Data transmission support for flight Controllers: Open-source flight controllers such as PIX, APM, etc.; Boying Paladin v2; Jiyi K3A Pro / K++; Weike Zhifei V7AG4. Video transmission support for ground stations: QGroundControl; MissionPlanner; Jiyi IFLY / Flight Control Manager; Boying Agriculture; Weike Zhifei V7Pro Ground Station5. 15KM wireless digital video transmission, dual-channel full HD video real-time display6. Lightweight handheld ground station equipped with a 5.5-inch high-definition high-brightness display, with a brightness of up to 1000 nits, still clearly displaying ground station information and high-definition video transmission images even in direct sunlight outdoors.7. Equipped with a qualcomm octa-core high-performance CPU, easily hard-decoding H.264/H.265, 1080P 60fps video streams, and capable of running various ground station software at high speed.8. Equipped with an R1M card recording high-definition camera interface, plug-and-play, real-time image reading, providing a wider and clearer field of view.Ground station1. Display device: 5.5-inch 1080P High-definition High-brightness LCD Touch Display2. System configuration: Android 9.0, 2G RAM, 16G Storage3. Dimensions: (Antenna folded) 189.09 x 137.95 x 69.72 (mm)4. Weight: 850g5. Battery capacity and type: 10200mAh, 7.4V 2S Lithium-ion battery6. Fast charging protocol: PD 20W7. Charging time: 5h (20W fast charging)8. Operating time: 13h9. Functional interfaces:- Charging: Type-C- Firmware upgrade: DATA (4PIN)- - Mobile network: SIM card slot- External storage: TF card slot- Tripod mount: 1/4 inch threaded hole- Video output: Standard HDMI- External RTK: DATA (4PIN)- External USB drive: USB-A10. Waterproof rating: IP53Package contents:- EyeLink-RC-S1 x 1- MK15 sky unit and omnidirectional antenna x 1- Range extender antenna x 1- USB upgrade data cable x 1- PWM and PIX flight controller data transmission cable x 1- R1M card recording HD camera x 1- PD Fast charging data cable with dual type-C ports x 1- Sky unit 8PIN connection cable x 1- 20W PD US standard fast charger x 1- Packaging box x 1Specification: Package Weight One Package Weight 0.95kgs / 2.10lb One Package Size 22cm * 17cm * 10cm / 8.66inch * 6.69inch * 3.94inch Qty per Carton 12 Carton Weight 12.50kgs / 27.56lb Carton Size 46cm * 36cm * 32cm / 18.11inch * 14.17inch * 12.6inch Loading Container 20GP: 503 cartons * 12 pcs = 6036 pcs40HQ: 1168 cartons * 12 pcs = 14016 pcs

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1. Can be written repeatedly, recycling, saving paper2. Colorful strokes, drawing and writing are available3. A key to clear the key, fast clear4. Highly sensitive press sensing, clear handwriting5. Anti-erase lock, lock button can prevent accidental deletion6. Integrated storage pen clip design7. Power: CR2025 button battery included8. Size: about 27.6 x 18 x 0.76cm9. Weight: about 157gSpecification: Package Weight One Package Weight 0.20kgs / 0.45lb One Package Size 28cm * 19cm * 1cm / 11.02inch * 7.48inch * 0.39inch Qty per Carton 146 Carton Weight 30.00kgs / 66.14lb Carton Size 50cm * 50cm * 60cm / 19.69inch * 19.69inch * 23.62inch Loading Container 20GP: 177 cartons * 146 pcs = 25842 pcs40HQ: 412 cartons * 146 pcs = 60152 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. Built-in lithium battery, Micro USB charging port, 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 1.23kgs / 2.71lb One Package Size 21cm * 26cm * 8.5cm / 8.27inch * 10.24inch * 3.35inch Qty per Carton 16 Carton Weight 20.40kgs / 44.97lb 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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