Search results for "school electronics"

1. Model Number: MINI 32 V2.0 2. Main chip: ESP 32 3. Flash Memory Chip: 25Q32 4. Charging IC Chip: TP4054 5. USB to Serial Port Chip: CH340C 6. Package Includes: 1 x TTGO MINI 32 V2.0 ESP32 WiFi Bluetooth Module 2 x Long Female Pins 2 x Normal Pins 4 x Short Female PinsSpecification: Package Weight One Package Weight 0.07kgs / 0.15lb One Package Size 11cm * 11cm * 3cm / 4.33inch * 4.33inch * 1.18inch Qty per Carton 100 Carton Weight 7.50kgs / 16.53lb Carton Size 57cm * 32cm * 24cm / 22.44inch * 12.6inch * 9.45inch Loading Container 20GP: 609 cartons * 100 pcs = 60900 pcs40HQ: 1414 cartons * 100 pcs = 141400 pcs

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1. It is a pocket printer that uses thermal sensitive materials without ink. 2. Support app download in 8 languages and bluetooth connection of mobile phone. 3. It is portable and can print pictures,words and labels of various specifications,etc. 4. Three colors are available for you to choose. 5. DPI quality: 200.Specification: Package Weight One Package Weight 0.26kgs / 0.58lb One Package Size 10cm * 10cm * 5cm / 3.94inch * 3.94inch * 1.97inch Qty per Carton 80 Carton Weight 13.50kgs / 29.76lb Carton Size 38cm * 32cm * 32cm / 14.96inch * 12.6inch * 12.6inch Loading Container 20GP: 685 cartons * 80 pcs = 54800 pcs40HQ: 1590 cartons * 80 pcs = 127200 pcs

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1. 2.4 inch color LCD screen 2. Fingerprint sensor resolution: 500DPI 3. Communication: TCP/IP, USB memory disk 4. User: 5000 5. Fingerprint capacity: 5000 6. Card capacity: 5000 7. Transaction capacity: 100000 8. Hardware Platform: REALAND Face 2960 9. Software OS: Windows XP/Win2003/Vista/Win7/Win8 /Win10 (32bit/64bit) 10. Identification Time: <1S 11. Authentication method: Fingerprint, Password, ID Card 12. Language: support Chinese, English 13. Built-in timing bell (scheduled-bell) 14. Access control interface: Wiegand input/output(26/34), exit button input, door sensor input, bell relay, door relay, tamper input 15. Operating mode: Off-line/On-line 16. Battery capacity: 2200mAh 17. Dimension: 17.9x14.5x2.5cm Specification: Package Weight One Package Weight 1.06kgs / 2.34lb One Package Size 32cm * 26cm * 10cm / 12.6inch * 10.24inch * 3.94inch Qty per Carton 10 Carton Weight 11.00kgs / 24.25lb Carton Size 53cm * 52cm * 34cm / 20.87inch * 20.47inch * 13.39inch Loading Container 20GP: 284 cartons * 10 pcs = 2840 pcs40HQ: 660 cartons * 10 pcs = 6600 pcs

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Overview Due to the advantages of ultra-low power consumption, wide viewing angle, and clear display without electricity, it is an ideal choice for applications such as shelf labels and industrial instruments. Features 1. Without backlight, the last content can be displayed for a long time even if it is turned off 2. Ultra-low power consumption, basically only need to refresh the power supply 3. Attached with development resources and manuals (example of Arduin-esp32) Product specifications 1. Working voltage: 3.3V 2. Interface: 3-wire SPI, 4-wire SPI 3. Display color: black, white 4. Grayscale: 2 5. Full refresh time: 8s 6. Refresh power: 26.4mW (typical value) 7. Driver chip: DEPG0213BN ESP32 features: 1. Immersion Gold Craft 2. High cost performance 3. Small size, easy to embed other products 4. Powerful function supports LWIP protocol, Freertos 5. WiFi supports three modes: AP, STA and AP + STA 6. Support Windows system (cygwin and msys32) and Linux system 7. Support Arduino-ide, ESP-IDF, Micropython multiple development environments 8. Support Lua program, easy developmentSpecification: Package Weight One Package Weight 0.05kgs / 0.12lb One Package Size 10cm * 6cm * 1cm / 3.94inch * 2.36inch * 0.39inch Qty per Carton 300 Carton Weight 9.00kgs / 19.84lb Carton Size 42cm * 26cm * 26cm / 16.54inch * 10.24inch * 10.24inch Loading Container 20GP: 939 cartons * 300 pcs = 281700 pcs40HQ: 2180 cartons * 300 pcs = 654000 pcs

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1. Features a high-performance Xtensa 32-bit LX7 dual-core processor with a clock speed up to 240MHz2. Supports 2.4GHz Wi-Fi and Bluetooth 5 (LE) with built-in antennas3. Includes 512KB SRAM and 384KB ROM, while stack-integrated with 16MB Flash and 8MB PSRAM4. Features a 4.2-inch full-reflective display with 300 x 400 resolution, offering reflective imaging and eliminating the need for backlighting5. Equipped with a dual-microphone array enabling audio algorithms like noise reduction and echo cancellation, ideal for precise voice recognition and near-field/far-field voice wake-up applications6. Onboard PCF85063 RTC real-time clock and SHTC3 temperature/humidity sensor for precise RTC time management and environmental monitoring7. Integrated 18650 lithium battery holder and RTC backup battery holder (requires rechargeable RTC battery), supporting dual-mode operation: main power supply and independent RTC backup8. Onboard Micro SD card slot for external storage of images or files9. Two customizable side buttons (KEY and BOOT) for developing user-defined functions10. Reserved 2 x 8-row female header (2.54mm pitch) for external expansionSpecifications1. Display panel: fully reflective screen2. Display size: 4.2 inches3. Display resolution: 300 x 4004. Gray scale levels: 25. Communication interface: SPI6. Display method: fully reflective7. Driver IC: ST73058. Display colors: black, white9. Size: about 9.25 x 6.91 cmPackaging list:- ESP32-S3-RLCD-4.2-EN host x 1- Acrylic stand x 2- 8-ohm 2W MX1.25 2PIN speaker (forward) 80mm x 1- Screwdriver x 1Specification: Package Weight One Package Weight 0.16kgs / 0.36lb One Package Size 14cm * 11cm * 4cm / 5.51inch * 4.33inch * 1.57inch Qty per Carton 60 Carton Weight 12.00kgs / 26.46lb Carton Size 44cm * 37cm * 35cm / 17.32inch * 14.57inch * 13.78inch Loading Container 20GP: 468 cartons * 60 pcs = 28080 pcs40HQ: 1086 cartons * 60 pcs = 65160 pcs

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OverviewThis is a general OLED display Module, 0.91inch diagonal, 128x32 pixels, with embedded controller, communicating via I2C interface.Features1. 0.91inch small form factor2. 128x32 high resolution3. I2C interface, requires only two signal pins4. Comes with development resources and manual (examples for Raspberry Pi/Arduino/STM32)Specifications1. Driver: SSD13062. Interface: I2C3. Display color: White4. Resolution: 128x325. Viewing angle: >160 degree6. Operating voltage: 3.3V / 5V7. Dimension: 36 x 12.5 (mm)Package Contents1. 0.91inch OLED Module x13. PH2.0 4Pin x1Specification: Package Weight One Package Weight 0.02kgs / 0.04lb One Package Size 6cm * 4cm * 2cm / 2.36inch * 1.57inch * 0.79inch Qty per Carton 2000 Carton Weight 15.00kgs / 33.07lb Carton Size 60cm * 40cm * 40cm / 23.62inch * 15.75inch * 15.75inch Loading Container 20GP: 277 cartons * 2000 pcs = 554000 pcs40HQ: 644 cartons * 2000 pcs = 1288000 pcs

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1. 13.3 inches 2K AMOLED touch display2. 178-degree wide viewing angle, excellent display performance3. 2560×1440 high resolution, clearer picture and more details4. With 100% SRGB, 100% DCI-P3 color gamut coverage, making the colors more vivid and delicate5. AMOLED active light-emitting screen, with 3.68 million active light-emitting pixels, with precise light control ability, presenting more vivid colors and images6. The 100,000-level contrast radio has a shocking 100,000-level contrast ratio and a hundred times the performance of light and shade, showing the layers and details of the deep starry sky in front of your eyes7. Unlike ordinary LCD, AMOLED uses active emission technology, each pixel on AMOLED will emit light by itself, resulting in brighter highlights or true black shadows, making it almost close to 0nit pure black8. Capacitive 10-point touch9. Support DDC/CI brightness adjustment10. Full-featured Type-C interface, integrated audio and video transmission, plug and play11. Computer dual-screen collaborative processing12. Dual-track ferrite hi-fi speakers, louder volume, wider range and better sound quality13. Product size: 30.7 x 18.3 x 1 cmPacking list:-Display × 1-HDMI flat cable (1m) x 1-USB-A to USB-C cable (1m) x 1-USB-C to USB-C cable × 1-HDMI to Micro HDMI cable (1m) x 1-5V 3A power adapter × 1-Tripod x 1Specification: Package Weight One Package Weight 1.73kgs / 3.82lb One Package Size 47cm * 28cm * 19cm / 18.5inch * 11.02inch * 7.48inch Qty per Carton 2 Carton Weight 4.56kgs / 10.05lb Carton Size 49cm * 30cm * 40cm / 19.29inch * 11.81inch * 15.75inch Loading Container 20GP: 453 cartons * 2 pcs = 906 pcs40HQ: 1052 cartons * 2 pcs = 2104 pcs

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1. CPU: 32-bit ARM CPU 2. Data space: 16M Flash 3. Display: 2.8 inch, 176x220 TFT color screen, adjustable backlight brightness 4. Net weight: about 174g 5. Size: 62x170x32mm (host) 6. Wireless communication: Support 433 or 2.4G short-range wireless communication, maximum communication distance of 100 meters (test under empty conditions), support simulation keyboard, simulate wireless / wireless export 7. Wired communication: Mini USB, support simulation keyboard, simulation wired / wired export 8. 23 key silicon material tactile type button, longer service life 9. Power supply: built-in 1400mAh lithium polymer battery, supporting USB dock charging 10. Working hours: continuous work for up to 20 hours 11. Standby time: more than 3 months 12. Scan module: 2D image, visible red light 630nm+10nm, reading speed reaches 25cm per second 13. Read the types of barcodes: EAN13, EAN8, 39 codes, 93 codes, 128 codes, cross 25 codes (1T25), Codebar, UPCA, UPCE, etc. 14. Read the types of 2D code: PDF417, QR Code, DataMatrix, etc 15. Packing List: wireless scanner, USB data cable, wireless receiver, packaging boxSpecification: General Certificate FCC Package Weight One Package Weight 0.28kgs / 0.61lb One Package Size 20cm * 8.5cm * 6.5cm / 7.87inch * 3.35inch * 2.56inch Qty per Carton 40 Carton Weight 11.80kgs / 26.01lb Carton Size 42cm * 36cm * 35cm / 16.54inch * 14.17inch * 13.78inch Loading Container 20GP: 503 cartons * 40 pcs = 20120 pcs40HQ: 1169 cartons * 40 pcs = 46760 pcs

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1. 21.5-inch LED display, 16:9, 1920 * 1080 pixel resolution 2. Front dual stereo speaker audio output 3. Support SD, MMC card up to 16GB (not included) 4. Video playback supports 1920*1080P, AVI, PMP, MP4 format, audio playback supports MP3, WMA format, supports JPEG images 5. Support USB 2.0 port 6. Support image browsing using background music (MP3) function 7. Support multiple languages: Chinese, English, French, German, Italian, Spanish, Portuguese, Dutch, Polish 8. Clock, calendar, alarm clock, time switch 9. Output interface: headphone interface output 10. Control mode: manual, remote or power on auto play 11. External power supply: AC 100-240V DC 12V 1A Specification: General Certificate EMC, LVD Package Weight One Package Weight 3.95kgs / 8.71lb One Package Size 69cm * 45cm * 13cm / 27.17inch * 17.72inch * 5.12inch Qty per Carton 1 Carton Weight 3.80kgs / 8.38lb Carton Size 69cm * 45cm * 13cm / 27.17inch * 17.72inch * 5.12inch Loading Container 20GP: 660 cartons * 1 pcs = 660 pcs40HQ: 1533 cartons * 1 pcs = 1533 pcs

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1. Ergonomically designed to fit wearing in finger 2. Portable, compact design, Light weight, easy for carry 3. With luminous function, clear to see, lower consumption Specifications: 1. Brand Name: RV77 2. DIY Supplies: Electrical 3. Type:5-digit Counters 4. Material: Plastic 5. Color: Random 6. Size: 3.8x3x1.8cm 7. Weight: 17g Package Included: 1 x CounterSpecification: Package Weight One Package Weight 0.04kgs / 0.08lb One Package Size 5cm * 5cm * 2cm / 1.97inch * 1.97inch * 0.79inch Qty per Carton 500 Carton Weight 14.00kgs / 30.86lb Carton Size 39cm * 39cm * 15cm / 15.35inch * 15.35inch * 5.91inch Loading Container 20GP: 1168 cartons * 500 pcs = 584000 pcs40HQ: 2713 cartons * 500 pcs = 1356500 pcs

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About our product1. Battery capacity: 1000mAh/ pen battery capacity: 80mAh2. Mobile system support: ios/Android support3. Computer system support: Windows XP/Win7 or above4. Connection: bluetooth, USB5. Technical type: electromagnetic induction6. Writing pen opening mode: pressure induction7. Input: 5V/1A8. Induction height: 5~14mm9. Charging port: USBProduct characteristics1. With a 9-inch smart writing area, you can easily carry it with you for personal or business purposes, such as writing notes, drawing, and sketching2. You can save what you write on the smart digital drawing board on your phone3. Preferred products for teaching, drawing and meeting minutesSpecification: Package Weight One Package Weight 0.28kgs / 0.63lb One Package Size 25.6cm * 16cm * 12cm / 10.08inch * 6.3inch * 4.72inch Qty per Carton 20 Carton Weight 6.50kgs / 14.33lb Carton Size 54cm * 48cm * 40cm / 21.26inch * 18.9inch * 15.75inch Loading Container 20GP: 257 cartons * 20 pcs = 5140 pcs40HQ: 597 cartons * 20 pcs = 11940 pcs

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1. This product is a microcontroller development board supporting 2.4GHz Wi-Fi and Bluetooth BLE 5. Integrated with high-capacity Flash and PSRAM, it features an onboard 1.46-inch touch LCD screen for smooth operation of GUI interfaces like LVGL. Combined with multiple peripheral interfaces, it accelerates ESP32-S3 HMI application development. 2. Equipped with ESP32-S3R8 high-performance Xtensa 32-bit LX7 dual-core processor, operating at up to 240MHz 3. Supports 2.4 GHz Wi-Fi (802.11 b/g/n) and Bluetooth 5 (LE) with onboard antenna 4. Built-in 512 KB SRAM and 384 KB ROM, stacked with 8 MB PSRAM and 16 MB onboard Flash 5. Type-C interface enhances user convenience and device compatibility 6. Onboard 1.46-inch LCD screen with 412 × 412 resolution and 16.7M colors 7. Supports I2C interface for touch control with interrupt capability 8. Exposed UART, I2C, and partial IO interfaces 9. Onboard QMI8658 6-axis IMU (3-axis accelerometer + 3-axis gyroscope) for angle/acceleration detection 10. Onboard PCF85063 RTC chip enables uninterrupted power via external battery, maintaining RTC functionality during main battery replacement 11. Two customizable side buttons (PWR and BOOT) for user-defined functions 12. Onboard 3.7V MX1.25 lithium battery charge/discharge interface 13. Micro SD card slot for storage expansion and high-speed data transfer, facilitating data logging/media playback while streamlining circuit design 14. Flexible clock control and multi-power modes enable precise low-power operation across scenarios 15. Multiple exposed GPIO pins remappable to various functions for custom developmentSpecification: Package Weight One Package Weight 0.38kgs / 0.85lb One Package Size 10cm * 8cm * 5cm / 3.94inch * 3.15inch * 1.97inch Qty per Carton 128 Carton Weight 49.70kgs / 109.57lb Carton Size 42cm * 34cm * 34cm / 16.54inch * 13.39inch * 13.39inch Loading Container 20GP: 549 cartons * 128 pcs = 70272 pcs40HQ: 1275 cartons * 128 pcs = 163200 pcs

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