Resultados de la búsqueda de "school electronics"

1. Copy desk features: ultra-thin and light, high light uniformity, led green energy saving light source without stroboscopic phenomenon belongs to the source of healthy eye care. 2. Scope of use of copy desk: it is the most widely used tool in animation and cartoon. It is a necessary tool.Other majors: interior, architecture, fashion design and drawing, etc. 3. Energy-saving design: the power consumption is only one-tenth of the aluminum alloy copy table. 4. Power: 8W, output voltage: USB 5V, input: AC100-240V.Specification: Package Weight One Package Weight 1.90kgs / 4.18lb One Package Size 56.5cm * 40cm * 4.7cm / 22.24inch * 15.75inch * 1.85inch Qty per Carton 10 Carton Weight 17.10kgs / 37.70lb Carton Size 57cm * 50cm * 41cm / 22.44inch * 19.69inch * 16.14inch Loading Container 20GP: 228 cartons * 10 pcs = 2280 pcs40HQ: 529 cartons * 10 pcs = 5290 pcs

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1. Pantalla LED de 18,5", 16:9, resolución de 1366 * 768 píxeles 2. Salida de audio de altavoz estéreo dual frontal 3. Admite tarjetas SD y MMC de hasta 16 GB (no incluidas) 4. La reproducción de video admite formatos 1920*1080P, AVI, PMP, MP4, la reproducción de audio admite formatos MP3, WMA, admite imágenes JPEG 5. Admite puerto USB 2.0 6. Admite exploración de imágenes mediante la función de música de fondo (MP3) 7. Admite varios idiomas: chino, inglés, francés, alemán, italiano, español, portugués, holandés, polaco 8. Reloj, calendario, despertador, interruptor horario. 9. Interfaz de salida: salida de interfaz de auriculares 10. Modo de control: manual, remoto o reproducción automática al encender. 11. Fuente de alimentación externa: CA 100-240 V CC 12 V 1 A Especificación: General Certificado Compatibilidad electromagnética , DVL Peso del paquete Peso de un paquete 1,75 kg/3,86 lb Un tamaño de paquete 52 cm x 47 cm x 10 cm (20,47 pulgadas x 18,5 pulgadas x 3,94 pulgadas) Cantidad por caja 5 Peso de la caja 9,50 kg/20,94 lb Tamaño de la caja 54 cm x 49 cm x 52 cm (21,26 pulgadas x 19,29 pulgadas x 20,47 pulgadas) Contenedor de carga 20GP: 193 cajas * 5 uds. = 965 uds. 40HQ: 449 cajas * 5 piezas = 2245 piezas

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1. Material: ABS, electronic components2. Applicable battery type: NiMH/NiCd3. Battery size: AA/AAA4. Charging current: 0.2-2.2A5. Discharge current: 0.1-1.0A6. Discharge cut-off voltage: 0.9V7. Support battery capacity: 500-3200mAh8. Capacity protection: 3200mAh9. Input voltage: DC 12V 2.0A10. Mode: fast charge, charge, discharge, activate, activate11. Interactive LED status feedback, each independent working channel has an independent LED light, which is convenient to observe the charging status12. AV black and white screen with animated highlights13. Dimensions: 11.21 x 10.8 x 6.2 cm14. Net weight: 370 grams15. Note: Shipping without battery!Specification: Package Weight One Package Weight 0.42kgs / 0.93lb One Package Size 13.5cm * 12.5cm * 7cm / 5.31inch * 4.92inch * 2.76inch Qty per Carton 70 Carton Weight 30.00kgs / 66.14lb Carton Size 55cm * 51cm * 28cm / 21.65inch * 20.08inch * 11.02inch Loading Container 20GP: 339 cartons * 70 pcs = 23730 pcs40HQ: 788 cartons * 70 pcs = 55160 pcs

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1. The ESP32-S3-LCD-0.85 is a microcontroller development board supporting 2.4GHz Wi-Fi and Bluetooth BLE 5. It features a small square-box molded plastic enclosure, compact and aesthetically pleasing with excellent texture. On-board peripherals include a 0.85-inch IPS color LCD display, Micro SD card slot, 8 RGB colorful lights, and a low-power audio codec chip, facilitating development for multimedia and interactive applications. Leveraging these hardware resources, the product enables functions like image display, audio playback, and lighting effects control. It is suitable for rapid prototyping and can be embedded into end products for personalized expansion and secondary development.2. Equipped with a high-performance Xtensa 32-bit LX7 dual-core processor, with a clock frequency up to 240MHz.3. Supports 2.4GHz Wi-Fi (802.11 b/g/n) and Bluetooth 5 (LE), with an on-board antenna.4. Built-in 512KB SRAM, 384KB ROM, 8MB Flash, and 8MB PSRAM.5. Uses a Type-C interface, enhancing user convenience and device compatibility.6. On-board 0.85-inch LCD screen, 128 x 128 resolution, 65K colors.7. On-board 8 ring-shaped RGB colorful lights, programmable for various dynamic lighting effects.8. On-board 3.7V MX1.25 lithium battery charge/discharge interface.9. Exposed I2C, UART, and other solder pads allow for external device connections and debugging, enabling flexible peripheral configuration.10. On-board Micro SD card slot provides expanded storage, fast data transfer, and flexibility for data logging and media playback, simplifying circuit design.11. On-board resources include the ES8311 audio codec chip, dual-MIC microphone module, and others. LCD Screen Parameters:1. Operating voltage 3.3V/5V 2. Display size 15.21 x 15.21 mm 3. Display resolution 128 x 128 pixels 4. Display color: 65K 5. Display panel: IPS 6. Pixel pitch 39.6 x 118.8 um 7. Interface type: 4-wire SPI8. Driver IC: GC9107Specification: Package Weight One Package Weight 0.08kgs / 0.19lb One Package Size 8cm * 8cm * 5cm / 3.15inch * 3.15inch * 1.97inch Qty per Carton 120 Carton Weight 10.70kgs / 23.59lb Carton Size 42cm * 34cm * 32cm / 16.54inch * 13.39inch * 12.6inch Loading Container 20GP: 583 cartons * 120 pcs = 69960 pcs40HQ: 1354 cartons * 120 pcs = 162480 pcs

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1. All-round intelligent anti-burn protection, safe measurement, comprehensive protection for your safety2. Higher performance 10mhz bandwidth +48MS sampling, accurate capture of the waveform, master every detail3. Efficient detection and intelligent identification of easy to test devices, such as diodes, zener diodes, thyristors, capacitors, resistors, inductors, transistors, mosfet4. 13 kinds of signal waveforms, can meet a variety of test needs5. Built-in 1500mAh lithium-ion battery, Type-C charging, automatic sleep mode, suitable for long-time work6. USB share waveform data, easy to manage the oscilloscope, and connected to the PC via USB cable for secondary analysisFunctional parameters:1. Screen: 2.8-inch TFT color screen2. Backlight: adjustable backlight brightness3. Power supply: TYPE-C (5V/1A)4. Battery: 3.7V/1500mAh5. Language: Chinese, English, German, Portuguese, Spanish, Japanese, Russian, Korean6. Size: about 90 x 142 x 27.5mm7. Weight: about 186gOscilloscope parameters:1. Real-time sampling rate: 48MSa / s2. Analog bandwidth: 10MHz3. Input impedance: 1 megohm4. Coupling method: AC/DC5. Test voltage range: 1:1 probe: 80Vpp (+40V); 10:1 probe: 800Vpp (+400V)6. Vertical sensitivity: 10mV/div-10V/div (X1 gear)7. Vertical displacement: adjustable with indication level8. Horizontal time base range: 50ns-20s9. Trigger mode: automatic, regular and single (Auto/Normal/Single)10. Trigger type: rising edge, falling edge11. Trigger level: adjustable, with instructions12. Waveform freeze: Yes (HOLD function)Transistor parameters:1. Diode: forward voltage drop less than 5V2. Voltage regulator diode: 0-32V3. Field Effect Tube: JFET, IGBT, MIOSTET4. Unidirectional thyristor: turn-on voltage less than 5V, gate level5. Bidirectional thyristor: trigger current 6 less than mA6. Capacitance: 25pF-1000uF7. Resistance: 0.01 ohm-50 megohm8. Inductance: 10uH-1000uHSignal generator parameters:1. Output waveform: support 13 kinds of waveform output2. Waveform frequency: 0-50KHz3. Square wave duty cycle: 0-100 percent4. Waveform amplitude: 0.1V-3.0VPacking list:DSO-TC4 tester x 1P1600 oscilloscope probe x 1Adaptor x 1TYPE-C charging cable x 1Normal probe x 1Test hook x 3Specification: Package Weight One Package Weight 0.42kgs / 0.93lb One Package Size 21cm * 11cm * 7cm / 8.27inch * 4.33inch * 2.76inch Qty per Carton 50 Carton Weight 22.20kgs / 48.94lb Carton Size 55cm * 44cm * 35cm / 21.65inch * 17.32inch * 13.78inch Loading Container 20GP: 314 cartons * 50 pcs = 15700 pcs40HQ: 730 cartons * 50 pcs = 36500 pcs

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1. RP2040 microcontroller chip designed by Raspberry Pi in the United Kingdom 2. Dual-core Arm Cortex M0+ processor, flexible clock running up to 133 MHz 3. 264KB of SRAM, and 2MB of on-board Flash memory 4. USB-C connector, keeps it up to date, easier to use 5. Castellated module allows soldering direct to carrier boards 6. USB 1.1 with device and host support 7. Low-power sleep and dormant modes 8. Drag-and-drop programming using mass storage over USB 9. 29 x multi-function GPIO pins (20 x via edge pinout, others via solder points) 10. 2 x SPI, 2 x I2C, 2 x UART, 4 x 12-bit ADC, 16 x controllable PWM channels 11. Accurate clock and timer on-chip 12. Temperature sensor 13. Accelerated floating-point libraries on-chip 14. 8 x Programmable I/O (PIO) state machines for custom peripheral supportSpecification: Package Weight One Package Weight 0.02kgs / 0.05lb One Package Size 15cm * 12cm * 2cm / 5.91inch * 4.72inch * 0.79inch Qty per Carton 500 Carton Weight 8.00kgs / 17.64lb Carton Size 52cm * 40cm * 39cm / 20.47inch * 15.75inch * 15.35inch Loading Container 20GP: 328 cartons * 500 pcs = 164000 pcs40HQ: 763 cartons * 500 pcs = 381500 pcs

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Parámetro: 1. Bluetooth: 5.0 admite transmisión bidireccional 2. Formato de música: MP3 (MP1, MP2, MP3)/WAV/APE/WMA/FLAC, etc., sonido alto sin pérdida (M4A no es compatible) 3. Formato de video: AMV/AVI (herramienta de conversión de video aleatoria para computadora) 4. Formato de imagen: fotografía JPG/JPEG/BMP 5. Modo libro electrónico: solo archivos TXT 6. Modo de reproducción: Aleatorio/Repetir 7. Modo de funcionamiento: tipo botón 8. Tipo de pantalla: Pantalla HD 9. Toma de auriculares: 3,5 mm 10. Entrada de carga: 5 V 1 A 11. Resolución de pantalla: 128x160 12. Idioma del menú: chino, inglés y otros idiomas. 13. Función: función de reloj, compatible con Bluetooth, exploración de imágenes, función de radio FM, función de grabación, función de altavoz externo, salida de video, marco de fotos digital 14. Capacidad de la batería: 3,7 V 200 mAh 15. Tiempo de carga: aproximadamente 2 horas. 16. Reproducción de música de larga duración: 5-8 horas 17. Función de visualización de letras: visualización de letras LRC 18. 7 ecualizadores preestablecidos: rock, funk, hip-hop, clásico, electrónico, jazz, personalizado 19. Pantalla: Pantalla a color TFT de 1,8 pulgadas 20. Interfaz: USB 3.0 21. Material: ABS 22. Tamaño: 55,5 x 42,5 x 12,5 mm 23. Peso neto: 29 g Características: 1. Grabadora de voz incorporada, radio FM 2. Conector de audio de 3,5 mm 3. Pantalla pequeña, fácil de transportar, conexión inalámbrica Bluetooth. 4. Calidad de sonido de alta fidelidad, hace que el sonido sea más cómodo y disfruta de una música maravillosa contigo. 5. Ligero, fácil de transportar, para hacer ejercicio y estar en forma, fácil de guardar en el bolsillo, sin carga. 6. Reproducción de video multiformato, pequeño cine portátil, compatible con reproducción de formato de video AMV/AVI 7. Películas de alta definición en pantalla grande, a juzgar por la potente aceleración de hardware incorporada, el video es fluido y no se atasca, y la experiencia visual es más impactante. Especificación: Peso del paquete Peso de un paquete 0,10 kg/0,21 lb Un tamaño de paquete 12 cm x 8 cm x 4 cm (4,72 pulgadas x 3,15 pulgadas x 1,57 pulgadas) Cantidad por caja 10 Peso de la caja 10,80 kg/23,81 lb Tamaño de la caja 46 cm * 37 cm * 36 cm / 18,11 pulgadas * 14,57 pulgadas * 14,17 pulgadas Contenedor de carga 20GP: 435 cajas * 10 uds. = 4350 uds. 40HQ: 1010 cajas * 10 piezas = 10100 piezas

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1. Material de la carcasa: ABS 2. Material de la llave: silicona 3. Distancia de transmisión: mayor o igual a 8 m 4. Fuente de alimentación: 3 x AAA (no incluidas) 5. Control remoto de aprendizaje, función de comando macro, puede encender el televisor regularmente, ahorrando preocupaciones y energía. 6. Función de memoria permanente, incluso si no hay energía, las configuraciones originales no se perderán, evitando el problema de restablecer. 7. Función de transferencia de claves: con la función de transferencia, basta con pulsar una tecla para realizar la operación, de forma cómoda y rápida. 8. Función de compartir volumen: después de configurar esta función, se puede controlar el volumen de varios dispositivos mediante el volumen del televisor. 9. Dimensiones: aproximadamente 21 x 6 x 2,5 cm. Especificación: Peso del paquete Peso de un paquete 0,27 kg/0,60 lb Un tamaño de paquete 25 cm x 15 cm x 5 cm (9,84 pulgadas x 5,91 pulgadas x 1,97 pulgadas) Cantidad por caja 118 Peso de la caja 30,00 kg/66,14 lb Tamaño de la caja 50 cm * 50 cm * 60 cm / 19,69 pulgadas * 19,69 pulgadas * 23,62 pulgadas Contenedor de carga 20GP: 177 cajas * 118 piezas = 20886 piezas 40HQ: 412 cajas * 118 piezas = 48616 piezas

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1. High speed, clear printing. 2. Small size, light weight, wireless design, simple connection, easy operation and maintenance, reliable performance. 3. Print speed: 90mm / sec 4. Paper width: 57.5 +/- 0.5mm 5. Paper outside: diameters 75mm 6. Print Density: 384dots/line 7. Print Command: Compatible ESC/POS Command 8. Interface Type: Parallel Port/ Serial Port/ USB/Lan 9. Print parameters: support to download the Logo trademark 10. Barcode Type: JAN13 (EAN13)/JAN8 (EAN8)/CODE39 11. Adapter Voltage Input: AC 110V/220V, 50-60Hz 12. Adapter Voltage output: DC 24V/2~2.5A 13. Cashbox Control: DC12V/1A 14. Compatible with ESPON, SAMSUNG 15. Driver: Win 9X, Win 2000, Win 2003, Win XP, Win Vista, Win 7, win8, linux 16. Print method: Thermal Direct Line 17. Adopt high quality PC plastic materials.Specification: Package Weight One Package Weight 3.51kgs / 7.73lb One Package Size 22cm * 20.2cm * 15cm / 8.66inch * 7.95inch * 5.91inch Qty per Carton 1 Carton Weight 4.10kgs / 9.04lb Carton Size 36cm * 27cm * 31cm / 14.17inch * 10.63inch * 12.2inch Loading Container 20GP: 884 cartons * 1 pcs = 884 pcs40HQ: 2054 cartons * 1 pcs = 2054 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 Acrylic, Metal Product Size 51.2*51.2*9.7cm Weight 2616g Package Weight One Package Weight 5.20kgs / 11.46lb One Package Size 58.2cm * 57.3cm * 17.3cm / 22.91inch * 22.56inch * 6.81inch Qty per Carton 2 Carton Weight 11.00kgs / 24.25lb Carton Size 61cm * 60cm * 37cm / 24.02inch * 23.62inch * 14.57inch Loading Container 20GP: 196 cartons * 2 pcs = 392 pcs40HQ: 457 cartons * 2 pcs = 914 pcs

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1. This is an outdoor wired electric pet fence system designed for dog containment, training, and bark control. It includes two receiver collars (one large and one small) to accommodate dogs of different sizes, providing a customizable and safe boundary for your pets.2. Equipped with a smart knob offering 10 levels of signal adjustment, allowing you to precisely define the boundary width for your pets play area, ensuring a balance of safety and freedom.3. Multi-Collar Management: Supports the addition of unlimited collars, making it ideal for multi-dog households and cost-effective for expanding the system.4. Waterproof Collar Design: The large receiver is IPX7 rated, and the small receiver is IPX5 rated, enabling dogs to play freely in various outdoor conditions.5. Universal Type-C Charging: Compatible with 5V 2A input, supporting safe and environmentally friendly charging using most standard adapters.6. Built-in Lightning Protection: Protects the transmitter from electrical surges caused by lightning strikes, enhancing durability.7. Adjustable Warning Modes: Features a rapid, progressive boundary algorithm with customizable corrections—the large collar offers tone + vibration (levels 1-5) and tone + static (levels 1-5), while the small collar provides tone-only adjustments (levels 1-3), suitable for different training needs and dog sizes.Specification: Package Weight One Package Weight 0.90kgs / 1.99lb One Package Size 30cm * 30cm * 8cm / 11.81inch * 11.81inch * 3.15inch Qty per Carton 5 Carton Weight 5.60kgs / 12.35lb Carton Size 32cm * 32cm * 42cm / 12.6inch * 12.6inch * 16.54inch Loading Container 20GP: 620 cartons * 5 pcs = 3100 pcs40HQ: 1439 cartons * 5 pcs = 7195 pcs

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1. 2 million pixels, the display is clearer 2. IP66 waterproof function, you can safely soak anti-virus and anti-bacterial syrup after endoscopy 3. Rotate the tail adjustment knob to change the position of the sensor to achieve focusing 4. Adopting 1/4SMOS photosensitive chip, focusing design, lens and LED are fixed on the front of the device, 11mm in diameter and no relative movement, the light source is more stable 5. Equipped with a fixed focus head to support the stable operation of the microscope 6. Using LED lamp beads with a life of up to 100,000 hours, the brightness can be adjusted freely 7. Magnification: 1-500X 8. Material: alloy, metal 9. Long video: high compression ratio, 3.6GB/11 hours 10. Resolution: 1600*1200, 640*480, 320*240 (software optional) 11. Support system: 32-bit and 64-bit operating system, Win 7/8/XP/Vista/Mac OS/Linux 12. Main applications: nasal cavity and ear canal inspection, facial features, oral cavity inspection, skin and hair observation, vaginal cervix observation, anal hemorrhoids observation, industrial inspection circuit board inspection, etc. 13. Size: 11x126mmSpecification: Package Weight One Package Weight 0.40kgs / 0.88lb One Package Size 19cm * 13cm * 7cm / 7.48inch * 5.12inch * 2.76inch Qty per Carton 40 Carton Weight 17.70kgs / 39.02lb Carton Size 38cm * 52cm * 35cm / 14.96inch * 20.47inch * 13.78inch Loading Container 20GP: 385 cartons * 40 pcs = 15400 pcs40HQ: 895 cartons * 40 pcs = 35800 pcs

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