Resultados de la búsqueda de "educational electronics"

1. Con la tecnología WIFI6, tiene una velocidad de transmisión más rápida y un retraso de transmisión menor que 5G, logrando una sincronización de pantalla de segundo nivel. Chip BT5.0 incorporado, puede conectarse a varios dispositivos Bluetooth, como parlantes y auriculares Bluetooth, para lograr una transmisión de sonido de alta fidelidad. 2. Múltiples interfaces: el proyector inteligente HY-300 tiene puertos HD-MI, USB y de audio, que se pueden conectar a PC, computadora portátil, Fire Stick, TV box, Xbox, PS5, disco U, DVD, etc. 3. Admite la conexión a teléfonos Android o iOS para duplicar la pantalla. La base del proyector tiene un soporte giratorio de 180 grados. 4. Corrección trapezoidal automática: sensor de alta precisión incorporado, que puede calibrar automáticamente las cuatro esquinas de la superficie de proyección. Al mismo tiempo, la rueda de enfoque en la parte frontal del proyector puede ajustar el enfoque para obtener la imagen más clara posible. 5. 720P nativo, compatible con 4K: el proyector tiene una resolución nativa de 1280 x 720, un brillo de 120 lúmenes ANSI, admite video de alta definición 4K completo y puede presentar imágenes claras y brillantes en entornos oscuros, lo que lo hace ideal para cine en casa, entretenimiento y videoconferencias, enseñanza en línea. Parámetro: 1. CPU: Allwinner h713 de cuatro núcleos Arm Cortex-A53 2. GPU: Mali-G31 admite OpenGL ES3.2, Vulkan 1.1 y OpenCL 2.0 3. Resolución: 1280 x 720p, altavoz de alta fidelidad incorporado de 5 W 4. Lúmenes: 120 lúmenes 5. Tamaño de proyección: 40-200 pulgadas 6. Sistema: Sistema Android 11 7. Compatibilidad: wifi6 2,4 g/5,8 g dual wifi ieee802.a/b/g/n/ac/ax (la señal wifi6 es más fuerte) compatible con BT2.0 8. Formato de imagen: jpg, bmp, png, admite escala de imagen 9. Descodificación de formato completo de archivos de vídeo: incluye decodificación hevc/vp9/avs2/avc 4k 60fps y mpeg/av1 1080p/60fps, etc. 10. Relación de proyección: 1:0,9 Especificación: Peso del paquete Peso de un paquete 0,68 kg/1,49 lb Un tamaño de paquete 23 cm x 18 cm x 16 cm (9,06 pulgadas x 7,09 pulgadas x 6,3 pulgadas) Cantidad por caja 20 Peso de la caja 16,30 kg/35,93 lb Tamaño de la caja 63 cm * 34 cm * 43 cm/24,8 pulgadas * 13,39 pulgadas * 16,93 pulgadas Contenedor de carga 20GP: 289 cajas * 20 uds. = 5780 uds. 40HQ: 672 cajas * 20 piezas = 13440 piezas

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1. Cuerpo mini, compacto y portátil para llevar en el bolsillo. 2. Pantalla de banda única. 3. Rango de frecuencia: 400-470 (MHz) 4. Número de canales: 16 5. Voltaje de funcionamiento: CC 3,7 V 6. Distancia teórica de comunicación: 5-10 km 7. Tipo de comunicación: No se puede insertar la tarjeta Especificación: Peso del paquete Peso de un paquete 0,23 kg/0,50 lb Un tamaño de paquete 18 cm x 6 cm x 5 cm (7,09 pulgadas x 2,36 pulgadas x 1,97 pulgadas) Cantidad por caja 60 Peso de la caja 13,80 kg/30,42 lb Tamaño de la caja 38 cm x 32 cm x 28 cm (14,96 pulgadas x 12,6 pulgadas x 11,02 pulgadas) Contenedor de carga 20GP: 783 cajas * 60 uds. = 46980 uds. 40HQ: 1818 cajas * 60 piezas = 109080 piezas

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1. The official Raspberry Pi self-designed RP2350 microcontroller chip was adopted2. It features a unique dual-core, dual-architecture design, equipped with dual-core ARM Cortex-M33 processor and dual-core Hazard3 RISC-V processor, with operating frequencies reaching up to 150 MHz flexible clock3. It is equipped with 520KB SRAM and 4MB on-chip Flash4. The stamp hole design allows for direct soldering integration onto the user self-designed baseboard5. Supports USB1.1 host and device6. Supports low-power sleep and hibernation modes7. Can be recognized as a large-capacity storage device via USB for drag-and-drop program download8. Up to 26 multi-functional GPIO pins, 2 SPI, 2 I2C, 2 UART, 3 12-bit ADC, and 16 controllable PWM channels9. Comes with a temperature sensor10. 12 programmable I/O (PIO) state machines for custom peripheral supportParameters1. Processor: dual-core ARM Cortex-M33; Dual-core Hazard3 RISC-V 150MHz2. SRAM: 520KB3. Flash: 4MB4. Security features: boot signature, OTP storage for decryption, hardware SHA-256 accelerator, etc.5. GPIO pins: 266. Peripherals:- UART x 2- SPI x 2- I2C x 2- ADC x 3- USB 1.1 and PHY x 1- PWM x 16- PIO state machines x 12- HSTX x 1Entry-level kit packaging list:- Raspberry Pi Pico 2 (with soldered yellow pin headers) x 1- Acrylic transparent protective cover x 1- Large breadboard + breadline x 1- USB cable Type A male to Micro male, about 1.2 meters long x 1Sensor kit packaging list:- Sensor kit x 1- Raspberry Pi Pico 2 (with soldered yellow pin headers) x 1- Acrylic transparent protective cover x 1- PH2.0 4PIN connection cable 300mm (5pcs) × 1- PH2.0 double-ended connection cable 4PIN opposite direction (15pcs) x 1- Infrared remote control x 1- USB cable Type A male to Micro male about 1.2 meters x 1Specification: Package Weight One Package Weight 0.02kgs / 0.05lb One Package Size 8cm * 4cm * 4cm / 3.15inch * 1.57inch * 1.57inch Qty per Carton 432 Carton Weight 10.00kgs / 22.05lb Carton Size 50cm * 38cm * 34cm / 19.69inch * 14.96inch * 13.39inch Loading Container 20GP: 412 cartons * 432 pcs = 177984 pcs40HQ: 958 cartons * 432 pcs = 413856 pcs

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1. CPU: CPU: RK3576S 4 x Cortex-A72 + 4 x Cortex-A53, up to 2.2GHz 2. 4GB RAM + 32GB ROM, Android 14 operation system 3. 14 inch IPS screen, 1920x1080 resolution, 16:9 aspect ratio, 10 point capacitive touch 4. Support WiFi6, Bluetooth 5.4, 100M/1000M Ethernet 5. Media format: - Video formats: MPEG-1, MPEG-2, MPEG-4, H.265, H.264, H 263, VC-1, VP8, VP9, MVC, etc. Support up to 4K - Audio format: MP3, WMA, AAC, WAV, OGG, etc -Picture format: JPEG, PNG, GIF, etc 6. Interface: 1xType-C OTG, 1xUSB3.0, 2xUSB2.0, 1xHDMI-in(1920x1080 60Hz), 1xDC power jack, 1xRJ45, 1x3.5mm headphone jack, 1xSD Card slot,support up to 128GB 7. Double speakers 8 ohm 2W, single microphones support noise reduction and echo cancellation, 5MP camera 8. 100x100mm wall-mounted VESA hole 9. 12V/2A adapter, US / EU /UK plug optional 10. Size: 342.72x27.5x220mmSpecification: General Certificate CCC Package Weight One Package Weight 1.60kgs / 3.54lb One Package Size 46cm * 26cm * 8cm / 18.11inch * 10.24inch * 3.15inch Qty per Carton 5 Carton Weight 9.00kgs / 19.84lb Carton Size 47cm * 40cm * 29cm / 18.5inch * 15.75inch * 11.42inch Loading Container 20GP: 489 cartons * 5 pcs = 2445 pcs40HQ: 1135 cartons * 5 pcs = 5675 pcs

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1. Suitable for RT3S series walkie-talkies2. The wire is not easy to break and is resistant to pulling3. Good quality and long service life4. is the cable used to connect your radio and PC, and then write the program settings and frequency of the walkie-talkie through the PC5. Support computer system: Win XP/Win7/Win8Specification: Package Weight One Package Weight 0.04kgs / 0.08lb One Package Size 15cm * 12cm * 2cm / 5.91inch * 4.72inch * 0.79inch Qty per Carton 160 Carton Weight 7.90kgs / 17.42lb Carton Size 30cm * 48cm * 40cm / 11.81inch * 18.9inch * 15.75inch Loading Container 20GP: 462 cartons * 160 pcs = 73920 pcs40HQ: 1074 cartons * 160 pcs = 171840 pcs

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Features1. Six core technologies: Matte texture, portable operation, accurate measurement, waterproof and dust-proof, energy saving and durable, fast measurement2. Four measurement methods: 6x optical system, with basic functions such as speed measurement, ranging, angle measurement, side height, etc., improve work efficiency3. Waterproof and dust-proof: The body is made of TPE rubberized shot, high temperature resistant, wear resistant and IP7 rated. Whether you are indoors or outdoors, cloudy or rainy, you can easily measure4. Anti-pressure, anti-fall, energy saving, durableSpecifications1. Ranging accuracy: +/-0.3M (within 400 meters)2. Speed range: 18-300km/h3. Side angle function: +/-1 degree4. Side height function: Yes5. Laser type: 905mm6. Telephoto magnification: 6X7. Eyepiece aperture: 16mm8. Objective lens aperture: 22mm9. Security level: IEC60852-210. Battery model: CR2-3V11. Product weight: 180g12. Product size: 116 x 78 x 46mm13. Working temperature: 0 degree C-50 degree CSpecification: Package Weight One Package Weight 0.25kgs / 0.56lb One Package Size 17cm * 13cm * 10cm / 6.69inch * 5.12inch * 3.94inch Qty per Carton 118 Carton Weight 30.00kgs / 66.14lb Carton Size 50cm * 50cm * 60cm / 19.69inch * 19.69inch * 23.62inch Loading Container 20GP: 177 cartons * 118 pcs = 20886 pcs40HQ: 412 cartons * 118 pcs = 48616 pcs

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1. Independent recording buttons, one-click control to prevent error 2. 1536kbps recording, clear and natural, low disappointment without damage sound quality 3. Support 128GB TF card expansion (not included) 4. Sound control recording switch, the voice control mode saves storage space and improves work efficiency 5. HD long -distance pickup technology, the recording distance can reach about 60m 6. Support Android mobile phone OTG connection, you can play and transmit files on your mobile phone 7. About 1500mAh polymer lithium battery, AI intelligent power management system, can meet continuous recording for about 20 daysSpecification: Package Weight One Package Weight 0.13kgs / 0.28lb One Package Size 15cm * 8cm * 4cm / 5.91inch * 3.15inch * 1.57inch Qty per Carton 100 Carton Weight 13.50kgs / 29.76lb Carton Size 32cm * 42cm * 42cm / 12.6inch * 16.54inch * 16.54inch Loading Container 20GP: 472 cartons * 100 pcs = 47200 pcs40HQ: 1096 cartons * 100 pcs = 109600 pcs

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1. Material: Silicone2. Number of keys: 88 keys3. It can be charged and can be connected with headphones and speakers4. All-round coverage waterproof design5. Long standby time, 5-6 hours of continuous use6. Easy to use, small and portable7. Safe and wear-resistant, comfortable texture8. Weight: about 1150 grams9. Size: 125x18.5 cm10. Packing list:Piano x1USB charging cable x1Manual x1Sustain pedal x1Specification: Package Weight One Package Weight 1.21kgs / 2.66lb One Package Size 32.3cm * 19cm * 6.8cm / 12.72inch * 7.48inch * 2.68inch Qty per Carton 22 Carton Weight 30.00kgs / 66.14lb Carton Size 50cm * 50cm * 60cm / 19.69inch * 19.69inch * 23.62inch Loading Container 20GP: 177 cartons * 22 pcs = 3894 pcs40HQ: 412 cartons * 22 pcs = 9064 pcs

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1. Battery capacity: 7.4V/2000 mA2. Product size: 330x175x155 mm3. Weight: 2.6 kg4. Frequency response: 100 Hz-18KHz5. Bluetooth protocol: Bluetooth 4.26. Dual speakers, independent bass system, 3D surround sound, enjoy wireless freedom7. Use AV to 3.5mm audio cable to connect to TV, let you feel the atmosphere of KTV at home8. Applicable scenarios: K singing, family activities, watching movies, listening to songs, partiesSpecification: Package Weight One Package Weight 3.02kgs / 6.65lb One Package Size 36cm * 20cm * 21.8cm / 14.17inch * 7.87inch * 8.58inch Qty per Carton 9 Carton Weight 30.00kgs / 66.14lb Carton Size 50cm * 50cm * 60cm / 19.69inch * 19.69inch * 23.62inch Loading Container 20GP: 177 cartons * 9 pcs = 1593 pcs40HQ: 412 cartons * 9 pcs = 3708 pcs

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1. 9.5 inches super large full-screen LCD with large bold red font to display for easy reading.2. 24 hours real-time monitoring the sound level.3. Support hanging on the wall(recommended) or free-standing on the desk.4. Wide measurement range from 30dB to 130dB, Frequency: 31.5Hz - 8KHz, Resolution: 0.1dB/1dB.5. Buzzing and flashing to remind you when the real-time measurement is reached to the alarm level, and hold the data for 3s then back to normal mode.6. Suitable for checking and monitoring the sound level for personal, family, business, studies, industrial, etc.Specification: Package Weight One Package Weight 0.69kgs / 1.52lb One Package Size 25cm * 10cm * 5.5cm / 9.84inch * 3.94inch * 2.17inch Qty per Carton 20 Carton Weight 16.00kgs / 35.27lb Carton Size 42cm * 27cm * 30cm / 16.54inch * 10.63inch * 11.81inch Loading Container 20GP: 783 cartons * 20 pcs = 15660 pcs40HQ: 1819 cartons * 20 pcs = 36380 pcs

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1. CPU: RK3399 4 x Cortex-A53 + 2 x Cortex-A722. RAM+ROM: 2GB+16GB / 4GB+32GB, Android 12 operation system3. 32 inch IPS screen, 1920x1080 resolution, 16:9 aspect ratio, 10 point capacitive touch4. Support WiFi 802.11b/g/n/a/ac, Bluetooth 5.0, 100M/1000M Ethernet5. Media format:- Video formats: MPEG-1, MPEG-2, MPEG-4, H.265, H.264, H 263, VC-1, VP8, VP9, MVC, etc. Support up to 4K- Audio format: MP3, WMA, AAC, WAV, OGG, etc-Picture format: JPEG, PNG, GIF, etc6. Interface: 1xType-C, 1xUSB3.0, 2xUSB2.0, 1xHDMI-in(1920x1080 60Hz), 1xDC power jack, 1xRJ45, 1x3.5mm headphone jack7. Double speakers 4 ohm 5W, dual microphones support noise reduction and echo cancellation8. 100x100mm wall-mounted VESA hole9. 12V/5A adapter, US / EU /UK plug optionalSpecification: Package Weight One Package Weight 8.80kgs / 19.41lb One Package Size 83cm * 13cm * 51cm / 32.68inch * 5.12inch * 20.08inch Qty per Carton 1 Carton Weight 10.00kgs / 22.05lb Carton Size 85cm * 15cm * 53cm / 33.46inch * 5.91inch * 20.87inch Loading Container 20GP: 394 cartons * 1 pcs = 394 pcs40HQ: 916 cartons * 1 pcs = 916 pcs

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Model: 525A Measuring range: 30-130db Frequency range:31.5hz-8.5khz Response time:fast Microphone:6mm capacitance microphone Power supply;DC5V 1A micro USB outlet Operating condition: 0-40 degree Dimension:210x130x28mm Weight: 453g Features and Functions: 1. Accuracty: + -1.5dB In Standard audio: 94dB 1 khz 2. Measurement Range: 30 - 130dB 3. Frequency Response Range: 31.5 hz - 8.5 khz 4. Frequency weighting: A (Environmental Noise) of Weighting 5. Fast answerSpecification: Package Weight One Package Weight 0.65kgs / 1.44lb One Package Size 21cm * 13cm * 3cm / 8.27inch * 5.12inch * 1.18inch Qty per Carton 20 Carton Weight 14.50kgs / 31.97lb Carton Size 62cm * 47cm * 35cm / 24.41inch * 18.5inch * 13.78inch Loading Container 20GP: 261 cartons * 20 pcs = 5220 pcs40HQ: 606 cartons * 20 pcs = 12120 pcs

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