Resultados de la búsqueda de "school electronics"

1) Room temperature 2) Zero and tare 3) Capacity: 50kg / 110lb 4) Graduation: 50g / 0.1lb 5) Lower battery / over load indication 6) 0.44 inch LCD digits 7) Size: 12.8 x 3 x 3cm Feature 1) LCD display 2) Delicate appearance 3) Easy to grip 4) One minute without operation automatically shut down 5) Unit: unit conversion , temperature switch 6) Comfortable touch with rubber paintSpecification: Package Weight One Package Weight 0.15kgs / 0.32lb One Package Size 15.2cm * 10.5cm * 4cm / 5.98inch * 4.13inch * 1.57inch Qty per Carton 100 Carton Weight 14.80kgs / 32.63lb Carton Size 45cm * 35cm * 45cm / 17.72inch * 13.78inch * 17.72inch Loading Container 20GP: 376 cartons * 100 pcs = 37600 pcs40HQ: 873 cartons * 100 pcs = 87300 pcs

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Características 1. Los paneles de energía solar utilizan células solares monocristalinas, que son mucho más eficientes que las células solares ordinarias. 2. Diseño plegable para un transporte más cómodo. 3. Equipado con regulador de voltaje, la salida de voltaje es más estable y la carga es más segura. 4. Tela cómoda, sin miedo al sol, sin miedo a la lluvia, carga sin preocupaciones. 5. Conéctese directamente a su dispositivo a través del puerto USB. 6. Viene con un bolsillo para mantener el dispositivo guardado de forma segura durante el proceso de carga. Presupuesto 1. Rango de voltaje de entrada: CC 8-24 V 2. Dimensiones: Plegado: 45,5 cm x 45 cm x 2,5 cm, desplegado: 160 cm x 45,5 cm Interfaz de CC 1. Voltaje de salida: Voltaje de salida solar DC8-24V 100W 2. Protección: Protección anti-carga inversa (diodo anti-carga inversa de 20 A) 3. Especificación del puerto de CC: material metálico 5521 Interfaz USB1 (negra): 1. Voltaje de salida: 5,1 V +/- 0,2 V 2. Potencia de salida: 15 W 3. Protección de salida: sobretensión de entrada, subtensión, sobrecorriente de salida, protección contra cortocircuitos, protección contra sobretemperatura de toda la máquina. Modo CC 4. Protocolo de carga de salida: compatible con iOS 2.1A, adecuado para Samsung 2.0A DP = 1.2V, DM = 1.2V Compatible con cortocircuito BC1.2 DP y DM 5. Eficiencia de conversión: superior al 85 % Interfaz USB2 (naranja): 1. Voltaje de salida: 5 V-12 V ajustado automáticamente de acuerdo con el protocolo de carga rápida. 2. Potencia de salida: 18 W (5 V 3 A, 9 V 2 A, 12 V 1,5 A, etc.) 3. Protección de salida: sobretensión de entrada, subtensión, sobrecorriente de salida, protección contra cortocircuitos, protección contra sobretemperatura de toda la máquina. Modo CC 4. Protocolo de carga de salida: compatible con QC3.0/QC2.0 Número de certificado Qualcomm: 478786303-2 - Compatible con QC3.0 Clase A: 3,6 V-12 V (0,2 V/paso) - Compatible con QC2.0 Clase A: 5 V, 9 V, 12 V - Admite configuración de voltaje para carga rápida Huawei FCP 5V 9V - Admite configuración de voltaje para carga rápida Samsung AFC 5V 9V - Admite configuración de voltaje de 5 V, 9 V y 12 V de carga rápida Spreadtrum SFCP - Compatible con iOS 2.4A: DP=2,7 V, DM=2,7 V - Soporte para Samsung 2.0A: DP=1.2V DM=1.2V 5. Eficiencia de conversión: superior al 85 % Interfaz TIPO C 1. Voltaje de salida: - 5V-3A se ajusta automáticamente según el protocolo de carga rápida. - 9V-3A se ajusta automáticamente según el protocolo de carga rápida - 12V-3A se ajusta automáticamente según el protocolo de carga rápida - 15V-3A se ajusta automáticamente según el protocolo de carga rápida - 20 V-3,25 A se ajusta automáticamente según el protocolo de carga rápida. - 13,2 V-3,16 A se ajusta automáticamente según el protocolo de carga rápida 2. Potencia de salida: 65 W 3. Protección de salida: sobretensión de entrada, subtensión, sobrecorriente de salida, protección contra cortocircuitos y protección contra sobretemperatura de toda la máquina. La salida tiene características CV/CC (la corriente de salida es menor que el valor establecido y el modo CV de salida; modo CC). 4. Protocolo de carga de salida: - Funciona con iOS 2.4A - Para Samsung 5V2A - DCP-1.5A -PPS/PD3.0/PD2.0 - Control de calidad 3.0/Control de calidad 2.0 -AFC - FCP - PE2.0/PE1.1 5. Eficiencia de conversión: superior al 94 % Especificación: Peso del paquete Peso de un paquete 3,01 kg/6,63 lb Un tamaño de paquete 45 cm x 45 cm x 6 cm (17,72 pulgadas x 17,72 pulgadas x 2,36 pulgadas) Cantidad por caja 10 Peso de la caja 32,00 kg/70,55 lb Tamaño de la caja 62 cm x 46 cm x 45 cm (24,41 pulgadas x 18,11 pulgadas x 17,72 pulgadas) Contenedor de carga 20GP: 207 cartones * 10 uds. = 2070 uds. 40HQ: 482 cajas * 10 piezas = 4820 piezas

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1. Made of thickened composite fabric, durable and not easy to deform2. Large capacity design, can accommodate about 50 pens3. Extended handle design, easy to carry4. Smooth zipper, easy to open and close5. Waterproof fabric, safe and secure6. Material: canvas7. Product size: 21 x 9 x 6 cm8. Weight: 48 grams9. Note: Only the pencil case will be shipped, no other items!Specification: Package Weight One Package Weight 0.06kgs / 0.14lb One Package Size 22cm * 10cm * 6cm / 8.66inch * 3.94inch * 2.36inch Qty per Carton 200 Carton Weight 13.00kgs / 28.66lb Carton Size 71cm * 49cm * 56cm / 27.95inch * 19.29inch * 22.05inch Loading Container 20GP: 136 cartons * 200 pcs = 27200 pcs40HQ: 317 cartons * 200 pcs = 63400 pcs

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1. Magnification: 500-1000X 2. Working distance: 8-9mm 3. Size: 20x50mm 4. Main applications: PCB circuit board inspection, welding, microchip observation, product appearance inspection, jewelry observation, printing dot observation, mechanical parts observation, melt blown cloth observation, microcirculation observation, mechanical knife sharpening microscope 5. Note: This product is an optional high-magnification 1000 lens for the B011 microscope and needs to be used with HCB0991Specification: Package Weight One Package Weight 0.24kgs / 0.53lb One Package Size 18cm * 10cm * 4cm / 7.09inch * 3.94inch * 1.57inch Qty per Carton 80 Carton Weight 20.30kgs / 44.75lb Carton Size 36cm * 40cm * 40cm / 14.17inch * 15.75inch * 15.75inch Loading Container 20GP: 462 cartons * 80 pcs = 36960 pcs40HQ: 1074 cartons * 80 pcs = 85920 pcs

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1. Large Capacity & Long-lasting Battery Life: Built-in 5000mAh battery pack provides sustained power for VR devices, enabling long immersive gaming sessions and eliminating battery anxiety.2. Convenient Fast Charging Design: Fully charges in approximately 2 hours, supports pass-through charging while in use. Its compact, portable form factor does not interfere with VR wearing comfort, and it features multiple safety protections (charging protection, overcurrent protection, overvoltage protection, short-circuit protection).3. Immersive RGB Lighting Effects: Equipped with a 360 degrees circular RGB breathing light, which can be controlled via a dedicated button, adding a futuristic and atmospheric touch to enhance the visual experience of your VR setup. (This feature is limited to the A8.)4. User-friendly Interface & Accessories: Features a 90 degrees angled USB-C output to prevent cable bending and interference during wear. It also includes a USB-C input port, battery level indicators, and a combined power/lighting control button for intuitive operation.5. Lightweight & Wide Compatibility: The compact, portable design is specifically tailored for VR headsets, offering a lightweight build and secure fit that is compatible with most mainstream VR models, without adding extra burden to the wearer.Specification: Package Weight One Package Weight 0.18kgs / 0.41lb One Package Size 11cm * 5cm * 5cm / 4.33inch * 1.97inch * 1.97inch Qty per Carton 100 Carton Weight 18.00kgs / 39.68lb Carton Size 44cm * 25cm * 25cm / 17.32inch * 9.84inch * 9.84inch Loading Container 20GP: 969 cartons * 100 pcs = 96900 pcs40HQ: 2251 cartons * 100 pcs = 225100 pcs

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1. 100% nuevo y de alta calidad. 2. Pequeño y ligero, fácil de transportar. 3. Los dispositivos de visualización utilizan un tubo digital LED de alto brillo, con un efecto de visualización sorprendente. 4. Con protección contra polaridad inversa, no se quema al revés. 5. El voltímetro solo tiene dos cables, cableado simple y rendimiento confiable. 6. Rango de medición: CC 2,5-30 V. 7. Temperatura de funcionamiento: -10~65 grados Celsius. 8. El cable rojo está conectado al polo positivo y el cable negro al polo negativo. Especificación: General Modelo V40D Material abdominales Rango de medida Voltaje CC 2,5-30 V Temperatura de funcionamiento -10 ~ 65 grados centígrados Longitud del cable 18 cm Pantalla LCD 2*1,4 cm Tamaño 40*25*20 mm Peso 22,5 g Peso del paquete Peso de un paquete 0,04 kg/0,09 lb Un tamaño de paquete 7 cm x 3 cm x 2,5 cm (2,76 pulgadas x 1,18 pulgadas x 0,98 pulgadas) Cantidad por caja 500 Peso de la caja 15,00 kg/33,07 lb Tamaño de la caja 37 cm x 32 cm x 27 cm (14,57 pulgadas x 12,6 pulgadas x 10,63 pulgadas) Contenedor de carga 20GP: 834 cajas * 500 piezas = 417000 piezas 40HQ: 1936 cajas * 500 piezas = 968000 piezas

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1. The entire machine has 12 degrees of freedom, with a multi-link structure design for the legs, which increases the effective torque of the servo motors2. It uses 2.3kg.cm serial bus servos, which can provide real-time feedback on position, speed, and input voltage, etc3. A real-time operating system serves as the lower-level machine for gait generation and link inverse solution, relieving the computing burden of the upper-level machine and improving the efficiency of gait calculation4. The ultra-compact structure design can be used on a desktop, with the structure made of aluminum alloy and HP nylon materials, reducing weight while maintaining structural strength5. The Raspberry Pi can be expanded as the upper-level machine, using OpenCV-related advanced functions. The routine includes face detection, motion detection, and color tracking functions. It reserves expansion interfaces and comes with rich user manuals and secondary development documents6. It has attitude self-balancing, with a high-precision 9-axis motion tracker ICM20948 that can adapt to various terrain environments and control its own balance7. Login to the Web to remotely control, without the need for manual configuration of the compilation environment. The machine starts up and automatically establishes a Wi-Fi hotspot. It can be connected and logged into the control page using a mobile phone or computer browser, without the need to download an app8. It can record actions and perform one-click playback. The robot dog can save the control robots JSON instructions as a task file, which is saved in the Flash of the ESP32 and will not be lost after power loss. The robot dog can execute complex repetitive operations by calling these task filesParameters1. Standing: length 218mm, width 116mm, height 152mm2. Lying down: length 228mm, width 116mm, height 127mm3. Total weight:- Basic: 465g (including battery)- EX / PI5 kit: 554g (including battery)4. Degrees of freedom: total 12, per leg 3Operating system1. Provided routines: FreeRTOS + Raspberry Pi OSMotion performance1. Supported actions: handshake, stand, slow squat, diagonal gait, jump, self-balancing2. Motion extensions: action programming routines provided, including flexible velocity functions (Bezier curves)3. Maximum load capacity- Basic: 300g- EX / PI5 kit: 200gServo information1. Servo dimensions: 23.2 x 12.0 x 25.5 mm2. Servo weight: 13g ± 1g3. Working voltage: 6V4. No-load speed: 0.1sec/60° (100RPM)5. Stall torque: 2.3kg.cm (31.99oz.in)6. Rated load: 0.7kg.cm7. Rated current: 400mA8. Control mode: digital signal9. Control protocol type: half-duplex asynchronous serial communication Visual function1. FreeRT OS Routine: web-based real-time video transmission2. Raspberry Pi OS routine: real-time video transmission, face detection, color tracking, motion object detection3. Note: all the codes are open source. The routines in Raspberry Pi OS are developed based on the open-source projects flask-streaming and OpenCVProcessor and storage1. Lower-level device (ESP32):- Processor: Xtensa LX6 dual-core 240 MHz- SRAM: 520KB + 8MB- Flash memory: 448KB + 4MBOthers1. Wi-Fi standard: 802.11b/g/n2. Bluetooth standard: Bluetooth 4.2, including traditional Bluetooth (BR/EDR) and low-power Bluetooth (BLE)3. External interfaces:- 2 x 5P multi-functional expansion interfaces (for upper computer communication and power supply)- DC charging port- Type-C (for downloading, serial communication, and peripheral expansion)4. Power supply parameters- Battery type: 18650 lithium-ion battery- Power supply voltage: 7V - 8.4V- Charging voltage: 8.4V- Capacity of a single battery: 2000mAh- Number of batteries: 2- Battery protection: anti-overcharge, anti-overdischarge, anti-overcurrent, anti-short circuit, anti-reverse connection, balanced charging, stable operation and safer- Output voltage: can output 5V power supply, convenient for powering other main control boardsBasic package contents:- WAVEGO Pro (Pre-assembled before shipping) x 1- Accessory kit x 1- Power supply x 1- Packaging box x 1EX package contents:- WAVEGO Pro EX (Pre-assembled before shipping) x 1- Raspberry Pi expansion pack x 1- Accessory kit x 1- Power supply x 1- Packaging box x 1Pi 5 kit package contents:- PI5 WAVEGO Pro kit (Built-in 4GB Pi5, pre-assembled before shipping) x 1- Accessory kit x 1- Power supply x 1- Packaging box x 1Specification: Package Weight One Package Weight 0.75kgs / 1.66lb One Package Size 28cm * 24cm * 16cm / 11.02inch * 9.45inch * 6.3inch Qty per Carton 4 Carton Weight 5.00kgs / 11.02lb Carton Size 50cm * 34cm * 30cm / 19.69inch * 13.39inch * 11.81inch Loading Container 20GP: 522 cartons * 4 pcs = 2088 pcs40HQ: 1213 cartons * 4 pcs = 4852 pcs

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1. Rated voltage: 110v-240v2. Rated power: 5W3. The way of placing the disc: cassette type4. Audio cable category: audio cable5. Speaker interface: 3.5MM audio cable interface6. Material: ABS7. It can play various CD discs, with strong compatibility and high reading rate.8. Portable charging, 10 hours battery life.9. 1800mAH large capacity lithium battery.10. Support dual headset playback.11. Digital display, touch operation.Specification: Package Weight One Package Weight 0.59kgs / 1.31lb One Package Size 16cm * 16cm * 5cm / 6.3inch * 6.3inch * 1.97inch Qty per Carton 36 Carton Weight 21.52kgs / 47.44lb Carton Size 50cm * 34cm * 32cm / 19.69inch * 13.39inch * 12.6inch Loading Container 20GP: 490 cartons * 36 pcs = 17640 pcs40HQ: 1137 cartons * 36 pcs = 40932 pcs

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Features1. Made for Run-and-gun: To catch the fleeting moments of inspiration, the MoveLink II provides every feature needed as a run-and-gun audio kit. Small, as there is only one hand needed to hold the whole system; convenient, as it owns a back clip (compatible with shoe mount) and built-in mic for clip and record. Just grab the kit and get started! 2. The Audio Deserves Your Creativity: When creative ideas strike, you will never want to ruin them with bad audio quality. Equip yourself with the MoveLink II now, and enjoy professional audio with rich details! The system makes a huge leap in sound quality compared with the built-in mic of cameras and mobile devices and adopts advanced noise-canceling tech, which reduces annoying ambient noises at only one simple press. 3. Control, Never Easier: The intuitive display keeps you informed at every step. With a single or several presses, you can easily pair the system, reduce noises, mute or unmute, adjust the volume and so on. The system also has a 3.5mm audio port for real-time monitoring, in case your camera does not have one. 4. 100m Extended Operation Range:With a maximum 100-meter transmission range, distance will not limit your creation anymore. It adopts frequency-hopping technology, which ensures a more stable signal and avoids interference even in places with Bluetooth and Wi-Fi traffic. 5. Primed for Two-person Scenarios: For conditions where two people need to record at the same time, the dual-channel system can handle it well too. In addition, it has mono/stereo mode to combine or separate the two audio tracks for better post-processing. 6. Portable Charging Case: The smartphone-sized case is easy to put into pockets or handbags and carried around. With it, you can charge two transmitters and one receiver together with only one type-c cable. 7. Ready for All-day Creation: The built-in lithium-ion battery ensures a whole-day free creation without interruption. Only after one-time full charging, the transmitter can run for 10 hours, and the receiver for 8 hours. 8. High Compatibility: With included 3.5mm TRS-TRS and TRS-TRRS cables, the system is compatible with multiple devices such as smartphones, cameras, computers, tablets, and recorders... 9. Two Colors Options: The MoveLink II provides black and white colors for free choice! Whether you want better concealment in recording or just have a preferred gear color, there is a suitable option for you!SpecificationsReceiver Simulated Output: 3.5mmTRS Transmitter 1. Sensitivity: -32dB+/-2dB 2. Max.SPL: 110dB 3. Simulated Input: 3.5mm TRS Lavalier microphone input 4. Frequency Range: 50Hz-20KHz 5. Signal-to-noise Ratio: 70dB or higher 6. Fixing Method: Back clip (installed onto cameraa??s hotshoe) 7. Display: TFT Display 8. Dynamic Range: 90dBA (microphone preamplifier) 9. Working Range: Max.100m (in no shelter situation) 10. Power Supply: Built-in lithium battery 11. Working Time: RX: Approx.8h; TX: Approx.10h (the working time of 12. TX and RX will vary depending on different environments) Battery Capacity: 300mAh 13. Transmission Type: 2.4GHz Frequency hopping system 14. Sound Pick-up Mode: Omnidirectional 15. Working Environment: Temperature: -10~50 degree C 16. Dimension: Length 50mm x width 40mm x thickness 14mm 17. Weight: 27gPackage List1. Receiver x 1 2. Transmitter x 2 3. Lavalier mic x 2 4. Fuzzy windscreen x 2 5. TRS - TRS 3.5 mm cable x 1 6. TRS - TRRS 3.5 mm cable x 1 7. USB-C cable x 2 8. Magnetic plate x 3 9. Wrist strap x 1 10. Charging case x 1Specification: Package Weight One Package Weight 0.82kgs / 1.81lb One Package Size 30cm * 21cm * 8cm / 11.81inch * 8.27inch * 3.15inch Qty per Carton 10 Carton Weight 9.00kgs / 19.84lb Carton Size 46cm * 43cm * 32cm / 18.11inch * 16.93inch * 12.6inch Loading Container 20GP: 421 cartons * 10 pcs = 4210 pcs40HQ: 978 cartons * 10 pcs = 9780 pcs

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1. Wireless in-ear monitoring system, 5.8G high-frequency transmission, intelligent reception, compatible with 99% sound cards/computers/mobile phones/audio equipment2. Built-in lithium battery, intelligent power saving mode (automatically shuts down if not paired within 60 seconds), 24 hours of long-term battery life3. Receiver with dual headphone monitoring holes, supports two-person monitoring4. Quick response and low latency, easy to master various games5. Intelligent approach automatic connection, one-click matching, multi-person sharingParameters:1. Material: ABS2. Transmitter interface: 3.5mm/Type-C/8pin three-in-one3. Standby time: about 24 hours4. Receiver distance: about 30 meters5. Mode: 5.8G wireless monitoring6. Frequency range: 10 Hz-20KHz7. Audio quantization sampling rate: 24BIT/48K8. Transmission delay: about 6.5MS9. Charging input: 5V/1A10. System distortion rate: less than or equal to 0.03% ODB/1KHZ11. Headphone output: 2 X 10OMW (32 ohms)12. Carrier frequency band: ISM band 5.8GHZ13. Battery: transmitter 200mAH, receiver 400MHASpecification: Package Weight One Package Weight 0.23kgs / 0.52lb One Package Size 23cm * 17cm * 5cm / 9.06inch * 6.69inch * 1.97inch Qty per Carton 100 Carton Weight 15.00kgs / 33.07lb Carton Size 58cm * 37cm * 27cm / 22.83inch * 14.57inch * 10.63inch Loading Container 20GP: 460 cartons * 100 pcs = 46000 pcs40HQ: 1068 cartons * 100 pcs = 106800 pcs

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1. Distancia del control remoto: unos 8 metros. 2. Batería: AAA*2 (no incluidas) 3. Duración de la batería: aproximadamente 12 meses 4. Combine los botones de los controles remotos de diferentes electrodomésticos en un solo control remoto para facilitarle la vida. 5. Con función de retención de memoria permanente. 6. Fácil de usar Especificación: Peso del paquete Peso de un paquete 0,09 kg/0,19 lb Un tamaño de paquete 22 cm x 13 cm x 4 cm (8,66 pulgadas x 5,12 pulgadas x 1,57 pulgadas) Cantidad por caja 80 Peso de la caja 7,66 kg/16,89 lb Tamaño de la caja 44 cm x 52 cm x 40 cm (17,32 pulgadas x 20,47 pulgadas x 15,75 pulgadas) Contenedor de carga 20GP: 291 cajas * 80 uds. = 23280 uds. 40HQ: 676 cajas * 80 piezas = 54080 piezas

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About The Product1. The B895 is a mini five-channel stereo mixer designed for audio and video applications with independent volume control and earphone/line output. The product has one XLR input, one 1/8 input and three groups stereo RCA inputs. It has enough gain and output level to connect to the power amplifier with RCA or 1 / 8 Jack. 12VDC adapter power supply. Channel 1 has a microphone XLR input with a switchable Phantom Power supply. Channel 2 has 1/8 and RCA input. Channel 3 and channel 4 have RCA jacks. The product can also output 1/8 headset output, can drive up to 600 ohms headphone, with a full frequency response. 2. DC PWR used to connect a DC12V power supply. 3. OUT: stereo RCA jack for connecting mixers or amplifiers. 4. CH 4 and CH 3 INPUT: stereo RCA jack for connecting signal sources such as CD player, tape deck, tuner, computer, mobile phone, tablet, etc. 5. CH 2 input: stereo RCA and a 1/8 jack (parallel) are used to connect signal sources, such as those mentioned in CH 3 and CH 4, or to wireless microphones or musical instruments. CH 1 INPUT: XLR Jack used to connect the microphone. A switchable jumper power source marked on the unit. Line/headphone output: 1/8 stereo jack for connecting sound console, amplifier, or stereo headset. CH 1-4 LEVEL: adjust the volume of each channel.Features1. For mixed microphone XLR input and up to three RCA input signals 2. Input impedance: 10K ohms per jack 3. CH1 gain: 32dB XLR jack (maximum gain) 4. Phantom power: for CH 1 microphone XLR 5. CH2 gain: 26dB 1 / 8 inch and RCA 6. CH 3 and CH 4 gain: each RCA--26dB 7. Output: 1/8 inch stereo and stereo RCA 8. Signal-noise ratio: > 90dB 9. THD: <0.008 10. IMD SMPTE: <0.008 11. Power supply: 12V DC adapterSpecification: General Model B895 Material Metal Product Size 120*70*38mm Weight 320g Package Weight One Package Weight 0.59kgs / 1.30lb One Package Size 22cm * 20cm * 6cm / 8.66inch * 7.87inch * 2.36inch Qty per Carton 20 Carton Weight 11.77kgs / 25.95lb Carton Size 42cm * 38cm * 30cm / 16.54inch * 14.96inch * 11.81inch Loading Container 20GP: 556 cartons * 20 pcs = 11120 pcs40HQ: 1292 cartons * 20 pcs = 25840 pcs

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