Resultados de la búsqueda de "school electronics"

1. Safety level: CAT.III 600V2. Measurement function: capacitance, resistance, AC voltage, DC voltage3. Other functions: automatic range, on-off buzzer test, diode test, data retention, automatic shutdown4. DC voltage range: 4V/40V/400V/600V5. AC voltage range: 4V/40V/400V/600V6. Capacitance range: 4nF/40nF/400nF/4uF/40uF/400uF/4mF7. Maximum display: 4000 counts8. Battery type: 2 x AAA batteries (not included)9. Size: 16.5x9.3x5.0cm10. Net weight: 239gSpecification: General Certificate CE, FCC, EMC Package Weight One Package Weight 0.29kgs / 0.64lb One Package Size 16.5cm * 9.5cm * 5cm / 6.5inch * 3.74inch * 1.97inch Qty per Carton 50 Carton Weight 15.20kgs / 33.51lb Carton Size 40cm * 35cm * 27cm / 15.75inch * 13.78inch * 10.63inch Loading Container 20GP: 705 cartons * 50 pcs = 35250 pcs40HQ: 1637 cartons * 50 pcs = 81850 pcs

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1. The MAX9296-GMSL-HAT is a GMSL camera HAT that allows up to two GMSL cameras to be connected to the host board such as Raspberry Pi 5, Jetson Orin Nano and Jetson Orin NX. Compatible with both GMSL1 and GMSL2 protocol interfaces through software configuration. Adopts MAX9296A chip, specially designed for applications that require high-bandwidth and low-latency video transmission. Suitable for automatic driving, machine vision, intelligent security and other fields.Specifications:1. Deserializer: MAXIM (ADI) MAX9296A2. Supported Mainboards: Compatible with Raspberry Pi 5 / Jetson Orin NX / Nano development kits3. Supported Serializer Models: MAX9295, MAX96717, MAX96705, etc.4. GMSL Input: 2 x GMSL2 (GMSL1 compatible) cameras5. Input Interface: 2 × MATE_AX FAKRA Z connectors6. Output Interface: 22-pin CSI interface7. Supported GMSL Camera Models: ISX031, etc.8. Power Supply: 5VSpecification: Package Weight One Package Weight 0.06kgs / 0.13lb One Package Size 10cm * 8cm * 5cm / 3.94inch * 3.15inch * 1.97inch Qty per Carton 90 Carton Weight 6.10kgs / 13.45lb Carton Size 32cm * 42cm * 32cm / 12.6inch * 16.54inch * 12.6inch Loading Container 20GP: 620 cartons * 90 pcs = 55800 pcs40HQ: 1439 cartons * 90 pcs = 129510 pcs

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1. Control remoto WiFi, cambia en cualquier momento 2. Control remoto de la aplicación del teléfono móvil 3. Los puertos jack y USB se pueden controlar por separado 4. Distribución inteligente de la corriente de carga para carga de múltiples dispositivos. 5. Protección contra sobrecorriente por alta temperatura 6. Función de sincronización de soporte 7. Frecuencia inalámbrica: 2,4 GHz Especificación: Peso del paquete Peso de un paquete 0,66 kg/1,45 lb Un tamaño de paquete 24 cm x 9,5 cm x 6,5 cm (9,45 pulgadas x 3,74 pulgadas x 2,56 pulgadas) Cantidad por caja 30 Peso de la caja 18,30 kg/40,34 lb Tamaño de la caja 45 cm x 32 cm x 34 cm (17,72 pulgadas x 12,6 pulgadas x 13,39 pulgadas) Contenedor de carga 20GP: 544 cajas * 30 uds. = 16320 uds. 40HQ: 1264 cajas * 30 piezas = 37920 piezas

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Waveshare Modbus RTU 8-Channel RS485 Relay Module with Digital Inputs An industrial-grade 8-channel relay module using RS485 communication and Modbus RTU, with isolated protection circuits and digital inputs. Designed for compatible industrial control applications requiring multi-channel relay switching, RS485 communication and protected signal interfaces. Auto Rotation 📸 More Product Photos 📦 Package Details Package Weight: 0.15kg Package Size: 20 × 12 × 6cm Included: 8-channel RS485 relay module as supplied 🔧 Key Specifications Supply: 7–36V Communication: RS485 Protocol: Modbus RTU Relay Channels: 8 Digital Input: 8DI, 5–36V Address: 1–255 Contact Load: ≤10A 250V AC / ≤10A 30V DC ⭐ MIRA SALES TIP Verify your supply voltage, RS485 wiring and required relay load before installation. Check the connected system's electrical specifications carefully. ✅ Key Benefits • 8-channel relay control • RS485 communication • Standard Modbus RTU • 8 digital inputs • Multiple protection and isolation circuits

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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. Material: plastic2. Applicable age: 3 years old and above3. Safe material, durable and durable, children play more peace of mind4. Improve children hands-on ability and spirit of exploration, suitable for school and home teaching5. Combine toys with scientific principles, make science more simple and interesting, let children fall in love with science6. Training children practical ability, hand-eye coordination, exercise thinking, develop intelligence, inspire creativity, explore science7. Size: about 12.5 x 10 x 30cmSpecification: Package Weight One Package Weight 0.16kgs / 0.36lb One Package Size 28cm * 21cm * 5cm / 11.02inch * 8.27inch * 1.97inch Qty per Carton 150 Carton Weight 25.50kgs / 56.22lb Carton Size 61cm * 51cm * 40cm / 24.02inch * 20.08inch * 15.75inch Loading Container 20GP: 214 cartons * 150 pcs = 32100 pcs40HQ: 497 cartons * 150 pcs = 74550 pcs

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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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