Resultados de la búsqueda de "school electronics"

Features: 1. 16-Channel High Capacity: Supports up to 16 independent channels for simultaneous multi-tag reading and writing, greatly improving efficiency. 2. Split-Type Design: Modular reader and antenna configuration allows flexible installation and easier maintenance. 3. Long-Range & High Sensitivity: Advanced UHF technology ensures stable long-distance tag recognition with fast response. 4. Industrial-Grade Performance: Built for 24/7 operation with strong anti-interference capability for harsh environments. 5. Wide Applications: Perfect for warehouse logistics, production line tracking, smart asset management, and access control systems. Specifications: 1. Product model: FE-716 2. Chipset: Impinj E710 3. Frequency Range: UHF 860-960 MHz 4. Communication Interface: RS232 / TCP/IP 5. Working agreement: IOS18000-6C 6. Card reading power: 1~33dBm adjustable 7. Reading Distance: 0-20 meters depending on antenna/tag 8. Tag group reading: Greater than 900 images/second (Top point) 9. Power Supply: DC 12V/3A 10. Size: 185x130x30mmSpecification: Package Weight One Package Weight 2.03kgs / 4.48lb One Package Size 35cm * 20cm * 7cm / 13.78inch * 7.87inch * 2.76inch Qty per Carton 10 Carton Weight 21.00kgs / 46.30lb Carton Size 42cm * 35cm * 35cm / 16.54inch * 13.78inch * 13.78inch Loading Container 20GP: 518 cartons * 10 pcs = 5180 pcs40HQ: 1203 cartons * 10 pcs = 12030 pcs

Leer Más Menos

Type:Voltage RegulatorModel Number:3S 25A 186501. Supply current: 25A2. Power supply voltage: 12v3. Power: Standard4. Number of pins: 05. Use: Instrument6. Package: 3 strings of 12v25a7. Rated voltage: 12.6v8. Size: 56*45*4.0mmSpecification: Package Weight One Package Weight 0.02kgs / 0.05lb One Package Size 10cm * 6cm * 2cm / 3.94inch * 2.36inch * 0.79inch Qty per Carton 510 Carton Weight 12.00kgs / 26.46lb Carton Size 30cm * 50cm * 40cm / 11.81inch * 19.69inch * 15.75inch Loading Container 20GP: 444 cartons * 510 pcs = 226440 pcs40HQ: 1031 cartons * 510 pcs = 525810 pcs

Leer Más Menos

1. This anemometer is very small and light. It is very convenient to carry cbout. 2. It is an ideal tool for windsurfing, sailing, kite flying and mountain-climbing. You can also use it for agriculture, industrial or home purposes such as measuring speed and temperature of CPU computer fans, air-conditioners, airflow over the roof or walls, and so on. 3. Support Auto and Manual power off. 4. Has Max/Min/Average/Current wind speed measuring, current temperature measuring, low battery indication, backlight display function.Specification: General Measuring Range of Temperature -10 - 45 Degree Celsius Measuring Precision of Temperature 2 Degrees Measure Range Wind Speed: 0.3 - 30 m/s; Precision: 5% Power Supply CR2032 3.0V Size 105 x 40 x 15 mm Display Size 30 x 25 mm Wind Speed Unit M/s, Ft/min, Knots, Km/hr, Mph Package Weight One Package Weight 0.11kgs / 0.24lb One Package Size 18cm * 15cm * 5cm / 7.09inch * 5.91inch * 1.97inch Qty per Carton 40 Carton Weight 5.70kgs / 12.57lb Carton Size 52cm * 32cm * 38cm / 20.47inch * 12.6inch * 14.96inch Loading Container 20GP: 421 cartons * 40 pcs = 16840 pcs40HQ: 979 cartons * 40 pcs = 39160 pcs

Leer Más Menos

1. It provides a rich set of human-machine interface (HMI) interfaces, including MIPI-CSI (integrated image signal processor ISP), MIPI-DSI, SPI, I2S, I2C, LED PWM, MCPWM, RMT, ADC, UART, and TWAI, and also supports USB OTG 2.0 HS. It integrates an RJ45 Ethernet interface with PoE functionality.2. Equipped with peripherals such as USB 2.0, MIPI-CSI/MIPI-DSI, and H.264 encoding, it meets the needs of low-cost, high-performance, and low-power multimedia development.3. The ESP32-P4 integrates a digital signature peripheral and a dedicated key management unit to ensure data and operation security.4. The ESP32-P4-WIFI6-POE-ETH is designed for high-performance and high-security applications, meeting the needs of embedded systems in human-machine interaction, edge computing, and I/O expansion.5. Powerful image and voice processing capabilities, with image and voice processing interfaces including JPEG codec, pixel processing accelerator (PPA), image signal processor (ISP), and H264 video encoder.6. The board provides common peripheral interfaces such as MIPI-CSI, MIPI-DSI, USB 2.0 OTG, Ethernet, SDIO 3.0 SD card slot, microphone, speaker terminals, and RTC battery terminals.7. The board features a 2 × 20 pin header, providing 28 remaining programmable GPIOs.8. Security mechanisms include secure boot, Flash encryption, hardware encryption accelerator, and hardware random number generator. It also supports hardware access protection, enabling access permission management (APM) and privilege separation.9. The development board uses the ESP32-P4-Core module, stacked with 32MB PSRAM, and has 32MB Nor Flash onboard.10. Supports Wi-Fi 6 and Bluetooth modules, with an onboard ESP32-C6-MINI module, extending 2.4GHz Wi-Fi 6 and Bluetooth 5 capabilities to the ESP32-P4. (LE), communicates using the SDIO interface protocol, providing stable connection and efficient transmission.11. Integrated PoE module makes the development boards power supply more flexible.12. Only one network cable connected to a PoE device is needed for the ESP32-P4-WIFI6-POE-ETH to achieve networking and power supply.13. Uses an IPS full-laminated tempered glass panel with a 178-degree wide viewing angle, supports ten-point touch, and provides a clear picture and excellent visual experience.14. Dimensions: 55x68mmRaspberry Pi camera type B:1. Image sensor: OV56472. CMOS size: 1/4 inch3. Pixels: 5 million4. Aperture: F2.05. Focal length: 6mm6. Diagonal field of view: 60.6 degrees7. Infrared night vision: not supported8. Focusing method: manual focus1. Screen model: 10.1-DSI-TOUCH-A2. Resolution: 800 x 1280 (H x V)3. Communication interface: MIPI-DSI (2-lane)4. Brightness: 400cd/m25. Touch chip: GT92716. Dimensions: 147.0 × 239.0 (mm)7. Display size: 135.36 × 216.58 (mm)8. Pixel size: 0.1692 (H) × 0.1692 (V) (mm)9. Contrast ratio: 800:1Package contents:- ESP32-P4-WIFI6-POE-ETH x 1- 10.1-inch display x 1- SH1.0 4PIN connecting cable (approx. 150mm) x 2- 1217 cavity speaker 8Ω 2W x 1- 2.4G antenna x 1- RPi camera (B) x 1- FFC cable - 15-pin ribbon cable x 1- MIPI-DSI cable 12cm x 1- MX 1.25 2-pin to 2.54 3-pin connector cable x 1- FFC cable 22-pin 200mm (reverse direction) x 2- MX1.25 2-pin to MX1.25 4-pin cable approximately 150mm x 1- MX1.25 2-pin to SH1.0 2-pin connector cable approximately 80mm x 1- USB Type-A dual male cable x 1- USB Type-A to Type-C cable approximately 1 meter x 1- Copper standoffs pack x 1- Screw pack x 1Specification: Package Weight One Package Weight 0.50kgs / 1.11lb One Package Size 23cm * 16cm * 7cm / 9.06inch * 6.3inch * 2.76inch Qty per Carton 16 Carton Weight 9.10kgs / 20.06lb Carton Size 48cm * 34cm * 30cm / 18.9inch * 13.39inch * 11.81inch Loading Container 20GP: 544 cartons * 16 pcs = 8704 pcs40HQ: 1264 cartons * 16 pcs = 20224 pcs

Leer Más Menos

1. Automatically recognize and measure according to different input voltage/current/resistance/etc.2. It has the characteristics of stable performance, high accuracy and clear reading3. Other practical functions with flashlight and non-contact voltage test4. Display: 6000 count display5. DC voltage range: 0.5V~600V6. AC voltage range: 0.5V~600V7. AC current range: 20mA / 10A8. DC current range: 20mA / 10A9. Resistance measurement range: 0.1~50 ohm10. Display type: digital display11. Flash, backlight, automatic power off, NCV test, TRUE-RMS, data retention12. Sampling rate: 3 times per second13. Power supply: 2 x 1.5V AAA batteries (not included)14. DC/AC voltage: 6V / 60V / 600V+/- (0.5% + 3)15. Resistance: 600Ω/ 6kΩ/ 60kΩ/ 600kΩ/6MΩ± (0.8% + 3), 60MΩ +/- (2.5% + 3)16. Capacitance: 10nF / 100nF / 1uF / 10uF / 100uF / 1mF / 10mF +/- (3.5% + 20) +/- 60mF (5% + 3)17. AC/DC current: 6A/10A+/-(2%+30)18. Packing list:1 x digital multimeter1 x test lead1 x English user manualSpecification: Package Weight One Package Weight 0.18kgs / 0.39lb One Package Size 20cm * 15cm * 4cm / 7.87inch * 5.91inch * 1.57inch Qty per Carton 100 Carton Weight 21.00kgs / 46.30lb Carton Size 52cm * 32cm * 42cm / 20.47inch * 12.6inch * 16.54inch Loading Container 20GP: 381 cartons * 100 pcs = 38100 pcs40HQ: 885 cartons * 100 pcs = 88500 pcs

Leer Más Menos

Características 1. La pantalla LCD muestra claramente el estado de funcionamiento. 2. Recordatorio de batería baja para receptores de bolsillo 3. Alcance de recepción de 80 a 100 m, generalmente dentro de los 80 4. Nota: Debe utilizarse con el transmisor host. Presupuesto 1. Modo de oscilación: Frecuencia sintetizada PLL 2. Ancho de banda Rango de frecuencia: UHF550-580MHz (Frecuencia de transmisión correspondiente) 3. Intervalo de frecuencia: 25 MHz 4. Modo de funcionamiento: Ajuste manual 5. Modo de recepción: Sintonización única. 6. Respuesta de frecuencia completa: 80 Hz ~ 15 KHz +/- 3 dB 7. Potencia de salida (30 ohmios): 2 x 35 mW 8. Impedancia de carga de los auriculares: mayor o igual a 16 ohmios 9. Salida de auriculares: conector de 3,5 mm 10. Fuente de alimentación: 2 pilas AA (no incluidas) 11. Tamaño: 8,5 x 6 cm Especificación: Peso del paquete Peso de un paquete 0,17 kg/0,37 lb Un tamaño de paquete 25 cm x 18 cm x 6 cm (9,84 pulgadas x 7,09 pulgadas x 2,36 pulgadas) Cantidad por caja 40 Peso de la caja 4,68 kg/10,32 lb Tamaño de la caja 52 cm x 35 cm x 48 cm (20,47 pulgadas x 13,78 pulgadas x 18,9 pulgadas) Contenedor de carga 20GP: 305 cajas * 40 uds. = 12200 uds. 40HQ: 708 cajas * 40 piezas = 28320 piezas

Leer Más Menos

1. Brand new and high quality. 2. Small and lightweight, easy to carry. 3. Display devices use high bright LED digital tube, stunning display effect. 4. With reverse polarity protection, reverse not burned. 5. The voltmeter only two wires, wiring simple and reliable performance. 6. Suitable for measuring DC voltage, no need external power, measure range: 4.5V ~ 30V. 7. Wide voltage to work, red measure min voltage 2.5V, safe load voltage max 40V, over 40V, maybe damaged. 8. When measuring voltage below 10V, two digits are displayed after the decimal point; when measuring voltage above 10V, one digit is displayed after the decimal point.Specification: General Material Electronic Component Current <30mA Measure Range DC 4.5-30V Input impedance >50Kohm Operating Temperature -10 ~ 65 Degree Celsius Cable Length 20cm Operating Humidity 10 ~ 80% Reading Display 0.56 inch Cutting Size 45.5x25.5mm Size 48x29x22mm Weight 16g Package Weight One Package Weight 0.17kgs / 0.38lb One Package Size 18cm * 10cm * 7cm / 7.09inch * 3.94inch * 2.76inch Qty per Carton 80 Carton Weight 14.50kgs / 31.97lb Carton Size 52cm * 37cm * 36cm / 20.47inch * 14.57inch * 14.17inch Loading Container 20GP: 385 cartons * 80 pcs = 30800 pcs40HQ: 893 cartons * 80 pcs = 71440 pcs

Leer Más Menos

1. Type: Reed Sensor Board 2. Material: PCB 3. Mainly Compatible with: Ardunio 4. Reed Sensor Board for Doors / Window Magnetics / Electromagnetic Relays / Electronic Weighing 5. Easy and convenient to useSpecification: General Types Reed Sensor Board Size 6.0*4.0*2.0 cm Weight 85 g Package Weight One Package Weight 0.09kgs / 0.21lb One Package Size 6cm * 4cm * 2cm / 2.36inch * 1.57inch * 0.79inch Qty per Carton 200 Carton Weight 19.60kgs / 43.21lb Carton Size 25cm * 20cm * 20cm / 9.84inch * 7.87inch * 7.87inch Loading Container 20GP: 2666 cartons * 200 pcs = 533200 pcs40HQ: 6190 cartons * 200 pcs = 1238000 pcs

Leer Más Menos

1. Made of quality material, durable to use. 2. 6 pins pitch connector, 1x5 type 5 keys. 3. White sticker can peel off for adhesive mounting. 4. The back can be firmly fixed to the chassis surface. 5. Used widely in industrial and home electronic equipments, instrument, etc.Specification: General Material ABS Length Transparence cable length: 83mm Size Pad Size: 107 x 20 x 0.8mm Weight 3g Package Weight One Package Weight 0.05kgs / 0.10lb One Package Size 21cm * 4cm * 0.3cm / 8.27inch * 1.57inch * 0.12inch Qty per Carton 300 Carton Weight 10.20kgs / 22.49lb Carton Size 44cm * 22cm * 17cm / 17.32inch * 8.66inch * 6.69inch Loading Container 20GP: 1620 cartons * 300 pcs = 486000 pcs40HQ: 3761 cartons * 300 pcs = 1128300 pcs

Leer Más Menos

Características: 1. Sin papelera incorporada, diseño modular, fácil de reemplazar. 2. Tecnología de succión automática de papel, ahorrando tiempo y esfuerzo. 3. Admite impresión de hojas individuales para evitar el desperdicio de papel. 4. Compatible con varios software ERP/impresión 5. No necesita cinta/tinta/cinta, simple, conveniente y rápido. parámetro: 1. Método de impresión: térmica de línea directa 2. Ancho de impresión: Máx.: 108 mm 3. Velocidad de impresión: Máx.: 101,6 mm/seg. 4. Longitud de impresión: Máx.: 1778 mm 5. Medios de impresión: papel térmico 6. Resolución: 203DPI 7. Procesador: CPU RISC de 32 bits 8. Memoria: 8 MB Flash Memory/MicroSD, ampliable a 4 GB 9. Interfaz de comunicación: USB2.0/Bluetooth 10. Sensor: sensor de espacio/sensor de tapa abierta 11. Idioma: TSPL/EPL/ZPL/DPL 12. Peso: 1,1 kg 13. Dimensiones: 182,9 x 127,8 x 117,8 mm Lista de embalaje: impresora, adaptador de corriente, cable de alimentación, manual, CD, cable USB Especificación: Peso del paquete Peso de un paquete 1,73 kg/3,81 lb Un tamaño de paquete 16,5 cm x 18 cm x 27 cm (6,5 pulgadas x 7,09 pulgadas x 10,63 pulgadas) Cantidad por caja 18 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 * 18 piezas = 3186 piezas 40HQ: 412 cajas * 18 piezas = 7416 piezas

Leer Más Menos

1. Screen size: 2.0 inches TFT screen 2. Backlight source: LED 3. Input: 4 x HDMI 4. Output: 1 x HDMI, 1xUSB Type A USB3.0 5. Audio input: 1x3.5mm audio socket 6. Audio output: 1x3.5mm audio socket 7. Input resolution: HDMI, SMPTE 720p@50/60 |1080i@50 | 1080p@23/24/30/50/60; VESA 1024x768@60 |; 1280x720@60|1280x768@60 |1280x800@60 | 1280x1024@60 | 1360x768@60 | 1366x768@60| 1440x900@60| 1600x1200@60 | 1680x1050@60 |1920x1080@50i| 1920??1080@60 |; 1920x1080@60i|1920x1200@60 8. Output resolution: HDMI, SMPTE 720p@60 |1080p@60; VESA 1024x768@60 | 1280x720@60|1280x768@60 |1280x800@60 | 1280x1024@60 | 1360x768@60 | 1366x768@60| 1440x900@60| 1680x1050@60 | 1920x1080@60 9. Power: 18W 10. Working temperature: -30-50 Degrees Celsius 11. Working humidity: 10%~85% 12. Single machine size: 185x 110x 39mm 13. Stand-alone weight: 648gSpecification: Package Weight One Package Weight 0.89kgs / 1.95lb One Package Size 37cm * 28cm * 12cm / 14.57inch * 11.02inch * 4.72inch Qty per Carton 10 Carton Weight 14.00kgs / 30.86lb Carton Size 61cm * 57cm * 38cm / 24.02inch * 22.44inch * 14.96inch Loading Container 20GP: 201 cartons * 10 pcs = 2010 pcs40HQ: 468 cartons * 10 pcs = 4680 pcs

Leer Más Menos

About The ProtuctThis is an industrial expansion module based on Raspberry Pi CM4, which features common interfaces such as Gigabit Ethernet, HDMI, USB, and GPIO, allows additional 4G / 5G / LoRa wireless communication modules to be connected via the M.2 or Mini-PCIe socket. There are also industrial interfaces/resources including RS485, CAN, and RTC. Combined with the industrial rail-mount protection case, the module is an ideal choice for building IoT gateway, 4G/5G router, IoT data acquisition, or even the PLC device in industrial automatic control system, and more.Specifications1. CM4 socket: For all variants of Compute Module 4 2. Networking: - Gigabit Ethernet RJ45 - M.2 B KEY / Mini-PCIe (via adapter), for connecting 5G / 4G / LoRa wireless module - Nano-SIM card slot, support standard Nano-SIM card for 5G/4G/3G/2G communication 3. USB: USB 2.0 x 3 4. PIN header: Non-isolated RS485 x 2, non-isolated CAN x 1, some GPIO pins 5. Camera: MIPI CSI-2 x 1 (15pin 1.0mm FPC connector) 6. Video: HDMI x 1, support 4K 30fps output 7. RTC: Real-time clock with battery socket and ability to wake Compute Module 4 8. Storage: MicroSD card socket for Compute Module 4 Lite (without eMMC) variants 9. Fan header: 5V/12V, allows speed adjustment and measurement 10. Power input: 5V or 7~36V 11. Dimensions: 145 x 90 x 40mmPackage List1. CM4-IO-WIRELESS-BASE x 1 2. PCIe to 4G/LoRa adapter x 1 3. Screwdriver x 1 4. Screws pack x 1 5. 12V 2A power adapter x 1Specification: Package Weight One Package Weight 0.38kgs / 0.83lb One Package Size 16cm * 12cm * 5cm / 6.3inch * 4.72inch * 1.97inch Qty per Carton 40 Carton Weight 15.50kgs / 34.17lb Carton Size 50cm * 32cm * 27cm / 19.69inch * 12.6inch * 10.63inch Loading Container 20GP: 617 cartons * 40 pcs = 24680 pcs40HQ: 1432 cartons * 40 pcs = 57280 pcs

Leer Más Menos