Resultados de la búsqueda de "air quality electronics"

1. High-performance, highly integrated microcontroller development board2. Features a compact form factor with an onboard 4-inch high-definition IPS screen, RTC, six-axis sensor (three-axis accelerometer and three-axis gyroscope), and Micro SD card slot, facilitating development and integration into products.3. Utilizes the Raspberry Pi-designed RP2350B microcontroller chip.4. Unique dual-core, dual-architecture design, equipped with a dual-core ARM Cortex-M33 processor and a dual-core Hazard3 RISC-V processor, both running at up to 150MHz, allowing users to flexibly switch between the two architectures.5. Built-in 520KB of SRAM and 16MB of on-chip Flash, with a reserved PSRAM interface.6. Uses a Type-C interface, eliminating the need to worry about correct plug orientation.7. Onboard 4-inch LCD screen with 480 x 480 resolution and 65K colors, capable of clearly displaying color images.8. Onboard peripherals include CAN, RS485, I2C interfaces, IMU, RTC, and a Micro SD card slot.9. Onboard 3.7V MX1.25 lithium battery charging and discharging interface.10. USB 1.1 host and device support, supporting low-power sleep and hibernation modes.11. Programs can be downloaded via drag-and-drop by recognizing the device as a mass storage device via USB.12. Accurate on-chip clock and timers.13. 12 programmable I/O (PIO) state machines for custom peripheral support.14. More expansion devices can be connected via CAN, RS485, and I2C interfaces.15. Equipped with two types of terminal blocks, allowing for bottom or back wiring, facilitating integration into various applications such as rail mounting or embedded systems.16. Capacitive 5-point touch: Light touch for intuitive operation and multi-point UI interaction; touch functionality can be accessed via I2C signals, supporting 5-point touch.17. Dimensions: 74.66 x 76.54 mmSpecification: Package Weight One Package Weight 0.10kgs / 0.23lb One Package Size 11cm * 11cm * 6cm / 4.33inch * 4.33inch * 2.36inch Qty per Carton 96 Carton Weight 10.70kgs / 23.59lb Carton Size 46cm * 35cm * 34cm / 18.11inch * 13.78inch * 13.39inch Loading Container 20GP: 487 cartons * 96 pcs = 46752 pcs40HQ: 1130 cartons * 96 pcs = 108480 pcs

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Features:1. Add startup voltage detection function2. Automatic detection of NPN and PNP transistors, N-channel and P-channel MOSFETs, diodes (including dual diodes), thyristors, transistors, resistors and capacitors, etc.3. Automatically test pin elements and display on LCD4. Reference for transistors, MOSFET protection diodes, and amplification factors that can detect the forward bias voltage of the transistors emitter.5. Measure the gate threshold voltage and gate capacitance of the MOSFET6. 1602 liquid crystal display adopts LCD (12864 liquid crystal backlight)7. Fast test speed, effective component test: 2 seconds (except for large capacitors, it takes a long time to measure large capacitance, and the measurement time is one minute is normal)8. One-click operation, boot test, one-click acquisition9. Power consumption shutdown mode: less than 20 nA10. Automatic shutdown function to avoid unnecessary waste, save battery power and improve battery lifeSpecification:1. Two-button operation, automatic shutdown2. Only 20na off current3. Automatic detection of NPN, PNP bipolar transistors, N-channel and P-channel MOS field effect transistors, junction field effect transistors, diodes, diodes, thyristors, low power unidirectional and bidirectional thyristors4. Automatically identify component pin arrangement5. Measurement of Bipolar Transistor Current Amplification Factor and Base-Emitter Threshold Voltage6. Identification of Darlington transistor by base-emitter threshold voltage and large current amplification factor7. Detects bipolar and MOS transistor protection diodes8. Gate MOS FET threshold voltage and gate capacitance measurement9. Two resistances and resistance symbol display can be measured simultaneously. The decimal value shown on the right is 4. The resistance symbols on both sides show the number of pins. So you can measure the potentiometer. If the potentiometer wiper is not shifted to the extreme position, we can distinguish the middle and both ends of the needle10. Resistance measurement resolution is 0.1Ω, can measure 50MΩ11. Can measure 325pf-100mf capacitor with 1pf resolution12. 2uf more capacitors can measure equivalent series resistance at the same time. Two can be displayed as decimal values ??with a resolution of 0.01Ω13. The two diodes can be displayed with the diode symbol in the correct order, and the diode forward voltage can be given.14. The LED was detected as having a higher diode forward voltage. The combination of LEDs is identified as two diodes15. Can measure a single diode reverse capacitance. If the bipolar transistor is connected to the collector or emitter of the base and pins, the collector or emitter junction reverse capacitance can be measured16. Can be connected with single measurement rectifier bridgeSpecification: Package Weight One Package Weight 0.25kgs / 0.54lb One Package Size 18cm * 10cm * 6cm / 7.09inch * 3.94inch * 2.36inch Qty per Carton 50 Carton Weight 14.00kgs / 30.86lb Carton Size 41cm * 37cm * 50cm / 16.14inch * 14.57inch * 19.69inch Loading Container 20GP: 351 cartons * 50 pcs = 17550 pcs40HQ: 816 cartons * 50 pcs = 40800 pcs

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1. Full HD audio and video from any device source can be wirelessly transmitted to the remote TV. No cable connection is required between the device source and the remote TV. 2. The TV can be placed anywhere without wiring. 3. Full HD audio and video transmission in 1080P, the image is clear and smooth. 4. Distributed wireless technology, signals can be zero-interference through a single non-high-density wall or ceiling, image and sound. 5. The device can be placed in the cabinet, away from the line of sight, without any wires exposed, neat and orderly, the full performance of the HDMI transmitter is not affected. 6. Support infrared expansion, you can use the remote control to control the playback of the set-top box or player playback, pause or menu selection on the remote TV. 7. The content stream on STB, DVD/Blu-ray player, projector, game console or any other device with HDMI output can be wirelessly transmitted to the remote TV. 8. Intelligent frequency hopping adaptive transmission in 5-5.8GHz frequency band to achieve secure and interference-free wireless transmission of video streams. 9. Easy to install, plug and play, no software installation required, no setup required. Product specifications: 1. HDMI standard interface: HDMI1.4, HDCP1.4. 2. HDMI resolution: up to 1080P. 3. Audio format: 1080P. 4. Maximum data transfer rate: 6.75Gbps. 5. Wireless transmission standard: IEEE802.11a / b / g / n. 6. Operating frequency: 5.8GHz 300Mbps. 7. Transmission distance: 200 meters (empty accessibility). 8. Infrared remote control frequency: 38KHz. 9. Power input: AC 100V-240V 50/60Hz. 10. Power output: DC 5V/2A. 11. Net weight 350g. 12. Product size: 11.8x11.8x2.5cm.Specification: Package Weight One Package Weight 0.81kgs / 1.79lb One Package Size 13.8cm * 13.8cm * 11.8cm / 5.43inch * 5.43inch * 4.65inch Qty per Carton 27 Carton Weight 22.60kgs / 49.82lb Carton Size 44cm * 44cm * 38cm / 17.32inch * 17.32inch * 14.96inch Loading Container 20GP: 362 cartons * 27 pcs = 9774 pcs40HQ: 841 cartons * 27 pcs = 22707 pcs

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1. Controla tus dispositivos desde cualquier lugar: controla el encendido y apagado de tu enchufe con tu teléfono inteligente sin importar dónde estés. Programa el encendido y apagado de tu enchufe a una hora específica. Comparte el dispositivo con tu familia. 2. Programación automática: con la función de ajuste de hora, puedes encender y apagar tu aparato en función de una hora específica; perfecto para cocinar o iluminar al amanecer y al anochecer. Regresa a casa con una luz brillante y tus electrodomésticos funcionando. Programa el aire acondicionado para que se encienda antes de tu llegada. Sincroniza luces y dispositivos a horas preestablecidas automáticamente. 3. Funciona con Alexa: compatible con los dispositivos de control por voz Amazon Echo. Da órdenes como "Alexa, enciende la cafetera cuando me despierte" sin tener que buscar el interruptor en toda la casa. 4. Fácil de usar: no requiere concentrador ni suscripción. Conecte el minienchufe inteligente y descargue la aplicación gratuita. Controle las luces y los electrodomésticos desde su teléfono inteligente o tableta. 5. Diseño mini y sencillo: no ocupa espacio, mucho más fácil que encontrar el interruptor de encendido y apagado de cada lámpara en un cable detrás de un mueble. Un gran dispositivo para automatizar un interruptor de luz. 6. Admite red WiFi de 2,4 GHz. 7. Entrada de energía: CA 100-240 V 8. Potencia máxima: 1100 W 9. Estándar inalámbrico WiFi 802.11b/g/n 10. Descarga y registro: escanee el código QR para descargar la aplicación "Smart Life". También puede buscar "Smart Life" en la tienda de aplicaciones o Google Play para instalar la aplicación. Abra la aplicación "Smart Life", toque "Registrarse" para registrar una cuenta "Smart Life" con su número de teléfono o correo electrónico y luego inicie sesión en la aplicación. Especificación: General Tipos Toma de pared Material ordenador personal Fuerza 1100 W (máximo) Voltaje de entrada CA 100-240 V Corriente de entrada 10 A (máx.) Voltaje nominal CA 110 V Peso del paquete Peso de un paquete 0,08 kg/0,18 lb Un tamaño de paquete 5,8 cm x 5,8 cm x 5,8 cm/2,28 pulgadas x 2,28 pulgadas x 2,28 pulgadas Cantidad por caja 150 Peso de la caja 13,80 kg/30,42 lb Tamaño de la caja 40 cm x 30 cm x 26 cm (15,75 pulgadas x 11,81 pulgadas x 10,24 pulgadas) Contenedor de carga 20GP: 854 cajas * 150 uds. = 128100 uds. 40HQ: 1984 cajas * 150 piezas = 297600 piezas

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1. Measuring range: 0~1500um2. Calibration: zero point calibration; multi-point calibration3. Convex curvature radius: 1.5mm (MIN)4. Concave curvature radius: 25mm (MIN)5. Measuring area diameter: 6mm (MIN)6. Substrate thickness: 0.5mm; 0.3mm (MIN)7. Battery: 2 x AAA (not included)8. Applicable to hot and cold, temperature -20~40 degrees Celsius, not afraid of extreme cold and heat9. High-precision probe, can automatically identify substrate type10. Small, light and portable test speed 3~5 times per second, higher work efficiency11. High-definition backlit display, suitable for any dark place12. High-grade silicon buttons, wear-resistant and durable13. Size: 124x31x23mm14. Weight: 60gSpecification: Package Weight One Package Weight 0.19kgs / 0.43lb One Package Size 18cm * 10cm * 6cm / 7.09inch * 3.94inch * 2.36inch Qty per Carton 30 Carton Weight 6.80kgs / 14.99lb Carton Size 38cm * 32cm * 32cm / 14.96inch * 12.6inch * 12.6inch Loading Container 20GP: 685 cartons * 30 pcs = 20550 pcs40HQ: 1590 cartons * 30 pcs = 47700 pcs

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1. This product is an industrial standard isolated RS485 to PWM pulse output module. Four channels of frequency and duty cycle are independently adjustable. It adopts Modbus RTU protocol and includes built-in protection circuits such as power isolation, magnetic coupling isolation, self-recovery fuse, and TVS.2. The output uses high-speed optocoupler isolation, and the output high-level voltage can be selected via internal jumpers.3. Four channels of PWM pulse output with frequency and duty cycle independently adjustable.4. Supports setting device address (1 to 255) to cascade multiple devices via the RS485 bus.5. On-board voltage regulator chip supports wide voltage supply from 7V to 36V.6. On-board integrated power isolation provides stable isolation voltage; the isolated end requires no additional power supply.7. On-board integrated magnetic coupling isolation enables signal isolation, with high reliability and strong anti-interference capability.8. On-board self-recovery fuse and TVS (Transient Voltage Suppressor) effectively suppress surge voltage and transient spike voltage in the circuit, protecting against overcurrent, overvoltage, lightning, and static electricity.9. Built-in watchdog ensures stable output without crashing.10. Rail-mounted enclosure design, compact size, easy installation.11. External 3 LED indicators for convenient viewing of power status and signal transmission/reception status. Parameters:1. Communication Interface: RS485 2. Communication Baud Rate: 4800, 9600, 19200, 38400, 57600, 115200, 128000, 256000 3. Default Communication Format: 9600, N, 8, 1 4. Modbus Protocol: Standard Modbus RTU Protocol 5. Supply Voltage: DC 7V to 36V 6. Output Voltage: Default 3.3V, can be set to 5V via internal jumper 7. Output Current: Signal type, less than 30mA 8. Pulse Frequency: 1Hz to 200KHz 9. Frequency Resolution: 0.01Hz 10. Frequency Accuracy: 0.5 percent (equivalent to 5 per mille)11. Duty Cycle: 0 to 100 percent 12. Duty Cycle Resolution: 0.01 percent 13. Duty Cycle Accuracy: 0.5 percent (1Hz to 50KHz), 1 percent (50KHz to 200KHz)Specification: Package Weight One Package Weight 0.10kgs / 0.23lb One Package Size 12cm * 1cm * 6cm / 4.72inch * 0.39inch * 2.36inch Qty per Carton 72 Carton Weight 8.30kgs / 18.30lb Carton Size 38cm * 32cm * 50cm / 14.96inch * 12.6inch * 19.69inch Loading Container 20GP: 438 cartons * 72 pcs = 31536 pcs40HQ: 1018 cartons * 72 pcs = 73296 pcs

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1. 16 modos, ajuste fino del cambiador de voz de 80 niveles, embellece el sonido y controla fácilmente la sala de transmisión en vivo 2. 8 modos populares de transmisión en vivo, sonido original/sonido mágico/fonógrafo/radio/transmisión en vivo/KTV/estudio de grabación/animación, cambie a voluntad 3. Transmisión de acompañamiento Bluetooth, elimina el problema de conexión. 4. Otras funciones: atenuación/cancelación del sonido original/reproducción interna 5. Modo de reverberación: DSP 6. Canales: 2 7. Batería de litio incorporada de 500 mAh 8. Lista de embalaje: Conjunto: micrófono + auriculares de monitoreo + cable de audio x 2 + cable de carga + cambiador de voz + bolsa de almacenamiento de cuero Especificación: Peso del paquete Peso de un paquete 0,20 kg/0,45 lb Un tamaño de paquete 18 cm x 12 cm x 8 cm (7,09 pulgadas x 4,72 pulgadas x 3,15 pulgadas) Cantidad por caja 146 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 * 146 uds. = 25842 uds. 40HQ: 412 cajas * 146 piezas = 60152 piezas

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1. Rango de medición: pH: 0,00-16,00 pH; TDS: 0-19990 ppm; CE: 0-19990 μs/cm 2. Resolución: 0,01 ph; 1 ppm; 1 μs/cm; 0,1 grados C; 0,1 grados F 3. Precisión: pH: +/-0,01 pH; TDS/EC: +/-2 %; temperatura: 0,5 grados C 4. Batería: 3 pilas de botón LR44 de 1,5 V (no incluidas en la entrega) 5. Temperatura: 0,1-60,0 grados Celsius; 32,0-140,0 grados Fahrenheit 6. Calibración: pH: calibración automática de tres puntos (6,86, 4,00 y 9,18 pH); TDS: 1413 μs/cm; CE: 1413 μs/cm 7. Apagado automático: 5 minutos 8. Batería: 3 pilas de botón LR44 de 1,5 x 1,5 (no incluidas en la entrega) 9. Dimensiones: 18,5x3,7x2,4 cm 10. Peso: 90 gramos Especificación: Peso del paquete Peso de un paquete 0,30 kg/0,67 lb Un tamaño de paquete 21 cm * 6 cm * 5 cm/8,27 pulgadas * 2,36 pulgadas * 1,97 pulgadas Cantidad por caja 50 Peso de la caja 16,00 kg/35,27 lb Tamaño de la caja 44 cm x 32 cm x 27 cm (17,32 pulgadas x 12,6 pulgadas x 10,63 pulgadas) Contenedor de carga 20GP: 701 cajas * 50 uds. = 35050 uds. 40HQ: 1628 cajas * 50 piezas = 81400 piezas

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1. Equipped with a high-performance Xtensa 32-bit LX7 dual-core processor with a clock speed of up to 240MHz2. Supports 2.4 GHz Wi-Fi (802.11 b/g/n) and Bluetooth 5 (LE), with an onboard antenna3. Built-in 512KB SRAM and 384KB ROM, stacked with 16MB Flash and 8MB PSRAM4. Onboard 4.3-inch LCD capacitive touchscreen, 800 × 480 resolution, 65K color5. Supports I2C interface control of capacitive touch, 5-point touch, and interrupt support6. Onboard ES8311 audio codec chip and ES7210 echo cancellation circuit7. Onboard voltage regulator chip, supporting a wide voltage supply of 7 ~ 36V8. Onboard RTC chip and battery holder, ensuring no data loss when the battery is installed9. Onboard resources include I2C interface, Micro SD card slot, MX1.25 2PIN battery interface, and digital isolated I/O.10. Inputs feature bidirectional opto-isolation, supporting both passive and active switch inputs; active inputs support positive and negative voltages.11. Outputs feature opto-isolation for enhanced drive capability; sink current up to 450mA (MAX).12. External LED indicators for easy monitoring of power and battery charging status.13. Supports flexible clock and individual module power settings for precise control, enabling low-power modes in various scenarios.14. Capacitive 5-point touch for intuitive, WYSIWYG operation and a seamless multi-touch UI.15. Touch functionality via I2C signal, supporting 5-point touch.16. IPS display panel for superior display performance and a 160-degree viewing angle.17. Supports expansion with various peripherals; connects to more devices via I2C and isolated I/O interfaces.18. HMI human-machine interface (HMI): The HMI (also known as the user interface or user interface) is the medium for interaction and information exchange between the system and the user. It converts information from its internal form to a form acceptable to humans.19. Smart home control terminal: this terminal can serve as a central control screen for the home, enabling management of devices such as lights, curtains, and air conditioners via touch and AI voice control. It also displays real-time temperature, humidity, security status, and energy consumption information.Specification: Package Weight One Package Weight 0.60kgs / 1.33lb One Package Size 14cm * 10cm * 5cm / 5.51inch * 3.94inch * 1.97inch Qty per Carton 54 Carton Weight 33.50kgs / 73.85lb Carton Size 44cm * 32cm * 32cm / 17.32inch * 12.6inch * 12.6inch Loading Container 20GP: 591 cartons * 54 pcs = 31914 pcs40HQ: 1373 cartons * 54 pcs = 74142 pcs

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1. Es un auricular de motos, bicicletas, cuatrimotos para radios de dos vías, incluye dos parlantes que permiten acoplarlo dentro del casco en cualquier lugar. 2. El PTT se puede abrochar en la barra de dirección del vehículo y activarse rápidamente. 3. Esto garantiza que pueda permanecer en contacto con sus colegas en todo momento y transmitir instrucciones o compartir información con solo presionar un botón. 4. Este auricular está fabricado con componentes y materiales que son duraderos, confiables y garantizan que el auricular no lo decepcionará en medio de una emergencia o situación desafiante. 5. Cuando no desea poner en riesgo su seguridad ni la de los miembros de su equipo al confiar en equipos baratos y de mala calidad, este auricular es la opción sensata. 6. Le proporcionará el rendimiento de sonido en el que puede confiar y la durabilidad que garantiza que seguirá funcionando incluso en los entornos más desafiantes. 7. Para usuarios profesionales: conductores de carreras, entusiastas del ciclismo, policías, oficiales, bomberos, personal militar, FBI / CIA / agentes secretos, guardaespaldas, y excelente para uso policial, militar, seguridad, portero. Especificación: General Conector Conector de 2,5 mm, conector de 3,5 mm Peso 151 gramos Peso del paquete Peso de un paquete 0,17 kg/0,37 lb Un tamaño de paquete 24 cm x 19 cm x 2 cm (9,45 pulgadas x 7,48 pulgadas x 0,79 pulgadas) Cantidad por caja 100 Peso de la caja 17,80 kg/39,24 lb Tamaño de la caja 50 cm x 40 cm x 42 cm (19,69 pulgadas x 15,75 pulgadas x 16,54 pulgadas) Contenedor de carga 20GP: 317 cartones * 100 uds. = 31700 uds. 40HQ: 736 cajas * 100 piezas = 73600 piezas

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1. Thicken nickel-plated joint, reduce sound loss, anti-oxidation and non-rust, plug-resistant2. Flat plug design takes up less space3. A thick copper conductor allows sound quality to be transmitted without loss4. Apply to the connection between 6.5 mm interface devices5. It is suitable for electronic drums, electronic piano, electronic piano, electric guitar, bayse, speaker, AMP, microphone, etc.6. The electric guitar connects the sound box equipment, adjusts the sound, the recording is more convenient, releases the music true colors7. Fold size: 0.5 m: 14 x 9 x 1.5 cm, 1 m: 15 x 13 x 1.5 cm, 3 m: 17 x 14 x 2 cm, 6 m: 21 x 17 x 2 cm8. Weight: 0.5 m: 64g, 1 m: 94g, 3 m: 190g, 6 m: 373gSpecification: Package Weight One Package Weight 0.40kgs / 0.89lb One Package Size 21cm * 17cm * 2cm / 8.27inch * 6.69inch * 0.79inch Qty per Carton 74 Carton Weight 30.00kgs / 66.14lb Carton Size 50cm * 50cm * 60cm / 19.69inch * 19.69inch * 23.62inch Loading Container 20GP: 177 cartons * 74 pcs = 13098 pcs40HQ: 412 cartons * 74 pcs = 30488 pcs

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1. Full-featured Type-C interface, supports audio and video transmission, plug and play, instantly magnifies your phone screen.2. Split-screen computer operation for collaborative processing and improved work efficiency.3. IPS wide viewing angle, high color gamut display, excellent display performance, rich display colors, wide viewing angle, RGB coverage of more red, green, and blue gamut areas, presenting a professional-grade color gamut.4. HDR true color quality, pursuing natural color transitions, not missing any details.5. 120Hz high refresh rate display, a new level of smoothness, 120 frames per second rapid response, comprehensively upgraded gaming and viewing experience.6. 4K ultra-high-definition resolution, clearly presenting sharper details several times that of ordinary screens, every pixel is crystal clear.7. Supports 10-point touch, actual touch points depend on the software system.8. Tempered glass panel, hardness up to 6H.9. Fully laminated screen, high clarity, dustproof.10. Dual-channel speakers, black magnetic high-fidelity speakers, louder volume, wider sound range, and superior sound quality.11. A great partner for game consoles, providing a better gaming experience and a wider, clearer field of view.12. Comes with a detachable magnetic protective cover, adjustable to two angles.13. The main control device requires a full-function Type-C interface to use the Type-C display function. Images are for illustrative purposes only; this product does not include the motherboard or host unit.14. Dimensions: 354.6 x 230.4 x 10 mmSpecification: Package Weight One Package Weight 0.80kgs / 1.77lb One Package Size 38cm * 25cm * 5cm / 14.96inch * 9.84inch * 1.97inch Qty per Carton 6 Carton Weight 5.90kgs / 13.01lb Carton Size 40cm * 27cm * 32cm / 15.75inch * 10.63inch * 12.6inch Loading Container 20GP: 771 cartons * 6 pcs = 4626 pcs40HQ: 1791 cartons * 6 pcs = 10746 pcs

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