Resultados de la búsqueda de "electronic modules"

Parameter:1. Power supply voltage: DC 3.7-5V2. Power supply interface: MICRO USB port or 2.54mil pin port3. Length, width and height: 3.3x3.5x1.1cm4. Bluetooth name: BM35. Bluetooth password: 1688 (you need to enter the password to connect and cannot be modified)6. Communication distance: 3-12 meters (different due to environmental obstacles)7. Support Bluetooth version: Support Bluetooth 4.1 or below8. Support mobile phone system: Android, IOS system9. Channel: dual channel10. Audio quality: MP3 lossless decoding11. Built-in power amplifier: none12. External power amplifier: does not limit the small external power amplifier13. PCB thickness: 1.6mm14. Needle spacing: 2.54milFeatures:1. Have a Bluetooth connection password to prevent others from mistakenly connecting and operating.2. Ultra-small size, easy to be embedded in modified products3. Two-channel stereo output, compatible with most power amplifiers, home audio and video, car audio and other equipment in the market4. Standard MICRO MINI USB 5P interface, the same Android phone charging port can be powered by the phone data cable5. Specific DIY embedded refitting pins, which can be plugged in and soldered on your own circuit board for refitting6. High-fidelity output circuit, resistance-capacitance isolation, no noise, good sound quality7. Wireless plug-in U disk, memory card and button settings, pure mobile phone operation connection to play MP38. Equipped with 1 status pin, which can be used by professionals, such as combining single-chip microcomputer and relay switch to realize music desk lamp.Application scenarios:- Car audio modification, home audio modification- Personal DIY Bluetooth audio, electronic project production- Square dance sound, outskirt sound modificationSpecification: Package Weight One Package Weight 0.08kgs / 0.19lb One Package Size 12cm * 10cm * 2cm / 4.72inch * 3.94inch * 0.79inch Qty per Carton 100 Carton Weight 9.00kgs / 19.84lb Carton Size 42cm * 32cm * 32cm / 16.54inch * 12.6inch * 12.6inch Loading Container 20GP: 620 cartons * 100 pcs = 62000 pcs40HQ: 1439 cartons * 100 pcs = 143900 pcs

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Descripción general Este módulo de gestión de energía solar está diseñado para paneles solares de 6 V a 24 V. Puede cargar la batería de litio de 3,7 V a través del panel solar o una conexión USB y proporciona una salida regulada de 5 V/1 A. El módulo cuenta con función MPPT (seguimiento del punto de máxima potencia) y circuitos de protección múltiple, por lo que puede seguir funcionando con alta eficiencia, estabilidad y seguridad. Es adecuado para proyectos de protección ambiental, IoT de bajo consumo y energía solar. Características 1. Admite la función MPPT (seguimiento del punto de máxima potencia), lo que maximiza la eficiencia del panel solar. 2. Admite carga de batería mediante panel solar/conexión USB 3. Para panel solar de 6 V ~ 24 V, entrada de conector DC-002 o entrada de terminal de tornillo 4. Interruptor MPPT SET integrado, selecciona el nivel cerrado al nivel de entrada para mejorar la eficiencia de carga 5. Dos interfaces de salida de 5 V: conectores de pines y puerto USB 6. Condensador electrolítico de aluminio de alta capacidad integrado y condensador cerámico SMD, que reduce la ondulación y ofrece un rendimiento estable. 7. Soporte de batería 14500 y conector de batería PH2.0, para conectar varios tipos de baterías de litio de 3,7 V 8. Varios indicadores LED, para monitorear el estado del panel solar y la batería. 9. Circuitos de protección múltiple: sobrecarga / sobredescarga / protección inversa / sobrecalentamiento / sobrecorriente, estable y seguro de usar. Presupuesto 1. Voltaje de entrada del panel solar (SOLAR IN): 6 V ~ 24 V 2. Voltaje de entrada micro USB (USB IN): 5 V 3. Conector de clavija/salida USB (USB OUT): 5 V 1 A 4. Tensión de corte de carga: 4,2 V +/-1 % 5. Voltaje de protección contra sobredescarga: 2,9 V +/-1 % 6. Eficiencia de carga del panel solar: ~78% 7. Eficiencia de carga USB: ~82% 8. Eficiencia de salida de refuerzo de batería de 3,7 V: ~86 % 9. Corriente máxima en reposo: <2 mA 10. Temperatura de funcionamiento: -40 ~ 85 °C 11. Dimensiones: 65,2 mm x 56,2 mm x 22,9 mm Especificación: Peso del paquete Peso de un paquete 0,06 kg/0,12 lb Un tamaño de paquete 8 cm x 8 cm x 2 cm (3,15 pulgadas x 3,15 pulgadas x 0,79 pulgadas) Cantidad por caja 500 Peso de la caja 24,50 kg/54,01 lb Tamaño de la caja 40 cm * 40 cm * 40 cm / 15,75 pulgadas * 15,75 pulgadas * 15,75 pulgadas Contenedor de carga 20GP: 416 cajas * 500 piezas = 208000 piezas 40HQ: 967 cajas * 500 piezas = 483500 piezas

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1. Dual decoding supports music in MP3/WMA/WAV/FLAC/APE lossless decoding format2. Support bluetooth call function, power off memory function3. Support MMC/SD/MMA and other cards, support USB interface (U disk)4. Support external audio source input LINE IN5. Support radio FM, search frequency band (87.5MHZ-108.0MHZ)6. Mobile phone Bluetooth connection matching fast, low-power decoding scheme7. Application areas: speakers, tricycles, vans, buses, trolley speakers, power amplifiers, etc.8. Bluetooth transmission distance: within 20 meters9. Radio channel: 87.5Mhz-108Mhz10. Voltage input: DC 5V11. Amplifier: 2 x 3W12. Function: Bluetooth 5.0+lossless decoding+call+radio FM+AUX+USB+TF card13. Speaker: 4 ohms, 3W14. Buttons: three-button control, VOL-/AUTO/VOL+15. Dimensions: 71 x 22mmSpecification: Package Weight One Package Weight 0.05kgs / 0.11lb One Package Size 15cm * 10cm * 5cm / 5.91inch * 3.94inch * 1.97inch Qty per Carton 500 Carton Weight 22.00kgs / 48.50lb Carton Size 50cm * 50cm * 44cm / 19.69inch * 19.69inch * 17.32inch Loading Container 20GP: 242 cartons * 500 pcs = 121000 pcs40HQ: 562 cartons * 500 pcs = 281000 pcs

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RP2040-LCD-0.96 is a low-cost, high-performance Pico-like MCU board with flexible digital interfaces. It incorporates Raspberry Pi RP2040 microcontroller chip, as same as on Raspberry Pi Pico. For software development, either Raspberry Pi C/C++ SDK, or the MicroPython is available, which makes it easy for you to get started, and integrate it into end products quickly. In additional, there are also onboard 0.96inch IPS display, Lithium battery recharge/discharge header, and high efficiency DC-DC buck-boost chip. Key features include: 1. RP2040 microcontroller chip designed by Raspberry Pi in the United Kingdom 2. Dual-core Arm Cortex M0+ processor, flexible clock running up to 133 MHz 3. 264KB of SRAM, and 2MB of on-board Flash memory 4. USB-C connector, keeps it up to date, easier to use 5. 0.96 inch 160x80 pixels 65K colorful IPS LCD display 6. Lithium battery recharge/discharge header, suitable for mobile devices 7. Onboard DC-DC chip TPS63000, high efficiency DC-DC buck-boost chip, 1.8A current switch 8. Castellated module allows soldering direct to carrier boards (there should be dedicated cut-out for embedding the bottom components) 9. USB 1.1 with device and host support 10. Low-power sleep and dormant modes 11. Drag-and-drop programming using mass storage over USB 13. 26 x multi-function GPIO pins 14. 2 x SPI, 2 x I2C, 2 x UART, 3 x 12-bit ADC, 16 x controllable PWM channels 15. Accurate clock and timer on-chip 16. Temperature sensor 17. Accelerated floating-point libraries on-chip 18. 8 x Programmable I/O (PIO) state machines for custom peripheral supportSpecification: Package Weight One Package Weight 0.03kgs / 0.06lb One Package Size 15cm * 12cm * 2cm / 5.91inch * 4.72inch * 0.79inch Qty per Carton 500 Carton Weight 11.00kgs / 24.25lb Carton Size 52cm * 40cm * 39cm / 20.47inch * 15.75inch * 15.35inch Loading Container 20GP: 328 cartons * 500 pcs = 164000 pcs40HQ: 763 cartons * 500 pcs = 381500 pcs

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1. Operating voltage: bare board version: 3.3V; Module version: 3.3V/5V 2. Communication interface: 3-wire SPI, 4-wire SPI 3. Display colors: red, yellow, black, white 4. Grayscale levels: 2 5. Fast refresh: 11 ms 6. Full refresh: 16 ms 7. Refresh power consumption: 30 mW 8. Sleep current: 0.01 μA (near 0) 9. Viewing angle: 170°10. Resolution: 296 x 128 pixels11. Display size: 66.89 x 29.05 mm12. Dot pitch: 0.135 x 0.135 mm13. Size: bare board version about 79 x 36.7 x 1.2 mm, module version about 89.5 x 38 mmFeatures:1. No backlight required; the last displayed content is retained for an extended period after power is cut off 2. Extremely low power consumption; power is consumed primarily during refresh cycles 3. Comprehensive supporting documentation provided (driver board schematics, example programs for Raspberry Pi / Jetson Nano / Arduino / STM32 / ESP32, etc.) 4. The module board features an SPI control interface, allowing connection to host boards such as Raspberry Pi, Jetson Nano, Arduino, STM32, and ESP325. The module board includes an onboard level-shifting chip, making it compatible with both 3.3V and 5V microcontroller interfaces6. Suitable for retail price tags, asset and equipment tags, electronic shelf labels, and conference name badges, among other applicationsSpecification: Package Weight One Package Weight 0.06kgs / 0.14lb One Package Size 12cm * 8cm * 3cm / 4.72inch * 3.15inch * 1.18inch Qty per Carton 190 Carton Weight 12.40kgs / 27.34lb Carton Size 50cm * 38cm * 34cm / 19.69inch * 14.96inch * 13.39inch Loading Container 20GP: 412 cartons * 190 pcs = 78280 pcs40HQ: 958 cartons * 190 pcs = 182020 pcs

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1. Can be equipped with USB adapter board, Micro USB as input, easy to use2. The voltage regulator adopts a multi-turn precision long-handle potentiometer, which can be directly adjusted manually3. With a beautiful shell, the color of the output voltage display will be shipped randomly4. Input: USB 5V male input5. Output: 1-24V6. Power: up to 3W7. Size: about 7x2.3x1.3cm8. Weight: about 25gSpecification: Package Weight One Package Weight 0.03kgs / 0.06lb One Package Size 10cm * 4cm * 2cm / 3.94inch * 1.57inch * 0.79inch Qty per Carton 500 Carton Weight 17.00kgs / 37.48lb Carton Size 30cm * 50cm * 56.7cm / 11.81inch * 19.69inch * 22.32inch Loading Container 20GP: 313 cartons * 500 pcs = 156500 pcs40HQ: 727 cartons * 500 pcs = 363500 pcs

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1. Support I2C protocol2. With backlight power control, you can set whether to connect the backlight power through the jumper cap. Plug in the jumper cap to connect the backlight power, unplug the jumper cap to disconnect the backlight power3. The contrast can be adjusted. Rotate the blue potentiometer to increase clockwise and decrease counterclockwise. The potentiometer is designed on the front, which is convenient for customers to adjust freely anytime and anywhere4. Modules can be cascaded, up to 8 can be cascaded. Modify the device address by shorting A0/A1/A2. The default address is 0x275. Weight: 5g6. Size: 41.5x19x15.3mm8. Power supply voltage: 2.5-6v9. Note: LCD screen is not included10. Delivery list: one IC module (pearl cotton + anti-static packagingSpecification: Package Weight One Package Weight 0.05kgs / 0.12lb One Package Size 15cm * 8cm * 2cm / 5.91inch * 3.15inch * 0.79inch Qty per Carton 200 Carton Weight 11.00kgs / 24.25lb Carton Size 42cm * 42cm * 32cm / 16.54inch * 16.54inch * 12.6inch Loading Container 20GP: 472 cartons * 200 pcs = 94400 pcs40HQ: 1096 cartons * 200 pcs = 219200 pcs

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1. Equipped with the Xtensa 32-bit LX7 dual-core processor, with a main frequency up to 240MHz, delivering robust performance; supports 2.4GHz Wi-Fi (802.11 b/g/n) and Bluetooth 5 (LE), meeting diverse wireless connectivity needs 2. Built-in 512KB SRAM, 384KB ROM, stacked 4MB Flash, and 2MB PSRAM, offering abundant resources 3. Adopts stamp hole design for enhanced integration, facilitating independent baseboard design 4. Rich peripheral interfaces including 4 × SPI, 2 × I2C, 3 × UART, 2 × I2S, and 2 × ADC 5. Utilizes LR1121, the third-generation low-power LoRa transceiver from Semtechs LR11xx series 6. Supports Sub-GHz (150MHz to 960MHz), S-band (2.0GHz to 2.1GHz), and 2.4GHz ISM frequency bands 7. Connects to cloud platforms via LoRa or LoRaWAN protocols through gateways to build low-power wide-area networks 8. Supports LoRa, (G)FSK, and LR-FHSS modulation, compatible with SX126X/SX127X frequency bands for seamless product upgrades 9. Integrated AES-128 encryption engine for enhanced data security; onboard TCXO crystal ensures frequency stability under high/low-temperature conditions 10. Suitable for IoT applications including industrial telemetry, smart homes, environmental monitoring, and remote data acquisition 11. Includes C language sample programs and user manuals for streamlined development and rapid deployment 12. Operating frequency bands: LF: 410MHz to 510MHz; HF: 850MHz to 930MHzSpecification: Package Weight One Package Weight 0.10kgs / 0.23lb One Package Size 12cm * 8cm * 5cm / 4.72inch * 3.15inch * 1.97inch Qty per Carton 96 Carton Weight 10.70kgs / 23.59lb Carton Size 50cm * 34cm * 32cm / 19.69inch * 13.39inch * 12.6inch Loading Container 20GP: 490 cartons * 96 pcs = 47040 pcs40HQ: 1137 cartons * 96 pcs = 109152 pcs

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Convertidor RS485 a Ethernet, fácil de usar, alta velocidad, bajo consumo, alta estabilidad, actualizable Descripción general El módulo RS485 TO ETH proporciona una manera fácil de comunicarse entre el puerto RS485 y el puerto RJ45 Ethernet, se puede configurar a través de la página web. Características 1. Procesador ARM de 32 bits de la serie M0, alta velocidad y alta eficiencia 2. Interfaz Ethernet Auto-MDI/MDIX de 10/100 M, independientemente del cable cruzado o directo 3. Velocidad en baudios RS485 configurable (600 bps~230,4 Kbps), admite cinco opciones de comprobación de paridad: Ninguna, Impar, Par, Marca, Espacio 4. Modos de trabajo disponibles: Servidor TCP, Cliente TCP, Servidor UDP, Cliente UDP, Cliente HTTPD (admite GET y POST) 5. Configurable a través de página web, comandos AT, protocolo serial y protocolo de red, proporciona un protocolo de configuración que se puede integrar a su propio software. 6. Admite paquetes de latidos personalizados, garantiza que la conexión sea veraz y recupera datos de sensores de forma activa. 7. Admite paquetes de registro personalizados, pasando automáticamente el paquete registrado como identificador después de que se establece la conexión, de modo que se puedan distinguir diferentes dispositivos. 8. Admite páginas web personalizadas, lo que permite al usuario personalizar la página de configuración del módulo. 9. Admite un protocolo similar a RFC2217 y puede comunicarse con dispositivos cuya configuración serial (velocidad de transmisión, bits de datos, etc.) puede cambiar. 10. Mecanismo KeepAlive, detecta conexión interrumpida y se reconecta automáticamente. 11. Admite reinicio con tiempo de espera (reinicio sin datos), lo que garantiza una conexión estable a largo plazo y tiempo de reinicio configurable. 12. Admite resolución de nombres de dominio DNS, servidor DNS configurable 13. Admite DHCP, IP obtenida automáticamente o IP estática 14. El firmware se puede actualizar a través de la red. 15. Restaurar la configuración de fábrica mediante software y/o hardware 16. Viene con una dirección MAC predeterminada, que se puede personalizar. 17. Software proporcionado: software de configuración de módulos, herramienta de prueba TCP/UDP, software de puerto serial virtual VCOM 18. Código de ejemplo: computadora host (socket), VB, C++, Delphi, Android, iOS, etc. Presupuesto 1. Ethernet: - Conector: RJ45 de 4 pines - Velocidad de comunicación: 10/100Mbps - Protección de interfaz: aislamiento electromagnético de 1,5 KV - Protocolos: IP, TCP, UDP, ARP, ICMP, DHCP, DNS, Cliente HTTPD - Caché TX: 6 Kbyte - Caché RX: 4 Kbytes 2. RS485: - Conector: terminal de tornillo (A+, B-, GND) - Bits de datos: 5 bits, 6 bits, 7 bits, 8 bits - Bit de parada: 1, 2 - Bit de paridad: Ninguno, Impar, Par, Marca, Espacio - Velocidad en baudios: 600 bps ~ 230,4 Kbps - Caché RX: 800 bytes - Control de flujo de hardware: ninguno - Protección de la interfaz: - Protección ESD de 2 KV - Registros pull up/down RS485: 2,2 KΩ 3. Poder: - Fuente de alimentación: 5,0 ~ 7,0 V (se recomiendan 5 V) - Corriente de funcionamiento: 150 mA (@5 V) - Consumo de energía: <1W - Protección de interfaz: a prueba de reversa, protección ESD, anti-sobretensión 4. Medio ambiente: - Temperatura de funcionamiento: -25~75 grados C - Temperatura de almacenamiento: -40~105 grados C 5. Tamaño: 69,65 x 63,59 x 25,47 mm Contenido del paquete 1. RS485 A ETH x1 2. Adaptador de corriente de 5 V x1 Especificación: Peso del paquete Peso de un paquete 0,22 kg/0,49 lb Un tamaño de paquete 8 cm x 7 cm x 3 cm (3,15 pulgadas x 2,76 pulgadas x 1,18 pulgadas) Cantidad por caja 455 Peso de la caja 121,94 kg/268,83 lb Tamaño de la caja 56 cm x 35 cm x 39 cm (22,05 pulgadas x 13,78 pulgadas x 15,35 pulgadas) Contenedor de carga 20GP: 348 cajas * 455 piezas = 158340 piezas 40HQ: 809 cajas * 455 piezas = 368095 piezas

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OverviewThe MCP23017 IO Expansion Board expands 2 signal pins as 16 I/O pins based on the I2C bus, up to 8 MCP23017 IO Expansion Board can be used at the same time, providing up to 128 I/O pins, it is compatible with both 3.3V and 5V levels.Features1. I2C controlled, expands 2 signal pins as 16 I/O pins2. I2C address configurable by shorting the A0/A1/A2 jumpers3. Provides two connector options: PH2.0 terminal and/or solder pads, allows multi I2C modules to be stacked4. Onboard voltage translator, compatible with 3.3V/5V level5. Comes with development resources and manual (examples for Raspberry Pi / micro:bit / Arduino / STM32)Specifications1. Operating voltage: 5V/3.3V2. Interface: I2C3. Interrupt pins: INTA, INTB4. Expansion I/Os: 165. Dimension: 38mm × 23mm6. Mounting hole size: 2.0mmSpecification: Package Weight One Package Weight 0.02kgs / 0.05lb One Package Size 6cm * 4cm * 2cm / 2.36inch * 1.57inch * 0.79inch Qty per Carton 2000 Carton Weight 52.00kgs / 114.64lb Carton Size 60cm * 40cm * 40cm / 23.62inch * 15.75inch * 15.75inch Loading Container 20GP: 277 cartons * 2000 pcs = 554000 pcs40HQ: 644 cartons * 2000 pcs = 1288000 pcs

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1. USB: - USB 2.0 x 2 - USB 2.0 x 2 (via FFC connector) 2. GPIO: Raspberry Pi 40 PIN GPIO x 1 3. Header: M.2 slot x 1 4. HD media interface: HDMI x 2, 1x via FFC connector, support 4K 30fps output 5. DSI display: MIPI DSI x 1 (15pin 1.0mm FPC) 6. CSI camera: MIPI CSI-2 x 2 (15pin 1.0mm FPC) 7. Power input: 5V 8. FAN: 5V / 12V (no fan control) 9. RJ45 Ethernet: Gigabit Ethernet 10. CM4 slot: Suitable for all variants of Compute Module 4 11. SD card slot: MicroSD card socket for Compute Module 4 Lite (without eMMC) variants 12. Size: 85.0 x 56.0mmSpecification: Package Weight One Package Weight 0.07kgs / 0.16lb One Package Size 15cm * 12cm * 2cm / 5.91inch * 4.72inch * 0.79inch Qty per Carton 200 Carton Weight 12.60kgs / 27.78lb Carton Size 46cm * 32cm * 32cm / 18.11inch * 12.6inch * 12.6inch Loading Container 20GP: 566 cartons * 200 pcs = 113200 pcs40HQ: 1314 cartons * 200 pcs = 262800 pcs

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1. Input: 9V-36V2. Output: 5V / 3A (MAX)3. Efficiency: 92% (MAX)4. Switching frequency: 150KHZ5. Operating temperature: -40 degree C - + 85 degree C 6. Load capacity: Maximum output 3A (at the same time with two mobile phones)7. Application: mobile power, mobile phones, flat-panel USB5V powered devices8. Model: LDTR-WG02579. Material: PCB + Electronic Components10. Weight: 27g 11. Size: 7cm x 2.2cm x 2.5cm12. Package included: 1 x DC Power ModuleSpecification: Package Weight One Package Weight 0.06kgs / 0.13lb One Package Size 12cm * 8cm * 2cm / 4.72inch * 3.15inch * 0.79inch Qty per Carton 500 Carton Weight 15.00kgs / 33.07lb Carton Size 60cm * 40cm * 40cm / 23.62inch * 15.75inch * 15.75inch Loading Container 20GP: 277 cartons * 500 pcs = 138500 pcs40HQ: 644 cartons * 500 pcs = 322000 pcs

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