main logo

Waveshare

Los 10 mejores productos de mayo de 2025
Última actualización: 25 de mayo de 2025
Waveshare
Waveshare
Waveshare 8-Ch Ethernet Relay Module (B) with Digital Input, Modbus RTU/Modbus TCP Protocol, PoE Port Communication, with Various Isolation and Protection Circuits, Industrial Grade Rail-Mount Case
Envío gratis
star

95

CALIDAD EXCELENTE

VER EN AMAZON
Amazon.es
#3

  • An industrial 8-ch relay module controlled via Ethernet port, with 8-ch digital input, adopts Modbus RTU/Modbus TCP protocols, supports PoE power supply, also comes with an ABS rail-mount case. The Modbus POE ETH Relay (B) is very easy to use. Due to its fast communication, stability, reliability, and safety, it is an ideal choice for industrial control equipments and/or applications with high communication requirements.
  • Features flash-on, flash-off function, by passing argument to the command, it is possible to turn on the relay for a while and then close it automatically. Supports passive and active digital input, with bi-directional optocoupler isolation, built in debouncing algorithm. The relay supports digital input linkage control or toggle control
  • Supports DC 7~36V wide range power input and PoE power supply. Supports relay control through MQTT protocol, comes with Alibaba Cloud MQTT application demo. 4 LEDs and Network indicators for indicating the MCU status and signal transceiving status
  • Onboard Optocoupler isolation, prevent the relay from being interfered by high-voltage circuit. Adopts dedicated relay driver chip, with built-in flyback diode protection, for stronger and more stable driving ability
  • Reverse-proof circuit, prevent the circuit from being damaged accidentally by incorrect connection. High quality relay, contact rating: ≤10A 250VAC/30VDC. Rail-mounted ABS plastic enclosure, easy to install, safe to use. Applicable to Industrial Control, Smart Home, Smart Agriculture, Breeding / Farming
  • 66,99 € EN AMAZON
Waveshare
Waveshare
Waveshare ESP32-S3 1.8inch AMOLED Touch Display Development Board, 32-bit LX7 Dual-Core Processor, 368x448, Accelerometer&Gyroscope Sensor, ESP32 with Display, Support 3.7V Li Battery(Not Included)
Envío gratis
star

87

CALIDAD FIABLE

VER EN AMAZON
Amazon.es
#5

  • Equipped with ESP32-S3R8 Xtensa 32-bit LX7 dual-core processor, up to 240MHz main frequency. Supports 2.4GHz Wi-Fi (802.11 b/g/n) and Bluetooth 5 (LE), with onboard antenna. Built in 512KB of SRAM and 384KB ROM, with onboard 8MB PSRAM and an external 16MB Flash memory. Type-C connector, improving device compatibility, easier to use
  • Onboard 1.8inch AMOLED display for clear color picture display, 368 x 448 resolution, 16.7M color. Built-in SH8601 display driver and FT3168 capacitive touch chip, using QSPI and I2C communication respectively, effectively saving the IO resources. Onboard PWR and BOOT programmable buttons for easy custom function development
  • Onboard QMI8658 6-axis IMU (3-axis accelerometer and 3-axis gyroscope) for detecting motion gesture, counting steps, etc. Onboard PCF85063 RTC chip, powered by main Lithium battery through AXP2101 chip, with reserved RTC battery pads for connecting a backup battery, ensuring RTC function during the replacement of the main battery. Onboard 3.7V MX1.25 Lithium battery recharge/discharge header, Support 3.7V Lithium battery(NOT Included)
  • Reserved pads of 7 x GPIO, 1 x I2C, 1 x UART, and 1 x USB interface, for connecting peripherals and debugging. Onboard TF card slot for extended storage and fast data transfer, suitable for applications such as data recording and media playback, simplifying circuit design
  • Adopts AXP2101 IC for efficient power management, supports multiple voltage outputs, battery charging, battery management, and battery life optimization, etc. Adopts AMOLED screen, featuring advantages of high contrast, wide viewing angle, rich colors, fast response, thinner design, and low power consumption, etc
  • 41,99 € EN AMAZON
Waveshare
Waveshare
Waveshare RS232/485/422 to RJ45 Ethernet Module, TCP/IP to Serial, with PoE Function, Bi-Directional Transparent Transmission, Suitable for Data Acquisition, Intelligent Instrument Monitoring, etc
Envío gratis
star

74

CALIDAD BUENA

VER EN AMAZON
Amazon.es
#9

  • An RS232/485/422 device data acquisitor/IoT gateway designed for industrial environment. It combines multi functions in one, including serial server, Modbus gateway, MQTT gateway, RS485 to JSON, etc
  • The module features RS232/485/422 and Ethernet port with PoE function, uses DC port (outer diameter: 5.5mm, inner diameter: 21mm) and screw terminals for power input. The case with rail-mount support, small in size, easy to install, cost-effective
  • Support PoE Ethernet power supply, applicable to IEEE 802.3af PoE standard. Support power supply of terminal block and DC 5.5 power interface, DC 6~36V wide voltage range input. It is suitable for the network upgrade of Modbus and can cooperate with 3D force control modal components
  • Support multiple communication modes. Support TCP server/TCP client/UDP mode/UDP multicast. MQTT/JSON to Modbus. More flexible conversion of multiple protocols. Support multi Hosts Roll-Polling. Different Network devices will be identified and responded respectively, No more Crosstalk issue while communicating with multi Network devices
  • User-Defined Heartbeat/Registration Packet. Easy for Cloud Communication and Device Identification. Support NTP Protocol. Getting Network Time Info for serial output or data Upload. Suitable for applications like data acquisition, IoT gateway, safety & security IoT, and intelligent instrument monitoring
  • 36,49 € EN AMAZON
Waveshare
Waveshare
Waveshare Módulo de adquisición analógica industrial de 8 canales, alta precisión de 12 bits, soporta adquisición de voltaje y corriente, fuente de alimentación de voltaje ancho CC 7 ~ 36 V, modo de
Envío gratis
star

68

CALIDAD BUENA

VER EN AMAZON
Amazon.es
#10

  • Modo de voltaje de 8 canales, 0 ~ 10 V
  • Dirección de dispositivo configurable (1~255), varios dispositivos se pueden conectar en cascada en el bus RS485. Regulador de voltaje integrado, soporta fuente de alimentación de amplio rango de 7 ~ 36 V. Aislamiento de fuente de alimentación unibody integrado, proporciona voltaje aislado estable, no necesita fuente de alimentación adicional para el terminal aislado
  • Aislamiento magnético unibody integrado, permite el aislamiento de señal, alta fiabilidad, fuerte antiinterferencia. Fusible reajustable integrado y TVS (supresor de voltaje transitorio), suprime eficazmente el voltaje de sobretensión y el voltaje de pico transitorio en el circuito, proporciona a prueba de sobrecorriente/sobretensión, a prueba de rayos y antielectrostático
  • Soporta adquisición de alta precisión de 12 bits con múltiples modos de entrada de rango, soporta entrada de un solo extremo/diferencial, soporta adquisición simultánea de voltaje y corriente. Adopta resistencias de alta precisión y amplificador operativo de alta precisión de deriva cero para una adquisición de datos más precisa
  • Algoritmo de filtrado digital de sobremuestreo integrado, control integrado, para una salida estable sin fallar. Diseño de caja de montaje en riel, combinación de apilamiento de soporte, fácil de instalar y más seguro de usar. 3 LED para indicar el estado de MCU y el estado de transcepción de señal
  • 39,99 € EN AMAZON