Rs485 Bluetooth Or Wifi
I 10 migliori prodotti di ottobre 2025
Ultimo aggiornamento:
6 ottobre 2025
Waveshare
Convertitore da RS485 a WIFI/Ethernet, Modbus MQTT Gateway, RS485 Server Seriale, con RS485, WIFI ed Ethernet Porte, Supporto RS485 a WIFI, RS485 a Ethernet, Ethernet a WIFI, ecc.
99
QUALITÀ MASSIMA
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#1 VINCITORE
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RS485 to WIFI/Ethernet serial server supports RS485 to WIFI, RS485 to Ethernet, Ethernet to WIFI, etc. supports TCP Server / TCP Client / UDP Server / UDP Client
Serial command mode, the user sends data to the server according to the protocol, send data to different servers without restarting
Support HTTPD Client Mode, after the user has set the HTTP header through AT commands or web page, the module can send data to the HTTP server, or obtain data from the HTTP server
Support MQTT function, support Modbus TCP and Modbus RTU interconversion mode
Industrial rail-mount support, easy to install, compact size, cost-effective. Power supply is not included, it is recommended to use a 12V Industrial DIN-Rail Power Supply
48,95 € SU AMAZON
Waveshare
Waveshare Industrial 6-Channel ESP32-S3 WiFi Relay Module, Onboard RS485 / Pico HAT Interfaces, With Multiple Isolation Protection Circuits, Industrial-Grade, Rail-Mount Case
Spedizione gratuita
98
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#2
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Based on ESP32-S3 microcontroller with Xtensa 32-bit LX7 dual-core processor, capable of running at 240 MHz. Built in buzzer, RGB colorful LED, power supply and RS485 TX/RX indicators for monitoring the operating status of the module
Integrated 2.4GHz Wi-Fi and Bluetooth LE dual-mode wireless communication, with superior RF performance. High quality relay, contact rating: ≤10A 250VAC/30VDC. Onboard isolated RS485 interface, for connecting to various RS485 Modbus industrial modules or sensors. Onboard USB Type-C port for power supply, firmware downloading and debugging
Onboard power supply screw terminal, supports 7~36V wide voltage input, suitable for industrial applications. Onboard digital isolation to prevent interference from external signal
Onboard optocoupler isolation to prevent interference from external high-voltage circuit connected to the relay. Rail-mounted ABS case, easy to install, safe to use
Onboard 40PIN header compatible with some Raspberry Pi Pico HAT, for expanding more functions such as RTC / CAN / RS232 / LoRa / sensor, etc. Onboard unibody power supply isolation, providing stable isolated voltage, no extra power supply required for the isolated terminal
43,99 € SU AMAZON
iiunius
Industrial ESP32-S3 1-Channel WiFi Relay Module with RS485, Bluetooth 5, DIN Rail Mount, 10A Relay Switch, Smart Home, IoT Automation, Fits Arduino
95
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#3
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✔ Industrial 1-Channel ESP32-S3 Wi-Fi & Blue-tooth Relay: Powered by ESP32-S3 dual-core 32-bit LX7 processor, supports WiFi and Bluetooth 5, ideal for industrial automation, smart home, and AIoT relay projects.
⚡ High-Power 10A Relay for AC/DC Devices: Equipped with a 1-channel relay rated ≤10A 250VAC / 30VDC, allowing safe control of appliances, lighting, motors, and industrial loads via Wi-Fi or RS485 relay interface.
🛡️ Comprehensive Isolation Protection Circuits: Includes opto-isolator, digital isolation, and power isolation, ensuring stable operation, interference protection, and industrial-grade safety.
📶 RS485 Communication for Networked Devices: Built-in isolated RS485 port, supports Modbus RTU, multi-node relay networks, and cascading multiple modules, perfect for industrial control, IoT gateways, and automation systems.
🛠️ DIN Rail Mount & Easy Arduino Integration: Rail-mounted protective case simplifies installation in control panels. Fits Arduino programming, SDKs, and MQTT protocol, enabling remote control, scheduling, and cloud integration.
27,83 € SU AMAZON
Malloy
Malloy Bluetooth Abilitato ESP32 RS485 Modulo di Relè A 4 Canali Modbus, Tipo 7-24 V con Supporto WiFi
90
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#4
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3. Chip porta seriale CH340 integrato
1. ESP32, con WIFI e Bluetooth
2. Isolamento 'optoaccoppiatore di ingresso, isolamento 'optoaccoppiatore di uscita
4. Alimentazione 7-24 V CC + alimentatore TYPE-C
5. Supporta Modbus
18,02 € (192,40 € / kg) SU AMAZON
Asyduey
Asyduey Modulo di Relè A 4 Canali RS485 Type-C di Type-C RS485 con CH340, WiFi e Bluetooth Incorporato Incorporato
84
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#5
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2. Isolamento 'optoaccoppiatore di ingresso, isolamento 'optoaccoppiatore di uscita
1. ESP32, con WIFI e Bluetooth
3. Chip porta seriale CH340 integrato
4. Alimentazione 7-24 V CC + alimentatore TYPE-C
5. Supporta Modbus
18,22 € (194,53 € / kg) SU AMAZON
Coolwell
Industrial ESP32-S3 Control Board with RS485 & CAN Bus, WiFi-Bluetooth 5, 240MHz Dual-Core Processor, Rail Mount Enclosure, IoT Automation, Fits Arduino
82
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#6
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✔ ESP32-S3 Dual-Core Wi-Fi & Blue-tooth 5 Controller: Powered by the ESP32-S3 240MHz dual-core processor, this RS485 CAN bus control board integrates Wi-Fi and Blue-tooth 5 for industrial IoT automation and smart device control.
⚡ RS485 and CAN Bus Interfaces for Industrial Communication: Supports isolated RS485 and CAN communication, making it easy to connect to Modbus devices, CAN bus networks, and industrial sensors for reliable AIoT projects.
🛡️ Isolation & Protection Circuits for Stable Performance: Built-in power isolation, optocoupler isolation, and digital isolation ensure safe, stable, and interference-free operation in industrial and automation environments.
📶 Wide Voltage Input & Rail-Mount Design: Supports 7–36V power input via screw terminals or USB Type-C. Includes a DIN rail mount enclosure for easy installation in industrial cabinets and automation systems.
🛠️ Ar-duino Compatible & IoT Cloud Development: Works with Ar-duino development, SDKs, and MQTT IoT demos, enabling remote control via web browser, smartphone, or PC. Perfect for data visualization, scheduling, and AIoT integration.
28,79 € SU AMAZON
Waveshare
Industrial ESP32-S3 8-Channel Control Board Digital Input/Output Controller Supports WiFi/Bluetooth / RS485 / Can/Ethernet Port
Spedizione gratuita
80
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#7
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Industrial 8-Ch ESP32-S3 Digital Input & Output Controller.Supports WiFi / Bluetooth / RS485 / CAN / Ethernet Port, etc.Built-in protection circuits such as power isolation and optocoupler isolation, Safe & Stable & Reliable
Based on ESP32-S3, Designed for AIoT market.Equipped with Xtensa 32-bit LX7 dual-core processor, capable of running at 240 MHz, with Powerful AI Computing Performance and Security Encryption Mechanism, Integrated 2.4GHz Wi-Fi and Bluetooth LE dual-mode wireless communication
Onboard multiple isolation protection circuits.Multiple protections, more safe and reliable
Fully Isolated Digital Input.Fully Isolated Digital Input/Output, with Bi-directional Optocoupler isolation, supports Passive and Active Inputs (PNP or NPN Type)
Fully Isolated Digital Output.Adopts Darlington transistor open-collector output, single-channel sink current up to 500 mA, capable of directly driving relays
67,19 € SU AMAZON
Waveshare
Waveshare RS485 to WiFi/Ethernet,Ethernet to WiFi Converter Module,Rail-Mount RS485 Serial Server, Modbus MQTT Gateway,300~460800 BPS Baudrate,Support TCP/UDP/ARP/ICMP/DHCP/DNS/HTTP/MQTT
Spedizione gratuita
77
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#8
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This is a RS485 device data acquisitor / IoT gateway designed for industrial environment. It combines multi functions in one, including serial server, Modbus gateway, MQTT gateway, RS485 to HTTPD Client, etc.
With RS485, WIFI and Ethernet ports, the module can realize functions such as serial to WIFI, serial to Ethernet, Ethernet to WIFI and so on.
Using screw terminals for power input, it supports 5~36V wide range power supply.
Rail-mount V0 flame-retardant case design, small in size, easy to install.
It is suitable for applications like data acquisition, IoT gateway, safety & security IoT, and intelligent instrument monitoring...
50,90 € SU AMAZON
Oiqippnbv
Oiqippnbv Bluetooth Abilitato ESP32 RS485 Modulo di Relè A 4 Canali Modbus, Tipo 7-24 V con Supporto WiFi
70
QUALITÀ BUONA
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#9
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2. Isolamento 'optoaccoppiatore di ingresso, isolamento 'optoaccoppiatore di uscita
3. Chip porta seriale CH340 integrato
4. Alimentazione 7-24 V CC + alimentatore TYPE-C
1. ESP32, con WIFI e Bluetooth
5. Supporta Modbus
18,21 € SU AMAZON
Waveshare
Industrial ESP32-S3 Control Board With RS485 And CAN Communication Interfaces, Supports Wi-Fi/Bluetooth/RS485/CAN and other Interfaces,Built-in ower Isolation and Optocoupler Isolation Circuits
70
QUALITÀ BUONA
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#10
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Based On ESP32-S3, Designed For AIoT Market.Equipped With Xtensa 32-Bit LX7 Dual-Core Processor, Capable Of Running At 240 MHz, With Powerful AI Computing Performance And Security Encryption Mechanism; Integrated 2.4GHz Wi-Fi And Bluetooth 5 (LE) Dual-Mode Wireless Communication
Onboard Multiple Isolation Protection Circuit.Multiple Protections, More Safe And Reliable
Application Scenario.Allows Users To Access The Relevant Webpage Via A Mobile Phone Or PC Browser To Control The Device And Send Data
Supports Arduino Development.Comprehensive SDK, Dev Resources, And Tutorials To Help You Easily Get Started
Application Examples.Provides Demo Code For IoT Connectivity By Integrating Communication Interfaces With A Web Page, Enabling Data Visualization Services
27,99 € SU AMAZON
rs485 wifi
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