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Esp32 Modbus

Die 10 besten Produkte von Oktober 2025
Letzte Aktualisierung: 9. Oktober 2025
JZK
JZK
JZK 5 Stück TTL auf RS485 Modul, 485 auf serielle Schnittstelle, UART-Ebene gegenseitige Konvertierung, automatische Hardware-Durchflusskontrolle, TTL Turn RS485 3,3 V 5 V
Kostenloser Versand
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98

MAXIMALE QUALITÄT

AUF AMAZON ANSEHEN
Amazon.de
#1 GEWINNER

  • RS485TTL: Dieses Modul realisiert die gegenseitige Umwandlung zwischen TTL-Signal und RS485-Signal, keine Notwendigkeit, "Empfangen - Senden" zu steuern, verwenden Sie dieses Modul, während Sie den seriellen Anschluss so einfach bedienen, kompatibel mit 3,3 V und 5,0 V Netzteil, kompatibel mit 3,3 V und 5,0 V Signal.
  • Verfügt über RXD, TXD-Signalanzeige, Monitor-Send- und Empfangsstatus. Lieferumfang: 5 Stück TTL Turn RS485 Modul.
  • Anti-Interferenz-Fähigkeit, während es effektiver 485 Minen Design, im industriellen Bereich und Feld rauer Umgebung, Übertragungsreichweite von bis zu 1000 Metern des 850 Meters des 2 x 1,5 Kabels testen, wird empfohlen, innerhalb von 800 Metern zu verwenden, mehr als 800 Meter, bitte fügen Sie Repeater hinzu).
  • 【Einfache Bedienung】 Berücksichtigen Sie das 485-Bus-Lightning-Schutz-Design und das Anti-Jamming-Design, die Fernübertragung im Feld, der "Erd" -Seitenzugang des Moduls zur Erde, kann einen sehr guten Anti-Jamming- und Blitz-Effekt spielen, 485-Bus sicherer; Indoor-Kurzstreckenübertragung kann nicht auf die Erde zugreifen.
  • Die Verwendung von Standard 2,54 Pitch Design, um Ihre sekundäre Entwicklung zu erleichtern. Mit 120 Ohm Matching-Widerstand, kurzgeschlossen R0, um passenden Widerstand zu ermöglichen, Fernübertragung des vorgeschlagenen Kurzschlusses.
  • 6,59 € AUF AMAZON
Waveshare
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
Kostenloser Versand
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93

TOP QUALITÄT

AUF AMAZON ANSEHEN
Amazon.de
#3

  • 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 € AUF AMAZON
Waveshare
Waveshare
Waveshare Industrial ESP32-S3 Control Board with RS485 and CAN Communication Interfaces, Wi-Fi/Bluetooth Support, Built-in Multiple Protection Circuits
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74

GUTE QUALITÄT

AUF AMAZON ANSEHEN
Amazon.de
#9

  • High-Performance ESP32-S3 Microcontroller: The device is powered by the ESP32-S3 microcontroller featuring an Xtensa 32-bit LX7 dual-core processor, capable of running at 240 MHz, offering powerful performance for complex applications and real-time processing.
  • Advanced Dual-Mode Wireless Communication: It integrates 2.4GHz Wi-Fi and Bluetooth 5 (LE) dual-mode wireless communication, ensuring reliable, high-speed RF performance for seamless connectivity in a variety of environments.
  • Multiple Communication Interfaces: The module comes with both an isolated RS485 interface and an isolated CAN interface, enabling easy connection to various industrial devices, such as RS485 Modbus modules or CAN-based devices, for versatile application support.
  • Flexible Power Supply and Isolation Features: Featuring an onboard power supply screw terminal supporting a wide voltage input range of 7~36V, the device is ideal for industrial environments. It also includes onboard digital isolation, unibody power supply isolation, and optocoupler isolation to prevent external signal and high-voltage interference, ensuring safe and stable operation.
  • Convenient Monitoring and Installation: Equipped with RS485 TX/RX and CAN indicators for real-time monitoring of module status, along with an onboard RTC chip for task scheduling, this module is housed in a rail-mounted protective case for easy installation and secure use in industrial applications. Rich WiKi Resources: We provide official Wiki resources, please contact us for more information.
  • 29,99 € AUF AMAZON
Waveshare
Waveshare
Waveshare ESP32-S3-POE-ETH-8DI-8RO(PoE Network Port), Industrial 8-Ch ESP32-S3 WiFi Relay Module, Isolated RS485 Interface, Xtensa 32-Bit LX7 2Core Processor, Up to 240MHz, Multi Isolation Protection
Kostenloser Versand
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67

GUTE QUALITÄT

AUF AMAZON ANSEHEN
Amazon.de
#10

  • PoE network port version, with built-in PoE module for PoE capability (compliant with IEEE 802.3af standard). Based on ESP32-S3 microcontroller with Xtensa 32-bit LX7 dual-core processor, capable of running at 240 MHz. Integrated 2.4GHz Wi-Fi and BT LE dual-mode wireless communication, with superior RF performance
  • High quality relay, contact rating: ≤10A 250V AC / 30V DC. Supports passive and active digital input, with bi-directional optocoupler isolation. The relay supports digital input linkage control
  • Onboard isolated RS485 interface, for connecting to various RS485 Modbus industrial modules or sensors. Onboard pin header, allowing access to other devices. 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 RTC chip, supports scheduled tasks. Onboard W5500 Ethernet chip for extending 10/100Mbps network port through SPI interface. Onboard optocoupler isolation to prevent interference from external high-voltage circuit connected to the relay. Onboard digital isolation to prevent interference from external signal
  • Onboard unibody power supply isolation, providing stable isolated voltage, no extra power supply required for the isolated terminal. Onboard TF card slot for external TF card storage of images and files. Built-in buzzer, RGB LED, power supply and RS485 TX/RX indicators for monitoring the operating status of the devices. Rail-mounted ABS case, easy to install, safe to use
  • 69,99 € AUF AMAZON