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Esp32 Modbus

Die 10 besten Produkte von Dezember 2025
Letzte Aktualisierung: 11. Dezember 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
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99

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
Industrielle ESP32-S3 Steuerplatine, Integrierte RS485 und CAN Schnittstellen zum Anschluss Externer RS485 und CAN Geräte, Unterstützt 2.4 GHz Wi-Fi/Bluetooth 5, Mehrfachschutzschaltungen
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96

BESTE QUALITÄT

AUF AMAZON ANSEHEN
Amazon.de
#2

  • Industrial ESP32-S3 control board based on ESP32-S3 microcontroller with 32-bit LX7 dual-core processor, capable of running at 240 MHz, integrated 2.4GHz Wi-Fi and Bluetooth 5 (LE) dual-mode wireless communication, with superior RF performance
  • Onboard isolated RS485 interface, for connecting to various RS485 Modbus industrial modules or sensors. Onboard isolated CAN interface for easy access to various CAN devices. Onboard pin header for connecting external 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 digital isolation to prevent interference from external signal. Onboard unibody power supply isolation, providing stable isolated voltage, no extra power supply is required for the isolated terminal. Onboard TVS diode
  • Onboard RS485 TX/RX indicators and CAN indicator for monitoring the operating status of the module. Rail-mounted protective case, easy to install, safe to use
  • 28,79 € 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
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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
Coolwell
Coolwell
ESP32-S3 WiFi Relay Module, Industrial 1-Channel Relay Controller with RS485 Interface, Bluetooth 5, DIN Rail Mount, 10A Relay Switch for Smart Home, IoT, Fits Arduino
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89

HOHE QUALITÄT

AUF AMAZON ANSEHEN
Amazon.de
#4

  • ✔ Industrial-Grade ESP32-S3 Relay Module with Wi-Fi & Blue-tooth: Based on the ESP32-S3 dual-core processor, this Wi-Fi relay module integrates Bluetooth 5 and delivers AIoT-ready performance for smart home, automation, and industrial control projects.
  • ⚡ 1-Channel 10A Relay for High-Power Devices: Equipped with a high-quality 1-channel relay, supporting ≤10A 250VAC/30VDC, allowing you to safely control appliances, lights, motors, and industrial equipment via Wi-Fi relay switch or RS485 relay.
  • 🛡️ Multiple Isolation Protection Circuits for Reliability: Features opto-isolator protection, digital isolation, and power isolation to safeguard against high-voltage interference, making this industrial IoT relay safe, stable, and highly reliable.
  • 📶 RS485 Interface with Flexible Networking: Built-in isolated RS485 communication port, supporting Modbus and cascading with RS485 relay devices, ideal for industrial automation, data acquisition, and IoT gateway applications.
  • 🛠️ Easy Installation with DIN Rail Mount & Arduino Support: Comes with a rail-mounted protective case for quick installation in control cabinets. Supports Ar-duino programming, SDKs, and MQTT protocol for seamless IoT cloud integration and remote control.
  • 27,83 € AUF AMAZON
ARCELI
ARCELI
ARCELI 5 STÜCKE 5V MAX485 Modul TTL zu MCU Entwicklungsboard for arduino DIY Kit
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82

SICHERE QUALITÄT

AUF AMAZON ANSEHEN
Amazon.de
#5

  • Produktname: TTL zu MAX485 Modul; Geeignet für: Arduino
  • Arbeitsspannung: 5 V; Gesamtgröße: 4,4 x 1,4 x 2 cm / 1,7 "x 0,55" x 0,78 "(L * B * H)
  • Material: Kunststoff, Elektronikteil; Farbe: Grün
  • Paket: 5 x TTL zu MAX485 Modul
  • 5,99 € AUF AMAZON
Asyduey
Asyduey
Asyduey Wireless ESP32 RS485 Modbus Relay- mit 4 Kanal, Typ-C 7-24V und CH340 für Modbus
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82

SICHERE QUALITÄT

AUF AMAZON ANSEHEN
Amazon.de
#6

  • 4. 7-24VDC-Stromversorgung + TYPE-C-Stromversorgung
  • 2. Eingangs-Optokoppler-Isolation, Ausgangs-Optokoppler-Isolation
  • 1. ESP32, mit WLAN und Bluetooth
  • 3. Eingebauter CH340-Serieller-Port-Chip
  • 5. Modbus-Unterstützung
  • 19,49 € AUF AMAZON
DollaTek
DollaTek
DollaTek 5PCS 5V MAX485 / RS485 Modul TTL zu RS-485 MCU Entwicklungsboard
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80

GUTE QUALITÄT

AUF AMAZON ANSEHEN
Amazon.de
#7

  • Produktname: TTL zu RS485 Modul; Passend für: Arduino
  • Betriebsspannung: 5V; Gesamtgröße: 4.4 x 1.4 x 2 cm / 1.7 "x 0.55" x 0.78 "(L * W * H)
  • Material: Kunststoff, Elektronisches Teil, Farbe: Grün
  • Nettogewicht: 6g
  • Paket: 5 x TTL zu RS485 Modul
  • 4,99 € AUF AMAZON
UeeKKoo
UeeKKoo
Industrial ESP32-S3 Control Board with RS485 and CAN Communication Interfaces, Supports Wi-Fi /Bluetooth, Better for RS485 Modbus Modules or CAN Devices, Built-in Protection Circuits, Safe & Stable
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75

GUTE QUALITÄT

AUF AMAZON ANSEHEN
Amazon.de
#8

  • Industrial ESP32-S3 Control Board, Onboard RS485 & CAN Interfaces. Based on ESP32-S3, Supports Wi-Fi / Bluetooth, Built-in protection circuits such as power isolation and optocoupler isolation, Safe & Stable & Reliable. Based on ESP32-S3 microcontroller with Xtensa 32-bit LX7 dual-core processor, capable of running at 240 MHz.
  • Onboard isolated RS485 interface, for connecting to various RS485 Modbus industrial modules or sensors. Onboard isolated CAN interface for easy access to various CAN devices. Onboard pin header for connecting external 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 digital isolation to prevent interference from external signal. Onboard unibody power supply isolation, providing stable isolated voltage, no extra power supply is required for the isolated terminal.
  • Onboard RS485 TX/RX indicators and CAN indicator for monitoring the operating status of the module. Allows users to access the relevant webpage via a mobile phone or PC browser to control the device and send data.
  • 28,79 € AUF AMAZON
Waveshare
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
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74

GUTE QUALITÄT

AUF AMAZON ANSEHEN
Amazon.de
#9
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
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67

GUTE QUALITÄT

AUF AMAZON ANSEHEN
Amazon.de
#10

  • 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
  • 36,30 € AUF AMAZON
modbus esp32 esp32 modbus controller esp32