购买 Arduino RS485 Modbus

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$165.60
Arduino Opta RS485 [AFX00001] - Industrial-Grade Iot Controller With RS485 Communication, Digital I/O, Analog Inputs, And Modbus Support For
Amazon.com
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$165.60
Arduino Opta RS485 [AFX00001] - Industrial-Grade Iot Controller With RS485 Communication, Digital I/O, Analog Inputs, And Modbus Support For
Amazon.com
Free shipping
$145.98
ESVZAR0 Lenze AC Tech RS485 / Modbus Interface Module
Valin Process Control Solutions
$145.98
ESVZAR0 Lenze AC Tech RS485 / Modbus Interface Module
Valin Process Control Solutions
$118.68
1 Pcs For UNO R3 Arduino PLC RS485 Remote IO DIY ADC Collection Relay Module DC 7-30V 6AI-6DI-4DO Multifunction Expanding Board(Only Board)
Amazon.com
Free shipping
$118.68
1 Pcs For UNO R3 Arduino PLC RS485 Remote IO DIY ADC Collection Relay Module DC 7-30V 6AI-6DI-4DO Multifunction Expanding Board(Only Board)
Amazon.com
Free shipping
$45.11
4-Channel RS485 Relay Board, Modbus RTU Protocol, 30A High Current 7V36V, Multi Isolation Protection Circuits, Industrial Grade Rail-Mount Case
Amazon.com
Free shipping
$45.11
4-Channel RS485 Relay Board, Modbus RTU Protocol, 30A High Current 7V36V, Multi Isolation Protection Circuits, Industrial Grade Rail-Mount Case
Amazon.com
Free shipping
$8.00
Taidacent MODBUS RTU RS485 TTL RS232 Serial Remote Acquisition Temperature Module Temperature Sensor Converter Module For 10K 3950 NTC Thermistor
Amazon.com
$8.00
Taidacent MODBUS RTU RS485 TTL RS232 Serial Remote Acquisition Temperature Module Temperature Sensor Converter Module For 10K 3950 NTC Thermistor
Amazon.com
$36.85
4 Channels 4-20Ma Inputs RS485 RS232 Modbus Rtu IO Module
Amazon.com
$36.85
4 Channels 4-20Ma Inputs RS485 RS232 Modbus Rtu IO Module
Amazon.com
$9.93
JESSINIE 2Pcs 1 Channel Switch Relay Module Modbus Rtu Switching Input Output Relays Board With Anti-Reverse Connection Protection RS485 TTL
Amazon.com
$9.93
JESSINIE 2Pcs 1 Channel Switch Relay Module Modbus Rtu Switching Input Output Relays Board With Anti-Reverse Connection Protection RS485 TTL
Amazon.com
$21.07
2 Channel DC 5-32V Relay Module For Modbus RTU, RS485 Relay Module With 8 Bit MCU For Digital Quantity Detection Or Power Control
Amazon.com
Free shipping
$21.07
2 Channel DC 5-32V Relay Module For Modbus RTU, RS485 Relay Module With 8 Bit MCU For Digital Quantity Detection Or Power Control
Amazon.com
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$49.00
PUSR RS232 RS485 Modbus RTU To Modbus TCP Gateway Serial To Ethernet Converter USR-TCP232-410S
Amazon.com
21
Free shipping
$49.00
PUSR RS232 RS485 Modbus RTU To Modbus TCP Gateway Serial To Ethernet Converter USR-TCP232-410S
Amazon.com
21
$25.19
8CH 0-10V Voltage Analog Input Module RS485 MODBUS RTU Communication ADC Board For Shunt Hall
Aliexpress
Free shipping
$25.19
8CH 0-10V Voltage Analog Input Module RS485 MODBUS RTU Communication ADC Board For Shunt Hall
Aliexpress
Free shipping
$26.99
RS485 Modbus Relay 8-Bit MCU And SP3485 Chip PLC Control DC5V 5.08mm Terminal 32V With Diode Lag Current Protection & Opto Isolation (2 Way Relay)
Amazon.com
$26.99
RS485 Modbus Relay 8-Bit MCU And SP3485 Chip PLC Control DC5V 5.08mm Terminal 32V With Diode Lag Current Protection & Opto Isolation (2 Way Relay)
Amazon.com
$14.50
1PCS Modbus-Rtu 1 Channel 12V Relay Module Switch Input/Output RS485/TTL Communication New 2025 High For Reliable Electronic Component, Precision,
Amazon.com
$14.50
1PCS Modbus-Rtu 1 Channel 12V Relay Module Switch Input/Output RS485/TTL Communication New 2025 High For Reliable Electronic Component, Precision,
Amazon.com
$29.65
DC 12V 16 Channel MODBUS RTU RS485 Relay Module Board PLC Controller Serial Port Switch
Amazon.com
3
$29.65
DC 12V 16 Channel MODBUS RTU RS485 Relay Module Board PLC Controller Serial Port Switch
Amazon.com
3
$26.99
FTDI USB-RS485-WE-1800-BT Cable, USB To RS485 Serial, 1.8M, Wire END
Amazon.com
61
$26.99
FTDI USB-RS485-WE-1800-BT Cable, USB To RS485 Serial, 1.8M, Wire END
Amazon.com
61
$36.00
Arduino Nano PLC Carrier Module RS485 Modbus I2C Analog Digital Inputs Relay Output
AliExpress
Free shipping
$36.00
Arduino Nano PLC Carrier Module RS485 Modbus I2C Analog Digital Inputs Relay Output
AliExpress
Free shipping
$27.83
Waveshare RS485 To RJ45 Ethernet Converter Module, Industrial RS485 Serial Server, TCP/IP To Serial Module, Modbus Gateway, 636V Power Supply,
Amazon.com
$27.83
Waveshare RS485 To RJ45 Ethernet Converter Module, Industrial RS485 Serial Server, TCP/IP To Serial Module, Modbus Gateway, 636V Power Supply,
Amazon.com
$23.97
Eletechsup Upgraded 16DI-16DO Multifunction RS485 Two-Way Remote Control Module, Modbus RTU PLC, Smart Home Expanding Board N4D3E16 (With DIN Box)
Amazon.com
Free shipping
$23.97
Eletechsup Upgraded 16DI-16DO Multifunction RS485 Two-Way Remote Control Module, Modbus RTU PLC, Smart Home Expanding Board N4D3E16 (With DIN Box)
Amazon.com
Free shipping
$29.36
$36.25
Maxgeek MCU Controller Board Development Board Kit RS485 Modbus For Arduino Nano ATMEGA328P
AliExpress
折扣 19%
$29.36
$36.25
Maxgeek MCU Controller Board Development Board Kit RS485 Modbus For Arduino Nano ATMEGA328P
AliExpress
$34.55
Waveshare Industrial Modbus RTU 8-Ch Relay Module With RS485 Bus, Multi Isolation Protection, 5V Voltage
Amazon.com
7
Free shipping
$34.55
Waveshare Industrial Modbus RTU 8-Ch Relay Module With RS485 Bus, Multi Isolation Protection, 5V Voltage
Amazon.com
7
$13.99
DSD TECH SH-U10 USB To RS485 Converter For Modbus
Amazon.com
469
$13.99
DSD TECH SH-U10 USB To RS485 Converter For Modbus
Amazon.com
469
$6.70
Modbus Rtu Digital IO RS485 2.54mm Pin Core Board For Arduino ESP32 ESP8266 PLC Smart Home
AliExpress
$6.70
Modbus Rtu Digital IO RS485 2.54mm Pin Core Board For Arduino ESP32 ESP8266 PLC Smart Home
AliExpress
$26.87
Waveshare RJ45 To RS485 Ethernet Module, Bi-Directional Transparent Transmission, Modbus Gateway Support, Multi Communication Modes
Amazon.com
$26.87
Waveshare RJ45 To RS485 Ethernet Module, Bi-Directional Transparent Transmission, Modbus Gateway Support, Multi Communication Modes
Amazon.com
$7.23
8AI-8DI-8DO Multifunction IO Expanding Module For ARDUINO NANO V3.0 RS485 Modbus RTU Open PLC LED
AliExpress
$7.23
8AI-8DI-8DO Multifunction IO Expanding Module For ARDUINO NANO V3.0 RS485 Modbus RTU Open PLC LED
AliExpress
$15.38
8AI-8DI-8DO Multifunction IO Expanding Module For ARDUINO NANO V3.0 RS485 Modbus RTU Open PLC LED
AliExpress
Free shipping
$15.38
8AI-8DI-8DO Multifunction IO Expanding Module For ARDUINO NANO V3.0 RS485 Modbus RTU Open PLC LED
AliExpress
Free shipping
$30.27
RS485 GENERIC - Plcs/Machine Control & PC Board PLC/Add-On Board Supplies
Radwell.com
$30.27
RS485 GENERIC - Plcs/Machine Control & PC Board PLC/Add-On Board Supplies
Radwell.com
$11.99
QCCAN 15PCS MAX485 RS485 Transceiver Module TTL UART Serial To RS-485 Module For Raspberry Pi
Amazon.com
7
$11.99
QCCAN 15PCS MAX485 RS485 Transceiver Module TTL UART Serial To RS-485 Module For Raspberry Pi
Amazon.com
7
$45.11
Industrial Modbus RTU 4-Ch Relay Module With RS485 Interface, 30A High Current, Onboard LED Indicators, Multi Isolation Protection Circuits,
Amazon.com
$45.11
Industrial Modbus RTU 4-Ch Relay Module With RS485 Interface, 30A High Current, Onboard LED Indicators, Multi Isolation Protection Circuits,
Amazon.com
$25.99
2PCS Waveshare Industrial USB To RS485 Converter With Original FT232RL And SP485EEN Embedded Protection Circuits For Industrial Control Equipments And
Amazon.com
6
$25.99
2PCS Waveshare Industrial USB To RS485 Converter With Original FT232RL And SP485EEN Embedded Protection Circuits For Industrial Control Equipments And
Amazon.com
6
$107.63
CWT-MB307B 8AI 4-20Ma/0-5V/0-10V Analog Input To RS485 RS232 Ethernet Modbus Rtu Io Acquisition Module
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Free shipping
$107.63
CWT-MB307B 8AI 4-20Ma/0-5V/0-10V Analog Input To RS485 RS232 Ethernet Modbus Rtu Io Acquisition Module
Amazon.com
Free shipping
$24.00
Arduino Nano Industrial Carrier Board +24V Power Supply RS485 Communication Modbus DIN Rail Mounting
AliExpress
Free shipping
$24.00
Arduino Nano Industrial Carrier Board +24V Power Supply RS485 Communication Modbus DIN Rail Mounting
AliExpress
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$8.25
Conversion RS485 To 4-20Ma 0-5V 0-10V Transform Module 2 4 Channel Modbus RTU RS485 To Analog
Aliexpress
$8.25
Conversion RS485 To 4-20Ma 0-5V 0-10V Transform Module 2 4 Channel Modbus RTU RS485 To Analog
Aliexpress
$4.50
RS485 Modbus High Precision Temperature And Humidity Sensor Probe Transmitter Collector Module SHT30
AliExpress
Free shipping
$4.50
RS485 Modbus High Precision Temperature And Humidity Sensor Probe Transmitter Collector Module SHT30
AliExpress
Free shipping
$13.99
Waveshare 2-Channel RS485 Module For Raspberry Pi Pico Incorporates RS485 Transceiver SP3485 Using UART Bus
Amazon.com
$13.99
Waveshare 2-Channel RS485 Module For Raspberry Pi Pico Incorporates RS485 Transceiver SP3485 Using UART Bus
Amazon.com
$99.00
Siemens 7KM9300-0AM00-0AA0 Expansion Module MODBUS RTU RS485
PLCHardware.com
$99.00
Siemens 7KM9300-0AM00-0AA0 Expansion Module MODBUS RTU RS485
PLCHardware.com
$491.72
$636.34
Johnson Controls C450CRN-1 Control Module, RS485 MODBUS Communications | Furnace Part Source
FurnacePartSource.com
折扣 22%
$491.72
$636.34
Johnson Controls C450CRN-1 Control Module, RS485 MODBUS Communications | Furnace Part Source
FurnacePartSource.com
$825.00
4702 RS485 Module
Industrial Air Centers
$825.00
4702 RS485 Module
Industrial Air Centers
Arduino Modbus RTU - Arduino controls HMI via RS485 [Github]
Arduino Modbus RTU - Arduino controls HMI via RS485 [Github]
2015年7月28日
arduino.cc
Modbus RTU Master With Arduino Via RS232
Modbus RTU Master With Arduino Via RS232
已浏览 2.3万 次2020年10月3日
instructables.com
PLC Modbus Master - Arduino Modbus Slave - 2 Wire RS485 Communication Module
PLC Modbus Master - Arduino Modbus Slave - 2 Wire RS485 Com…
2015年11月4日
blogspot.comCartiman
How to Use Modbus With Arduino
How to Use Modbus With Arduino
已浏览 11.9万 次2018年7月11日
instructables.com
RS-485 MODBUS Serial Communication with Arduino as Master
10:16
RS-485 MODBUS Serial Communication with Arduino as M…
已浏览 16 次2019年6月12日
circuitdigest.com
RS-485 MODBUS Serial Communication using Arduino UNO as Slave
RS-485 MODBUS Serial Communication using Arduino UN…
已浏览 12 次2019年4月24日
circuitdigest.com
How to View Modbus RS485 Data on the Web using Arduino & IoT
How to View Modbus RS485 Data on the Web using Arduino & IoT
已浏览 753 次2022年7月8日
git.ir
0:56
ESP32 with MODBUS RTU RS485 Protocol Using Arduino IDE
2023年4月16日
humix.com
7:10
Comunicación RS485 con Arduino - RincónIngenieril
2016年6月25日
rinconingenieril.es
RS485 Serial Communication between two Arduino boards
2022年2月2日
microcontrollerslab.com
RS485 Serial Communication Between Arduino Mega and Ardui…
已浏览 14.8万 次2020年10月1日
instructables.com
สอนใช้งาน Arduino RS485 Soil Humidity Sensor เซ็นเซอร์วัดคว…
2022年2月18日
cybertice.com
สอนใช้งาน Arduino RS485 Soil Temperature and Humidity Senso…
2022年2月17日
cybertice.com
单片机应用实践篇之RS485通信及MODBUS通信协议——MODBUS通 …
已浏览 11.4万 次2022年1月12日
bilibili金善愚
4:03
62 Modbus Slave with Arduino |RS485 MODBUS RTU|
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如何使用RS485模块与将两块arduino板通信
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STM32单片机实战RS-485(modbus)协议讲解
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新型（更优）土壤湿度传感器及基于ESP32 Arduino的RS485 Modbus
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USB转RS485模块连接modbus rtu继电器及RS485 接口与RS485总线 #…
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已浏览 4.6万 次2023年2月15日
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Arduino Modbus RTU Slave Example
已浏览 17.9万 次2014年10月3日
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已浏览 2.9万 次2014年4月26日
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已浏览 8.5万 次2019年10月6日
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购买 Arduino RS485 Modbus

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$165.60
Arduino Opta RS485 [AFX00001] - Industrial-Grade Iot Controller With RS485 Communication, Digital I/O, Analog Inputs, And Modbus Support For
Amazon.com
Free shipping
$165.60
Arduino Opta RS485 [AFX00001] - Industrial-Grade Iot Controller With RS485 Communication, Digital I/O, Analog Inputs, And Modbus Support For
Amazon.com
Free shipping
$145.98
ESVZAR0 Lenze AC Tech RS485 / Modbus Interface Module
Valin Process Control Solutions
$145.98
ESVZAR0 Lenze AC Tech RS485 / Modbus Interface Module
Valin Process Control Solutions
$118.68
1 Pcs For UNO R3 Arduino PLC RS485 Remote IO DIY ADC Collection Relay Module DC 7-30V 6AI-6DI-4DO Multifunction Expanding Board(Only Board)
Amazon.com
Free shipping
$118.68
1 Pcs For UNO R3 Arduino PLC RS485 Remote IO DIY ADC Collection Relay Module DC 7-30V 6AI-6DI-4DO Multifunction Expanding Board(Only Board)
Amazon.com
Free shipping
$45.11
4-Channel RS485 Relay Board, Modbus RTU Protocol, 30A High Current 7V36V, Multi Isolation Protection Circuits, Industrial Grade Rail-Mount Case
Amazon.com
Free shipping
$45.11
4-Channel RS485 Relay Board, Modbus RTU Protocol, 30A High Current 7V36V, Multi Isolation Protection Circuits, Industrial Grade Rail-Mount Case
Amazon.com
Free shipping
$8.00
Taidacent MODBUS RTU RS485 TTL RS232 Serial Remote Acquisition Temperature Module Temperature Sensor Converter Module For 10K 3950 NTC Thermistor
Amazon.com
$8.00
Taidacent MODBUS RTU RS485 TTL RS232 Serial Remote Acquisition Temperature Module Temperature Sensor Converter Module For 10K 3950 NTC Thermistor
Amazon.com
$36.85
4 Channels 4-20Ma Inputs RS485 RS232 Modbus Rtu IO Module
Amazon.com
$36.85
4 Channels 4-20Ma Inputs RS485 RS232 Modbus Rtu IO Module
Amazon.com
$9.93
JESSINIE 2Pcs 1 Channel Switch Relay Module Modbus Rtu Switching Input Output Relays Board With Anti-Reverse Connection Protection RS485 TTL
Amazon.com
$9.93
JESSINIE 2Pcs 1 Channel Switch Relay Module Modbus Rtu Switching Input Output Relays Board With Anti-Reverse Connection Protection RS485 TTL
Amazon.com
$21.07
2 Channel DC 5-32V Relay Module For Modbus RTU, RS485 Relay Module With 8 Bit MCU For Digital Quantity Detection Or Power Control
Amazon.com
Free shipping
$21.07
2 Channel DC 5-32V Relay Module For Modbus RTU, RS485 Relay Module With 8 Bit MCU For Digital Quantity Detection Or Power Control
Amazon.com
Free shipping
$49.00
PUSR RS232 RS485 Modbus RTU To Modbus TCP Gateway Serial To Ethernet Converter USR-TCP232-410S
Amazon.com
21
Free shipping
$49.00
PUSR RS232 RS485 Modbus RTU To Modbus TCP Gateway Serial To Ethernet Converter USR-TCP232-410S
Amazon.com
21
$25.19
8CH 0-10V Voltage Analog Input Module RS485 MODBUS RTU Communication ADC Board For Shunt Hall
Aliexpress
Free shipping
$25.19
8CH 0-10V Voltage Analog Input Module RS485 MODBUS RTU Communication ADC Board For Shunt Hall
Aliexpress
Free shipping
$26.99
RS485 Modbus Relay 8-Bit MCU And SP3485 Chip PLC Control DC5V 5.08mm Terminal 32V With Diode Lag Current Protection & Opto Isolation (2 Way Relay)
Amazon.com
$26.99
RS485 Modbus Relay 8-Bit MCU And SP3485 Chip PLC Control DC5V 5.08mm Terminal 32V With Diode Lag Current Protection & Opto Isolation (2 Way Relay)
Amazon.com
$14.50
1PCS Modbus-Rtu 1 Channel 12V Relay Module Switch Input/Output RS485/TTL Communication New 2025 High For Reliable Electronic Component, Precision,
Amazon.com
$14.50
1PCS Modbus-Rtu 1 Channel 12V Relay Module Switch Input/Output RS485/TTL Communication New 2025 High For Reliable Electronic Component, Precision,
Amazon.com
$29.65
DC 12V 16 Channel MODBUS RTU RS485 Relay Module Board PLC Controller Serial Port Switch
Amazon.com
3
$29.65
DC 12V 16 Channel MODBUS RTU RS485 Relay Module Board PLC Controller Serial Port Switch
Amazon.com
3
$26.99
FTDI USB-RS485-WE-1800-BT Cable, USB To RS485 Serial, 1.8M, Wire END
Amazon.com
61
$26.99
FTDI USB-RS485-WE-1800-BT Cable, USB To RS485 Serial, 1.8M, Wire END
Amazon.com
61
$36.00
Arduino Nano PLC Carrier Module RS485 Modbus I2C Analog Digital Inputs Relay Output
AliExpress
Free shipping
$36.00
Arduino Nano PLC Carrier Module RS485 Modbus I2C Analog Digital Inputs Relay Output
AliExpress
Free shipping
$27.83
Waveshare RS485 To RJ45 Ethernet Converter Module, Industrial RS485 Serial Server, TCP/IP To Serial Module, Modbus Gateway, 636V Power Supply,
Amazon.com
$27.83
Waveshare RS485 To RJ45 Ethernet Converter Module, Industrial RS485 Serial Server, TCP/IP To Serial Module, Modbus Gateway, 636V Power Supply,
Amazon.com
$23.97
Eletechsup Upgraded 16DI-16DO Multifunction RS485 Two-Way Remote Control Module, Modbus RTU PLC, Smart Home Expanding Board N4D3E16 (With DIN Box)
Amazon.com
Free shipping
$23.97
Eletechsup Upgraded 16DI-16DO Multifunction RS485 Two-Way Remote Control Module, Modbus RTU PLC, Smart Home Expanding Board N4D3E16 (With DIN Box)
Amazon.com
Free shipping
$29.36
$36.25
Maxgeek MCU Controller Board Development Board Kit RS485 Modbus For Arduino Nano ATMEGA328P
AliExpress
折扣 19%
$29.36
$36.25
Maxgeek MCU Controller Board Development Board Kit RS485 Modbus For Arduino Nano ATMEGA328P
AliExpress