Shop modbus rtu arduino

Sponsored
About our ads
$68.82
R421C32 DC 12V 32 Channels Modbus RTU RS485 Bus Relay Module UART Serial Port Board For PLC LED Home
Aliexpress
Free shipping
$68.82
R421C32 DC 12V 32 Channels Modbus RTU RS485 Bus Relay Module UART Serial Port Board For PLC LED Home
Aliexpress
Free shipping
$4.78
DC 5V 12V 8Ch Modbus Rtu UART TTL232 IO Control Module For Arduiuo MEGA Relay PLC Breadboard
Aliexpress
$4.78
DC 5V 12V 8Ch Modbus Rtu UART TTL232 IO Control Module For Arduiuo MEGA Relay PLC Breadboard
Aliexpress
$7.29
8AI-8DI-8DO Multifunction IO Expanding Module For ARDUINO NANO V3.0 RS485 Modbus RTU Open PLC LED
Aliexpress
Free shipping
$7.29
8AI-8DI-8DO Multifunction IO Expanding Module For ARDUINO NANO V3.0 RS485 Modbus RTU Open PLC LED
Aliexpress
Free shipping
$71.95
DC 12V 24V 32 Channels Modbus RTU RS485 Bus Relay Module UART Serial Port DIN35 Rail Board For PLC
Aliexpress
Free shipping
$71.95
DC 12V 24V 32 Channels Modbus RTU RS485 Bus Relay Module UART Serial Port DIN35 Rail Board For PLC
Aliexpress
Free shipping
$31.99
Waveshare Industrial 8-Ch Digital Input & Output Module, DC 736V Wide Voltage Power Supply, Modbus RTU Protocol, Multiple Isolation Protection
Amazon.com
3
$31.99
Waveshare Industrial 8-Ch Digital Input & Output Module, DC 736V Wide Voltage Power Supply, Modbus RTU Protocol, Multiple Isolation Protection
Amazon.com
3
$1.78
$2.02
Modbus-RTU Relay Module 1/2/4/8 Channels 10A 5V 12V 24V Switch Input Output Optocoupler Isolation
AliExpress
11% off
$1.78
$2.02
Modbus-RTU Relay Module 1/2/4/8 Channels 10A 5V 12V 24V Switch Input Output Optocoupler Isolation
AliExpress
$6.72
Modbus Rtu Digital IO RS485 2.54mm Pin Core Board For Arduino ESP32 ESP8266 PLC Smart Home
Aliexpress
$6.72
Modbus Rtu Digital IO RS485 2.54mm Pin Core Board For Arduino ESP32 ESP8266 PLC Smart Home
Aliexpress
$8.47
$11.75
PLC IO Analog Expansion Board For ARDUINO NANO Modbus RTU, 12V 24V 8DI-8AI 4-20MA 0-5V 0-10V RS485
AliExpress
27% off
$8.47
$11.75
PLC IO Analog Expansion Board For ARDUINO NANO Modbus RTU, 12V 24V 8DI-8AI 4-20MA 0-5V 0-10V RS485
AliExpress
$1.70
$1.89
Modbus-RTU Relay Module 1/2/4/8 Channels 10A 5V 12V 24V Switch Input Output Optocoupler Isolation
Aliexpress
10% off
$1.70
$1.89
Modbus-RTU Relay Module 1/2/4/8 Channels 10A 5V 12V 24V Switch Input Output Optocoupler Isolation
Aliexpress
$21.40
5A DC 6-24V 8I8O Multifunction Modbus RTU MOSFET Module Support 03 06 16 Function Code RS485 Switch
Aliexpress
Free shipping
$21.40
5A DC 6-24V 8I8O Multifunction Modbus RTU MOSFET Module Support 03 06 16 Function Code RS485 Switch
Aliexpress
Free shipping
$83.70
1-10PCS Modbus RTU DC7-24V 4 Channel Relay Control Switch RS485/TTL UART Module
eBay.com
$83.70
1-10PCS Modbus RTU DC7-24V 4 Channel Relay Control Switch RS485/TTL UART Module
eBay.com
$2.00
$2.17
Modbus-RTU Relay Module 1/2/4/8 Channels 10A 5V 12V 24V Switch Input Output Optocoupler Isolation
Aliexpress
$2.00
$2.17
Modbus-RTU Relay Module 1/2/4/8 Channels 10A 5V 12V 24V Switch Input Output Optocoupler Isolation
Aliexpress
$42.53
$59.90
-MEOF R421C32 DC12V 32 Channels Modbus RTU RS485 Bus Relay Module UART Serial Port Board For PLC LED
Aliexpress
28% off
$42.53
$59.90
-MEOF R421C32 DC12V 32 Channels Modbus RTU RS485 Bus Relay Module UART Serial Port Board For PLC LED
Aliexpress
$1.63
$1.81
Modbus-RTU Relay Module 1/2/4/8 Channels 10A 5V 12V 24V Switch Input Output Optocoupler Isolation
Aliexpress
$1.63
$1.81
Modbus-RTU Relay Module 1/2/4/8 Channels 10A 5V 12V 24V Switch Input Output Optocoupler Isolation
Aliexpress
$21.42
0-5V 0-10V 4-20MA DAC ADC RS485 Modbus RTU Board N4DBA06 DC 12V 8CH Analog Digital Input Output
Aliexpress
Free shipping
$21.42
0-5V 0-10V 4-20MA DAC ADC RS485 Modbus RTU Board N4DBA06 DC 12V 8CH Analog Digital Input Output
Aliexpress
Free shipping
$87.73
1-10PCS Modbus RTU DC7-24V 4 Channel Relay Control Switch RS485/TTL UART Module
eBay.com
$87.73
1-10PCS Modbus RTU DC7-24V 4 Channel Relay Control Switch RS485/TTL UART Module
eBay.com
$19.55
$25.72
Modbus RTU 12V 10A 16 Channel DIN Rail Box PLC Expansion Board RS485 Relay Module Modbus RTU Relay
Aliexpress
23% off
$19.55
$25.72
Modbus RTU 12V 10A 16 Channel DIN Rail Box PLC Expansion Board RS485 Relay Module Modbus RTU Relay
Aliexpress
$8.25
$11.00
Modbus Rtu 8 Channel Relay Module 485 TTL Communication 8-Channel Input Relay Module Relay Output
Aliexpress
Free shipping
25% off
$8.25
$11.00
Modbus Rtu 8 Channel Relay Module 485 TTL Communication 8-Channel Input Relay Module Relay Output
Aliexpress
Free shipping
$7.22
8AI-8DI-8DO Multifunction IO Expanding Module For ARDUINO NANO V3.0 RS485 Modbus RTU Open PLC LED
AliExpress
Free shipping
$7.22
8AI-8DI-8DO Multifunction IO Expanding Module For ARDUINO NANO V3.0 RS485 Modbus RTU Open PLC LED
AliExpress
Free shipping
$85.77
1-10PCS Modbus RTU DC7-24V 4 Channel Relay Control Switch RS485/TTL UART Module
eBay.com
$85.77
1-10PCS Modbus RTU DC7-24V 4 Channel Relay Control Switch RS485/TTL UART Module
eBay.com
$42.86
1-10PCS Modbus RTU DC7-24V 4 Channel Relay Control Switch RS485/TTL UART Module
eBay.com
$42.86
1-10PCS Modbus RTU DC7-24V 4 Channel Relay Control Switch RS485/TTL UART Module
eBay.com
$3.18
DC 12V 4-20Ma 0-5V 0-10V Voltage Signal Acquisition RS485 Modbus RTU Module For PLC Current
Aliexpress
Free shipping
$3.18
DC 12V 4-20Ma 0-5V 0-10V Voltage Signal Acquisition RS485 Modbus RTU Module For PLC Current
Aliexpress
Free shipping
$26.15
1-10PCS Modbus RTU DC7-24V 4 Channel Relay Control Switch RS485/TTL UART Module
eBay.com
$26.15
1-10PCS Modbus RTU DC7-24V 4 Channel Relay Control Switch RS485/TTL UART Module
eBay.com
$12.85
1-32CH DC 12V/24V RS485 Modbus Rtu 3A/2A Relay Board DIN Rail C32 PC UART Serial Port Switch Module
Aliexpress
Free shipping
$12.85
1-32CH DC 12V/24V RS485 Modbus Rtu 3A/2A Relay Board DIN Rail C32 PC UART Serial Port Switch Module
Aliexpress
Free shipping
$159.20
Arduino Opta Wifi [AFX00002] - Industrial Iot Controller With Wi-Fi Connectivity, Digital I/O, Analog Inputs, And Modbus Support For Automation And
Amazon.com
14
Free shipping
$159.20
Arduino Opta Wifi [AFX00002] - Industrial Iot Controller With Wi-Fi Connectivity, Digital I/O, Analog Inputs, And Modbus Support For Automation And
Amazon.com
14
$51.20
1-10X Modbus RTU DC7-24V 4 Channel Relay Control Switch RS485/TTL UART Module US
US eBay
Free shipping
$51.20
1-10X Modbus RTU DC7-24V 4 Channel Relay Control Switch RS485/TTL UART Module US
US eBay
Free shipping
$6.65
Modbus-Rtu 1/2/4/8 Channel Optocoupler Isolation 12V Relay Module Switch Modbus RTU Relay Output
Aliexpress
Free shipping
$6.65
Modbus-Rtu 1/2/4/8 Channel Optocoupler Isolation 12V Relay Module Switch Modbus RTU Relay Output
Aliexpress
Free shipping
$44.88
1-10PCS Modbus RTU DC7-24V 4 Channel Relay Control Switch RS485/TTL UART Module
eBay.com
$44.88
1-10PCS Modbus RTU DC7-24V 4 Channel Relay Control Switch RS485/TTL UART Module
eBay.com
$2.65
$2.94
Modbus-Rtu 1/2 Channel 7-24V Relay Module Switch Modbus RTU 4 Channel Relay Output 12V Switch Input
Aliexpress
$2.65
$2.94
Modbus-Rtu 1/2 Channel 7-24V Relay Module Switch Modbus RTU 4 Channel Relay Output 12V Switch Input
Aliexpress
$26.80
1-10PCS Modbus RTU DC7-24V 4 Channel Relay Control Switch RS485/TTL UART Module
eBay.com
$26.80
1-10PCS Modbus RTU DC7-24V 4 Channel Relay Control Switch RS485/TTL UART Module
eBay.com
$11.67
1-10PCS Modbus RTU DC7-24V 4 Channel Relay Control Switch RS485/TTL UART Module
US eBay
Free shipping
$11.67
1-10PCS Modbus RTU DC7-24V 4 Channel Relay Control Switch RS485/TTL UART Module
US eBay
Free shipping
$56.01
$254.59
12V Industrial 32 Channel Module Modbus RTU RS485 Development Board For PLC Programming Home
Aliexpress
77% off
$56.01
$254.59
12V Industrial 32 Channel Module Modbus RTU RS485 Development Board For PLC Programming Home
Aliexpress
$35.85
DC 12V 16 Channel MODBUS RTU RS485 Relay Module Board PLC Controller Serial Port Switch
Aliexpress
Free shipping
$35.85
DC 12V 16 Channel MODBUS RTU RS485 Relay Module Board PLC Controller Serial Port Switch
Aliexpress
Free shipping
$6.39
RS485 Modbus RTU ADC Module 4-20MA/0-5V/0-10V 4Ch Current/Voltage Analog Acquisition
Aliexpress
$6.39
RS485 Modbus RTU ADC Module 4-20MA/0-5V/0-10V 4Ch Current/Voltage Analog Acquisition
Aliexpress
$26.59
$27.99
2X DC 6.5-30V 32Ch Modbus RTU RS485 PLC IO Expansion Board ULN2803A Darlington Transistor Relay LED
Aliexpress
$26.59
$27.99
2X DC 6.5-30V 32Ch Modbus RTU RS485 PLC IO Expansion Board ULN2803A Darlington Transistor Relay LED
Aliexpress
$47.67
DC 12V 16 Channel RS485 Relay Module Modbus RTU Protocol Remote Control PLC Expansion Board Circuit
Aliexpress
Free shipping
$47.67
DC 12V 16 Channel RS485 Relay Module Modbus RTU Protocol Remote Control PLC Expansion Board Circuit
Aliexpress
Free shipping

Shop modbus rtu arduino

Sponsored
About our ads
$68.82
R421C32 DC 12V 32 Channels Modbus RTU RS485 Bus Relay Module UART Serial Port Board For PLC LED Home
Aliexpress
Free shipping
$68.82
R421C32 DC 12V 32 Channels Modbus RTU RS485 Bus Relay Module UART Serial Port Board For PLC LED Home
Aliexpress
Free shipping
$4.78
DC 5V 12V 8Ch Modbus Rtu UART TTL232 IO Control Module For Arduiuo MEGA Relay PLC Breadboard
Aliexpress
$4.78
DC 5V 12V 8Ch Modbus Rtu UART TTL232 IO Control Module For Arduiuo MEGA Relay PLC Breadboard
Aliexpress
$7.29
8AI-8DI-8DO Multifunction IO Expanding Module For ARDUINO NANO V3.0 RS485 Modbus RTU Open PLC LED
Aliexpress
Free shipping
$7.29
8AI-8DI-8DO Multifunction IO Expanding Module For ARDUINO NANO V3.0 RS485 Modbus RTU Open PLC LED
Aliexpress
Free shipping
$71.95
DC 12V 24V 32 Channels Modbus RTU RS485 Bus Relay Module UART Serial Port DIN35 Rail Board For PLC
Aliexpress
Free shipping
$71.95
DC 12V 24V 32 Channels Modbus RTU RS485 Bus Relay Module UART Serial Port DIN35 Rail Board For PLC
Aliexpress
Free shipping
$31.99
Waveshare Industrial 8-Ch Digital Input & Output Module, DC 736V Wide Voltage Power Supply, Modbus RTU Protocol, Multiple Isolation Protection
Amazon.com
3
$31.99
Waveshare Industrial 8-Ch Digital Input & Output Module, DC 736V Wide Voltage Power Supply, Modbus RTU Protocol, Multiple Isolation Protection
Amazon.com
3
$1.78
$2.02
Modbus-RTU Relay Module 1/2/4/8 Channels 10A 5V 12V 24V Switch Input Output Optocoupler Isolation
AliExpress
11% off
$1.78
$2.02
Modbus-RTU Relay Module 1/2/4/8 Channels 10A 5V 12V 24V Switch Input Output Optocoupler Isolation
AliExpress
$6.72
Modbus Rtu Digital IO RS485 2.54mm Pin Core Board For Arduino ESP32 ESP8266 PLC Smart Home
Aliexpress
$6.72
Modbus Rtu Digital IO RS485 2.54mm Pin Core Board For Arduino ESP32 ESP8266 PLC Smart Home
Aliexpress
$8.47
$11.75
PLC IO Analog Expansion Board For ARDUINO NANO Modbus RTU, 12V 24V 8DI-8AI 4-20MA 0-5V 0-10V RS485
AliExpress
27% off
$8.47
$11.75
PLC IO Analog Expansion Board For ARDUINO NANO Modbus RTU, 12V 24V 8DI-8AI 4-20MA 0-5V 0-10V RS485
AliExpress
$1.70
$1.89
Modbus-RTU Relay Module 1/2/4/8 Channels 10A 5V 12V 24V Switch Input Output Optocoupler Isolation
Aliexpress
10% off
$1.70
$1.89
Modbus-RTU Relay Module 1/2/4/8 Channels 10A 5V 12V 24V Switch Input Output Optocoupler Isolation
Aliexpress
$21.40
5A DC 6-24V 8I8O Multifunction Modbus RTU MOSFET Module Support 03 06 16 Function Code RS485 Switch
Aliexpress
Free shipping
$21.40
5A DC 6-24V 8I8O Multifunction Modbus RTU MOSFET Module Support 03 06 16 Function Code RS485 Switch
Aliexpress
Free shipping
$83.70
1-10PCS Modbus RTU DC7-24V 4 Channel Relay Control Switch RS485/TTL UART Module
eBay.com
$83.70
1-10PCS Modbus RTU DC7-24V 4 Channel Relay Control Switch RS485/TTL UART Module
eBay.com
$2.00
$2.17
Modbus-RTU Relay Module 1/2/4/8 Channels 10A 5V 12V 24V Switch Input Output Optocoupler Isolation
Aliexpress
$2.00
$2.17
Modbus-RTU Relay Module 1/2/4/8 Channels 10A 5V 12V 24V Switch Input Output Optocoupler Isolation
Aliexpress
$42.53
$59.90
-MEOF R421C32 DC12V 32 Channels Modbus RTU RS485 Bus Relay Module UART Serial Port Board For PLC LED
Aliexpress
28% off
$42.53
$59.90
-MEOF R421C32 DC12V 32 Channels Modbus RTU RS485 Bus Relay Module UART Serial Port Board For PLC LED
Aliexpress
$1.63
$1.81
Modbus-RTU Relay Module 1/2/4/8 Channels 10A 5V 12V 24V Switch Input Output Optocoupler Isolation
Aliexpress
$1.63
$1.81
Modbus-RTU Relay Module 1/2/4/8 Channels 10A 5V 12V 24V Switch Input Output Optocoupler Isolation
Aliexpress
$21.42
0-5V 0-10V 4-20MA DAC ADC RS485 Modbus RTU Board N4DBA06 DC 12V 8CH Analog Digital Input Output
Aliexpress
Free shipping
$21.42
0-5V 0-10V 4-20MA DAC ADC RS485 Modbus RTU Board N4DBA06 DC 12V 8CH Analog Digital Input Output
Aliexpress
Free shipping
$87.73
1-10PCS Modbus RTU DC7-24V 4 Channel Relay Control Switch RS485/TTL UART Module
eBay.com
$87.73
1-10PCS Modbus RTU DC7-24V 4 Channel Relay Control Switch RS485/TTL UART Module
eBay.com
$19.55
$25.72
Modbus RTU 12V 10A 16 Channel DIN Rail Box PLC Expansion Board RS485 Relay Module Modbus RTU Relay
Aliexpress
23% off
$19.55
$25.72
Modbus RTU 12V 10A 16 Channel DIN Rail Box PLC Expansion Board RS485 Relay Module Modbus RTU Relay
Aliexpress
$8.25
$11.00
Modbus Rtu 8 Channel Relay Module 485 TTL Communication 8-Channel Input Relay Module Relay Output
Aliexpress
Free shipping
25% off
$8.25
$11.00
Modbus Rtu 8 Channel Relay Module 485 TTL Communication 8-Channel Input Relay Module Relay Output
Aliexpress
Free shipping