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8DI 8DO

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Discover 8DI 8DO product treasures from around the world with our guide to cross-border e-commerce. VKDN curates the latest and high-quality recommendations for your global shopping experience in 8DI 8DO products.

Showing 73–108 of 95 results

10% off
KNX Input and Output Module KNX 8DI+8DO H8I8O

KNX Input and Output Module KNX 8DI+8DO H8I8O

$145.54$161.71

4 sold
2AO-8AI-8DI-8DO ESP32 Wifi Network Relay Board 4-20MA 0-10V Digital Analog Input Output Module for Smart Switch IOT Simple PLC 2AO-8AI-8DI-8DO ESP32 Wifi Network Relay Board 4-20MA 0-10V Digital Analog Input Output Module for Smart Switch IOT Simple PLC

2AO-8AI-8DI-8DO ESP32 Wifi Network Relay Board 4-20MA 0-10V Digital Analog Input Output Module for Smart Switch IOT Simple PLC

$228.13$228.13

4% off
2AO-8AI-8DI-8DO ESP32 Wifi Network Relay Board 4-20MA 0-10V Digital Analog Input Output Module for Smart Switch IOT Simple PLC 2AO-8AI-8DI-8DO ESP32 Wifi Network Relay Board 4-20MA 0-10V Digital Analog Input Output Module for Smart Switch IOT Simple PLC

2AO-8AI-8DI-8DO ESP32 Wifi Network Relay Board 4-20MA 0-10V Digital Analog Input Output Module for Smart Switch IOT Simple PLC

$209.45$219.72

3 sold
Modbus IO8R-A RTU 8 Way Relay Module 6AI 1AO Analog Input Output 485 Digital Communication Board 8DI/8DO Modbus IO8R-A RTU 8 Way Relay Module 6AI 1AO Analog Input Output 485 Digital Communication Board 8DI/8DO

Modbus IO8R-A RTU 8 Way Relay Module 6AI 1AO Analog Input Output 485 Digital Communication Board 8DI/8DO

$388.29$388.29

4 sold
4% off
AMIOA08 DC 12V 24V 8DI-8DO RS485 Isolated Communication Digital Input and Output MODBUS RTU PLC Module AMIOA08 DC 12V 24V 8DI-8DO RS485 Isolated Communication Digital Input and Output MODBUS RTU PLC Module

AMIOA08 DC 12V 24V 8DI-8DO RS485 Isolated Communication Digital Input and Output MODBUS RTU PLC Module

$166.15$174.01

2% off
DC9-24V AMIOA08 16DI 16D 8DI-8DO RS485 Isolated Communication Digital NPN PNP Input And Output MODBUS RTU PLC Expansion Board DC9-24V AMIOA08 16DI 16D 8DI-8DO RS485 Isolated Communication Digital NPN PNP Input And Output MODBUS RTU PLC Expansion Board

DC9-24V AMIOA08 16DI 16D 8DI-8DO RS485 Isolated Communication Digital NPN PNP Input And Output MODBUS RTU PLC Expansion Board

$39.54$40.57

4% off
Dc 9-24V 8Di-8Do 16Di 16Do Rs485 Isolated Communication Digital Npn Pnp Input and Output Modbus Rtu Plc Expansion Board Amioa08 Dc 9-24V 8Di-8Do 16Di 16Do Rs485 Isolated Communication Digital Npn Pnp Input and Output Modbus Rtu Plc Expansion Board Amioa08

Dc 9-24V 8Di-8Do 16Di 16Do Rs485 Isolated Communication Digital Npn Pnp Input and Output Modbus Rtu Plc Expansion Board Amioa08

$163.95$171.61

2 sold
5% off
Rtu Digital IO16DI/16DO/8DI-8DO/4DI-12DO/12DI-4DO Modbus RS485 2.54mm Pin Core Board for Arduino ESP32 ESP8266 PLC Smart Home Rtu Digital IO16DI/16DO/8DI-8DO/4DI-12DO/12DI-4DO Modbus RS485 2.54mm Pin Core Board for Arduino ESP32 ESP8266 PLC Smart Home

Rtu Digital IO16DI/16DO/8DI-8DO/4DI-12DO/12DI-4DO Modbus RS485 2.54mm Pin Core Board for Arduino ESP32 ESP8266 PLC Smart Home

$6.47$6.85

1 sold
7% off
28CH 8DI-8DO RS485 I2C SPI ADC ESP32 Multifunction Expansion Board 2.4G WIFI Relay Module for DIY Smart Home Home Automation 28CH 8DI-8DO RS485 I2C SPI ADC ESP32 Multifunction Expansion Board 2.4G WIFI Relay Module for DIY Smart Home Home Automation

28CH 8DI-8DO RS485 I2C SPI ADC ESP32 Multifunction Expansion Board 2.4G WIFI Relay Module for DIY Smart Home Home Automation

$211.06$228.02

Compatible EM223 8 DI/8DO 24VDC 6ES7 223-1BH22-0XA0 6ES7223-1BH22-0XA0 S7-200 Simatic Module 6ES72231BH220XA0 Compatible EM223 8 DI/8DO 24VDC 6ES7 223-1BH22-0XA0 6ES7223-1BH22-0XA0 S7-200 Simatic Module 6ES72231BH220XA0

Compatible EM223 8 DI/8DO 24VDC 6ES7 223-1BH22-0XA0 6ES7223-1BH22-0XA0 S7-200 Simatic Module 6ES72231BH220XA0

$470.00$470.00

15% off
8DI 8DO 4DI-4DO 2DI-6DO 6DI-2DO Multipurpose RS485 Digital Input Output Module mini PLC IO Dilator DC 12V 24V for Arduino 8DI 8DO 4DI-4DO 2DI-6DO 6DI-2DO Multipurpose RS485 Digital Input Output Module mini PLC IO Dilator DC 12V 24V for Arduino

8DI 8DO 4DI-4DO 2DI-6DO 6DI-2DO Multipurpose RS485 Digital Input Output Module mini PLC IO Dilator DC 12V 24V for Arduino

$17.85$21.00

16DI/16DO/8DI-8DO/4DI-12DO/12DI-4DO Modbus Rtu Digital IO RS485 2.54mm Pin Core Board for Arduino ESP32 ESP8266 PLC Smart Home 16DI/16DO/8DI-8DO/4DI-12DO/12DI-4DO Modbus Rtu Digital IO RS485 2.54mm Pin Core Board for Arduino ESP32 ESP8266 PLC Smart Home

16DI/16DO/8DI-8DO/4DI-12DO/12DI-4DO Modbus Rtu Digital IO RS485 2.54mm Pin Core Board for Arduino ESP32 ESP8266 PLC Smart Home

$44.78$44.78

2 sold
22% off
New Modbus RTU Protocol 8DI 8DO RS485 Relay Module 10IOA08 01 05 15 02 03 06 16 Function Code New Modbus RTU Protocol 8DI 8DO RS485 Relay Module 10IOA08 01 05 15 02 03 06 16 Function Code

New Modbus RTU Protocol 8DI 8DO RS485 Relay Module 10IOA08 01 05 15 02 03 06 16 Function Code

$212.92$272.98

3% off
5 IN 1 32DI/32DO/16DI-16DO/8DI-24DO/24DI-8DO Modbus Rtu Digital 5V 3.3V TTL IO RS485 2.54mm Pin Core Board 5 IN 1 32DI/32DO/16DI-16DO/8DI-24DO/24DI-8DO Modbus Rtu Digital 5V 3.3V TTL IO RS485 2.54mm Pin Core Board

5 IN 1 32DI/32DO/16DI-16DO/8DI-24DO/24DI-8DO Modbus Rtu Digital 5V 3.3V TTL IO RS485 2.54mm Pin Core Board

$11.88$12.26

5% off
8 in 8 out KNX Inputoutput module KNX 8DI+8DO H8I8O 8 in 8 out KNX Inputoutput module KNX 8DI+8DO H8I8O

8 in 8 out KNX Inputoutput module KNX 8DI+8DO H8I8O

$20.88$21.98

4% off
Multifunction IO Expanding Module 8AI-8DI-8DO for ARDUINO NANO V3.0 RS485 Modbus RTU Open PLC LED Current Voltage Sensor Multifunction IO Expanding Module 8AI-8DI-8DO for ARDUINO NANO V3.0 RS485 Modbus RTU Open PLC LED Current Voltage Sensor

Multifunction IO Expanding Module 8AI-8DI-8DO for ARDUINO NANO V3.0 RS485 Modbus RTU Open PLC LED Current Voltage Sensor

$53.86$56.39

2 sold
DC 12V 24V 8DI-8DO NPN/PNP Optically Isolated Input & 300MA NPN Solid State Relay Output RS485 IO Module Modbus Rtu Board DC 12V 24V 8DI-8DO NPN/PNP Optically Isolated Input & 300MA NPN Solid State Relay Output RS485 IO Module Modbus Rtu Board

DC 12V 24V 8DI-8DO NPN/PNP Optically Isolated Input & 300MA NPN Solid State Relay Output RS485 IO Module Modbus Rtu Board

$107.55$107.55

2 sold
4% off
AMIOA08 DC9-24V 8DI-8DO 16DI 16DO RS485 Isolated Communication Digital NPN PNP Input And Output MODBUS RTU PLC Expansion Board AMIOA08 DC9-24V 8DI-8DO 16DI 16DO RS485 Isolated Communication Digital NPN PNP Input And Output MODBUS RTU PLC Expansion Board

AMIOA08 DC9-24V 8DI-8DO 16DI 16DO RS485 Isolated Communication Digital NPN PNP Input And Output MODBUS RTU PLC Expansion Board

$138.65$144.77

1 sold
4% off
Multifunction IO Expanding Module 8AI-8DI-8DO for ARDUINO NANO V3.0 RS485 Modbus RTU Open PLC LED Current Voltage Sensor Multifunction IO Expanding Module 8AI-8DI-8DO for ARDUINO NANO V3.0 RS485 Modbus RTU Open PLC LED Current Voltage Sensor

Multifunction IO Expanding Module 8AI-8DI-8DO for ARDUINO NANO V3.0 RS485 Modbus RTU Open PLC LED Current Voltage Sensor

$59.72$62.50

1 sold
4% off
ESP32 Expansion Board 8AI-8DI-8DO Wifi Digital Analog IO Module DC 12V 24V for WEB MQTT Arduino Ethernet Network DIY ESP32 Expansion Board 8AI-8DI-8DO Wifi Digital Analog IO Module DC 12V 24V for WEB MQTT Arduino Ethernet Network DIY

ESP32 Expansion Board 8AI-8DI-8DO Wifi Digital Analog IO Module DC 12V 24V for WEB MQTT Arduino Ethernet Network DIY

$158.22$165.64

5 sold
10% off
KNX Input and Output Module KNX 8DI+8DO H8I8O

KNX Input and Output Module KNX 8DI+8DO H8I8O

$145.54 $161.71

4 sold

Categories: Home Improvement, Electrical Equipment & Supplies

Buy Now
2AO-8AI-8DI-8DO ESP32 Wifi Network Relay Board 4-20MA 0-10V Digital Analog Input Output Module for Smart Switch IOT Simple PLC 2AO-8AI-8DI-8DO ESP32 Wifi Network Relay Board 4-20MA 0-10V Digital Analog Input Output Module for Smart Switch IOT Simple PLC

2AO-8AI-8DI-8DO ESP32 Wifi Network Relay Board 4-20MA 0-10V Digital Analog Input Output Module for Smart Switch IOT Simple PLC

$228.13 $228.13

Categories: Home Improvement, Electrical Equipment & Supplies

Buy Now
4% off
2AO-8AI-8DI-8DO ESP32 Wifi Network Relay Board 4-20MA 0-10V Digital Analog Input Output Module for Smart Switch IOT Simple PLC 2AO-8AI-8DI-8DO ESP32 Wifi Network Relay Board 4-20MA 0-10V Digital Analog Input Output Module for Smart Switch IOT Simple PLC

2AO-8AI-8DI-8DO ESP32 Wifi Network Relay Board 4-20MA 0-10V Digital Analog Input Output Module for Smart Switch IOT Simple PLC

$209.45 $219.72

3 sold

Categories: Home Improvement, Electrical Equipment & Supplies

Buy Now
Modbus IO8R-A RTU 8 Way Relay Module 6AI 1AO Analog Input Output 485 Digital Communication Board 8DI/8DO Modbus IO8R-A RTU 8 Way Relay Module 6AI 1AO Analog Input Output 485 Digital Communication Board 8DI/8DO

Modbus IO8R-A RTU 8 Way Relay Module 6AI 1AO Analog Input Output 485 Digital Communication Board 8DI/8DO

$388.29 $388.29

4 sold

Categories: Home Improvement, Electrical Equipment & Supplies

Buy Now
4% off
AMIOA08 DC 12V 24V 8DI-8DO RS485 Isolated Communication Digital Input and Output MODBUS RTU PLC Module AMIOA08 DC 12V 24V 8DI-8DO RS485 Isolated Communication Digital Input and Output MODBUS RTU PLC Module

AMIOA08 DC 12V 24V 8DI-8DO RS485 Isolated Communication Digital Input and Output MODBUS RTU PLC Module

$166.15 $174.01

Categories: Home Improvement, Electrical Equipment & Supplies

Buy Now
2% off
DC9-24V AMIOA08 16DI 16D 8DI-8DO RS485 Isolated Communication Digital NPN PNP Input And Output MODBUS RTU PLC Expansion Board DC9-24V AMIOA08 16DI 16D 8DI-8DO RS485 Isolated Communication Digital NPN PNP Input And Output MODBUS RTU PLC Expansion Board

DC9-24V AMIOA08 16DI 16D 8DI-8DO RS485 Isolated Communication Digital NPN PNP Input And Output MODBUS RTU PLC Expansion Board

$39.54 $40.57

Categories: Home Improvement, Electrical Equipment & Supplies

Buy Now
4% off
Dc 9-24V 8Di-8Do 16Di 16Do Rs485 Isolated Communication Digital Npn Pnp Input and Output Modbus Rtu Plc Expansion Board Amioa08 Dc 9-24V 8Di-8Do 16Di 16Do Rs485 Isolated Communication Digital Npn Pnp Input and Output Modbus Rtu Plc Expansion Board Amioa08

Dc 9-24V 8Di-8Do 16Di 16Do Rs485 Isolated Communication Digital Npn Pnp Input and Output Modbus Rtu Plc Expansion Board Amioa08

$163.95 $171.61

2 sold

Categories: Home Improvement, Electrical Equipment & Supplies

Buy Now
5% off
Rtu Digital IO16DI/16DO/8DI-8DO/4DI-12DO/12DI-4DO Modbus RS485 2.54mm Pin Core Board for Arduino ESP32 ESP8266 PLC Smart Home Rtu Digital IO16DI/16DO/8DI-8DO/4DI-12DO/12DI-4DO Modbus RS485 2.54mm Pin Core Board for Arduino ESP32 ESP8266 PLC Smart Home

Rtu Digital IO16DI/16DO/8DI-8DO/4DI-12DO/12DI-4DO Modbus RS485 2.54mm Pin Core Board for Arduino ESP32 ESP8266 PLC Smart Home

$6.47 $6.85

1 sold

Categories: Home Improvement, Electrical Equipment & Supplies

Buy Now
7% off
28CH 8DI-8DO RS485 I2C SPI ADC ESP32 Multifunction Expansion Board 2.4G WIFI Relay Module for DIY Smart Home Home Automation 28CH 8DI-8DO RS485 I2C SPI ADC ESP32 Multifunction Expansion Board 2.4G WIFI Relay Module for DIY Smart Home Home Automation

28CH 8DI-8DO RS485 I2C SPI ADC ESP32 Multifunction Expansion Board 2.4G WIFI Relay Module for DIY Smart Home Home Automation

$211.06 $228.02

Categories: Home Improvement, Electrical Equipment & Supplies

Buy Now
Compatible EM223 8 DI/8DO 24VDC 6ES7 223-1BH22-0XA0 6ES7223-1BH22-0XA0 S7-200 Simatic Module 6ES72231BH220XA0 Compatible EM223 8 DI/8DO 24VDC 6ES7 223-1BH22-0XA0 6ES7223-1BH22-0XA0 S7-200 Simatic Module 6ES72231BH220XA0

Compatible EM223 8 DI/8DO 24VDC 6ES7 223-1BH22-0XA0 6ES7223-1BH22-0XA0 S7-200 Simatic Module 6ES72231BH220XA0

$470.00 $470.00

Categories: Home Improvement, Electrical Equipment & Supplies

Buy Now
15% off
8DI 8DO 4DI-4DO 2DI-6DO 6DI-2DO Multipurpose RS485 Digital Input Output Module mini PLC IO Dilator DC 12V 24V for Arduino 8DI 8DO 4DI-4DO 2DI-6DO 6DI-2DO Multipurpose RS485 Digital Input Output Module mini PLC IO Dilator DC 12V 24V for Arduino

8DI 8DO 4DI-4DO 2DI-6DO 6DI-2DO Multipurpose RS485 Digital Input Output Module mini PLC IO Dilator DC 12V 24V for Arduino

$17.85 $21.00

Categories: Home Improvement, Electrical Equipment & Supplies

Buy Now
16DI/16DO/8DI-8DO/4DI-12DO/12DI-4DO Modbus Rtu Digital IO RS485 2.54mm Pin Core Board for Arduino ESP32 ESP8266 PLC Smart Home 16DI/16DO/8DI-8DO/4DI-12DO/12DI-4DO Modbus Rtu Digital IO RS485 2.54mm Pin Core Board for Arduino ESP32 ESP8266 PLC Smart Home

16DI/16DO/8DI-8DO/4DI-12DO/12DI-4DO Modbus Rtu Digital IO RS485 2.54mm Pin Core Board for Arduino ESP32 ESP8266 PLC Smart Home

$44.78 $44.78

2 sold

Categories: Home Improvement, Electrical Equipment & Supplies

Buy Now
22% off
New Modbus RTU Protocol 8DI 8DO RS485 Relay Module 10IOA08 01 05 15 02 03 06 16 Function Code New Modbus RTU Protocol 8DI 8DO RS485 Relay Module 10IOA08 01 05 15 02 03 06 16 Function Code

New Modbus RTU Protocol 8DI 8DO RS485 Relay Module 10IOA08 01 05 15 02 03 06 16 Function Code

$212.92 $272.98

Categories: Home Improvement, Electrical Equipment & Supplies

Buy Now
3% off
5 IN 1 32DI/32DO/16DI-16DO/8DI-24DO/24DI-8DO Modbus Rtu Digital 5V 3.3V TTL IO RS485 2.54mm Pin Core Board 5 IN 1 32DI/32DO/16DI-16DO/8DI-24DO/24DI-8DO Modbus Rtu Digital 5V 3.3V TTL IO RS485 2.54mm Pin Core Board

5 IN 1 32DI/32DO/16DI-16DO/8DI-24DO/24DI-8DO Modbus Rtu Digital 5V 3.3V TTL IO RS485 2.54mm Pin Core Board

$11.88 $12.26

Categories: Home Improvement, Electrical Equipment & Supplies

Buy Now
5% off
8 in 8 out KNX Inputoutput module KNX 8DI+8DO H8I8O 8 in 8 out KNX Inputoutput module KNX 8DI+8DO H8I8O

8 in 8 out KNX Inputoutput module KNX 8DI+8DO H8I8O

$20.88 $21.98

Categories: Home Improvement, Electrical Equipment & Supplies

Buy Now
4% off
Multifunction IO Expanding Module 8AI-8DI-8DO for ARDUINO NANO V3.0 RS485 Modbus RTU Open PLC LED Current Voltage Sensor Multifunction IO Expanding Module 8AI-8DI-8DO for ARDUINO NANO V3.0 RS485 Modbus RTU Open PLC LED Current Voltage Sensor

Multifunction IO Expanding Module 8AI-8DI-8DO for ARDUINO NANO V3.0 RS485 Modbus RTU Open PLC LED Current Voltage Sensor

$53.86 $56.39

2 sold

Categories: Home Improvement, Electrical Equipment & Supplies

Buy Now
DC 12V 24V 8DI-8DO NPN/PNP Optically Isolated Input & 300MA NPN Solid State Relay Output RS485 IO Module Modbus Rtu Board DC 12V 24V 8DI-8DO NPN/PNP Optically Isolated Input & 300MA NPN Solid State Relay Output RS485 IO Module Modbus Rtu Board

DC 12V 24V 8DI-8DO NPN/PNP Optically Isolated Input & 300MA NPN Solid State Relay Output RS485 IO Module Modbus Rtu Board

$107.55 $107.55

2 sold

Categories: Home Improvement, Electrical Equipment & Supplies

Buy Now
4% off
AMIOA08 DC9-24V 8DI-8DO 16DI 16DO RS485 Isolated Communication Digital NPN PNP Input And Output MODBUS RTU PLC Expansion Board AMIOA08 DC9-24V 8DI-8DO 16DI 16DO RS485 Isolated Communication Digital NPN PNP Input And Output MODBUS RTU PLC Expansion Board

AMIOA08 DC9-24V 8DI-8DO 16DI 16DO RS485 Isolated Communication Digital NPN PNP Input And Output MODBUS RTU PLC Expansion Board

$138.65 $144.77

1 sold

Categories: Home Improvement, Electrical Equipment & Supplies

Buy Now
4% off
Multifunction IO Expanding Module 8AI-8DI-8DO for ARDUINO NANO V3.0 RS485 Modbus RTU Open PLC LED Current Voltage Sensor Multifunction IO Expanding Module 8AI-8DI-8DO for ARDUINO NANO V3.0 RS485 Modbus RTU Open PLC LED Current Voltage Sensor

Multifunction IO Expanding Module 8AI-8DI-8DO for ARDUINO NANO V3.0 RS485 Modbus RTU Open PLC LED Current Voltage Sensor

$59.72 $62.50

1 sold

Categories: Home Improvement, Electrical Equipment & Supplies

Buy Now
4% off
ESP32 Expansion Board 8AI-8DI-8DO Wifi Digital Analog IO Module DC 12V 24V for WEB MQTT Arduino Ethernet Network DIY ESP32 Expansion Board 8AI-8DI-8DO Wifi Digital Analog IO Module DC 12V 24V for WEB MQTT Arduino Ethernet Network DIY

ESP32 Expansion Board 8AI-8DI-8DO Wifi Digital Analog IO Module DC 12V 24V for WEB MQTT Arduino Ethernet Network DIY

$158.22 $165.64

5 sold

Categories: Home Improvement, Electrical Equipment & Supplies

Buy Now