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1% off
USB-RS232 Converter Industrial Grade FT232RL SP3232EEN Good Compatibility USB-RS232 Converter Industrial Grade FT232RL SP3232EEN Good Compatibility

USB-RS232 Converter Industrial Grade FT232RL SP3232EEN Good Compatibility

$18.77$18.96

PL2303TA Download Cable FT232BL/FT232RL USB to TTL RS232 Module Upgrade Module USB to Serial Type-C Upgrade/Flashing Cable PL2303TA Download Cable FT232BL/FT232RL USB to TTL RS232 Module Upgrade Module USB to Serial Type-C Upgrade/Flashing Cable

PL2303TA Download Cable FT232BL/FT232RL USB to TTL RS232 Module Upgrade Module USB to Serial Type-C Upgrade/Flashing Cable

$5.68$5.68

Nrf52832 Downloader JLINK Emulator Nrf52840 Debugger Virtual Serial Port SWD Two Wire Nrf52832 Downloader JLINK Emulator Nrf52840 Debugger Virtual Serial Port SWD Two Wire

Nrf52832 Downloader JLINK Emulator Nrf52840 Debugger Virtual Serial Port SWD Two Wire

$187.00$187.00

RS232 to TTL Bidirectional Converter TTL to RS232 Serial Communication Level Converter with Shell Female Head RS232 to TTL Bidirectional Converter TTL to RS232 Serial Communication Level Converter with Shell Female Head

RS232 to TTL Bidirectional Converter TTL to RS232 Serial Communication Level Converter with Shell Female Head

$75.45$75.45

1% off
TTL to 485 Module MCU Serial Port to 485 Automatic Flow Control TTL to 485 Module MCU Serial Port to 485 Automatic Flow Control

TTL to 485 Module MCU Serial Port to 485 Automatic Flow Control

$11.84$11.96

1% off
CH347 development board module high-speed USB to UART/I2C/SPI/JTAG open source USB to dual serial port conversion CH347 development board module high-speed USB to UART/I2C/SPI/JTAG open source USB to dual serial port conversion

CH347 development board module high-speed USB to UART/I2C/SPI/JTAG open source USB to dual serial port conversion

$76.30$77.07

1% off
USB to 485 Serial Data Cable, USB 485 232 Module, Win10 USB to 485 Serial Data Cable, USB 485 232 Module, Win10

USB to 485 Serial Data Cable, USB 485 232 Module, Win10

$90.79$91.71

7% off
DTK LoRa Module 470M Wireless Serial Communication Module SX1262 Automatic Relay Mesh-DRF1665

DTK LoRa Module 470M Wireless Serial Communication Module SX1262 Automatic Relay Mesh-DRF1665

$106.95$115.00

1% off
48 Serial Ports 232 485 Relay Switch Control Board MODBUS RTU PLC Configuration 48 Serial Ports 232 485 Relay Switch Control Board MODBUS RTU PLC Configuration

48 Serial Ports 232 485 Relay Switch Control Board MODBUS RTU PLC Configuration

$160.29$161.91

41% off
Hot RS232 -232 Serial Port COM & DB25 Printer Parallel Port to PCI-E PCI Express Card Adapter Converter WCH382L Chip Hot RS232 -232 Serial Port COM & DB25 Printer Parallel Port to PCI-E PCI Express Card Adapter Converter WCH382L Chip

Hot RS232 -232 Serial Port COM & DB25 Printer Parallel Port to PCI-E PCI Express Card Adapter Converter WCH382L Chip

$8.83$14.97

1% off
Serial Port Light Sensor BH1750 Digital TTL Serial Port Light Intensity Measurement Module Serial Port Light Sensor BH1750 Digital TTL Serial Port Light Intensity Measurement Module

Serial Port Light Sensor BH1750 Digital TTL Serial Port Light Intensity Measurement Module

$105.66$106.73

1% off
UsenDz@RS232/RS485/TTL level mutual conversion module DB9 terminal 5V3.3V1.8V three in one UsenDz@RS232/RS485/TTL level mutual conversion module DB9 terminal 5V3.3V1.8V three in one

UsenDz@RS232/RS485/TTL level mutual conversion module DB9 terminal 5V3.3V1.8V three in one

$12.04$12.16

1% off
RS232 to Network Serial to Ethernet Module Two-way Transparent Transmission Serial Server

RS232 to Network Serial to Ethernet Module Two-way Transparent Transmission Serial Server

$24.70$24.95

1% off
USB Serial Port to USB Keyboard and Mouse Cable Converter USB Serial Port to USB Keyboard and Mouse Cable Converter

USB Serial Port to USB Keyboard and Mouse Cable Converter

$22.64$22.87

AMST15-WS-SHT20 Temperature and Humidity Transmitter Acquisition Module Serial Port ASCII Transmission

AMST15-WS-SHT20 Temperature and Humidity Transmitter Acquisition Module Serial Port ASCII Transmission

$15.45$15.45

9% off
Xbee RS232 Adapter Base Plate Zero-degree Matching Base 900HP RS232 Base Xbee RS232 Adapter Base Plate Zero-degree Matching Base 900HP RS232 Base

Xbee RS232 Adapter Base Plate Zero-degree Matching Base 900HP RS232 Base

$113.41$124.63

8% off
CH9329+CH340UART/TTL Serial Port to USB HID Full Keyboard and Mouse Drive-free Dual Male Module CH9329+CH340UART/TTL Serial Port to USB HID Full Keyboard and Mouse Drive-free Dual Male Module

CH9329+CH340UART/TTL Serial Port to USB HID Full Keyboard and Mouse Drive-free Dual Male Module

$71.18$77.37

1 sold
7% off
CH579M Serial to Ethernet Development Board Replaces STM32 Instead of DTU, Bluetooth, BLE, USB Host

CH579M Serial to Ethernet Development Board Replaces STM32 Instead of DTU, Bluetooth, BLE, USB Host

$78.60$84.52

20% off
PL2303TA Download Cable FT232BL/FT232RL USB to TTL RS232 Module Upgrade Module USB to Serial Type-C Upgrade/Flashing Cable PL2303TA Download Cable FT232BL/FT232RL USB to TTL RS232 Module Upgrade Module USB to Serial Type-C Upgrade/Flashing Cable

PL2303TA Download Cable FT232BL/FT232RL USB to TTL RS232 Module Upgrade Module USB to Serial Type-C Upgrade/Flashing Cable

$7.80$9.75

1% off
RS232 to TTL module/UART/serial port module/DB9 male/female/isolation/housing/T310/T312 RS232 to TTL module/UART/serial port module/DB9 male/female/isolation/housing/T310/T312

RS232 to TTL module/UART/serial port module/DB9 male/female/isolation/housing/T310/T312

$8.81$8.90

1% off
RS485 TTL DS18B20 Temperature Sensor MODBUS RTU Serial Port Remote Acquisition Module PLC RS485 TTL DS18B20 Temperature Sensor MODBUS RTU Serial Port Remote Acquisition Module PLC

RS485 TTL DS18B20 Temperature Sensor MODBUS RTU Serial Port Remote Acquisition Module PLC

$7.29$7.36

6% off
Xbee RS232 Adapter Base Plate Zero-degree Matching Base 900HP RS232 Base Xbee RS232 Adapter Base Plate Zero-degree Matching Base 900HP RS232 Base

Xbee RS232 Adapter Base Plate Zero-degree Matching Base 900HP RS232 Base

$117.15$124.63

48% off
Hot sale LS2208 RS232 Serial Cable CBA-R01-S07PAR Barcode Scanner LS2208 6.5 Feet Hot sale LS2208 RS232 Serial Cable CBA-R01-S07PAR Barcode Scanner LS2208 6.5 Feet

Hot sale LS2208 RS232 Serial Cable CBA-R01-S07PAR Barcode Scanner LS2208 6.5 Feet

$7.09$13.64

TypeC to 232 Mobile Computer USB to 232 Serial Port OTG to RS232 Supports Android Tablets TypeC to 232 Mobile Computer USB to 232 Serial Port OTG to RS232 Supports Android Tablets

TypeC to 232 Mobile Computer USB to 232 Serial Port OTG to RS232 Supports Android Tablets

$68.00$68.00

15 Pin to 9-core Serial Port Connector RS232 Communication Data Cable Revolution Bus VGA Revolution DB9 Hole Adapter 15 Pin to 9-core Serial Port Connector RS232 Communication Data Cable Revolution Bus VGA Revolution DB9 Hole Adapter

15 Pin to 9-core Serial Port Connector RS232 Communication Data Cable Revolution Bus VGA Revolution DB9 Hole Adapter

$200.00$200.00

ADM-3142 RS-485/422/232 3-in-1 serial fiber converter two-way data optical transceiver 485 to r transceiver sc dual ADM-3142 RS-485/422/232 3-in-1 serial fiber converter two-way data optical transceiver 485 to r transceiver sc dual

ADM-3142 RS-485/422/232 3-in-1 serial fiber converter two-way data optical transceiver 485 to r transceiver sc dual

$16.52$16.52

7% off
RC522 RFID IC Card RF Sensing Module UART Serial Port 13.56MHz RC522 RFID IC Card RF Sensing Module UART Serial Port 13.56MHz

RC522 RFID IC Card RF Sensing Module UART Serial Port 13.56MHz

$86.49$93.00

1% off
AS3933 Base Station Module, PKE Serial Port Control Module AS3933 Base Station Module, PKE Serial Port Control Module

AS3933 Base Station Module, PKE Serial Port Control Module

$13.63$13.77

1% off
1 Input 1 Output Module Serial Port Relay Module RS485 MODBUS Communication 1 Input 1 Output Module Serial Port Relay Module RS485 MODBUS Communication

1 Input 1 Output Module Serial Port Relay Module RS485 MODBUS Communication

$25.01$25.26

RA-HM-10 Transparent Serial Port Bluetooth 4.0 Module with Logic Level Translator, Serial Wireless RA-HM-10 Transparent Serial Port Bluetooth 4.0 Module with Logic Level Translator, Serial Wireless

RA-HM-10 Transparent Serial Port Bluetooth 4.0 Module with Logic Level Translator, Serial Wireless

$6.28$6.28

1% off
YN2216 Isolated active RS232 to RS485 RS422 converter 232 to 485 industrial grade lightning protection YN2216 Isolated active RS232 to RS485 RS422 converter 232 to 485 industrial grade lightning protection

YN2216 Isolated active RS232 to RS485 RS422 converter 232 to 485 industrial grade lightning protection

$13.36$13.50

36% off
B52C 2x PC USB to RS485 RS-485 interface converter Serial adapter compatible + PLC B52C 2x PC USB to RS485 RS-485 interface converter Serial adapter compatible + PLC

B52C 2x PC USB to RS485 RS-485 interface converter Serial adapter compatible + PLC

$2.55$3.98

USB to RS485 RS422 Converter 9-pin Com Port with Magnetic Ring USB to Serial Cable USB to RS485 RS422 Converter 9-pin Com Port with Magnetic Ring USB to Serial Cable

USB to RS485 RS422 Converter 9-pin Com Port with Magnetic Ring USB to Serial Cable

$102.70$102.70

1 sold
1% off
UsenDz@ USB to serial port USB to UART/TTL 3.3V HID free drive HID9326MINI UsenDz@ USB to serial port USB to UART/TTL 3.3V HID free drive HID9326MINI

UsenDz@ USB to serial port USB to UART/TTL 3.3V HID free drive HID9326MINI

$12.28$12.40

1% off
12/24V Eight-way Input and Six-way Relay Output STC Single Chip Microcomputer Relay Serial Port Control Board 232/485 12/24V Eight-way Input and Six-way Relay Output STC Single Chip Microcomputer Relay Serial Port Control Board 232/485

12/24V Eight-way Input and Six-way Relay Output STC Single Chip Microcomputer Relay Serial Port Control Board 232/485

$21.93$22.15

1% off
1-32-channel PLC Input and Output Expansion RS485 Serial Port Relay Modbus RTU Expansion 1-32-channel PLC Input and Output Expansion RS485 Serial Port Relay Modbus RTU Expansion

1-32-channel PLC Input and Output Expansion RS485 Serial Port Relay Modbus RTU Expansion

$19.11$19.30

1% off
USB-RS232 Converter Industrial Grade FT232RL SP3232EEN Good Compatibility USB-RS232 Converter Industrial Grade FT232RL SP3232EEN Good Compatibility

USB-RS232 Converter Industrial Grade FT232RL SP3232EEN Good Compatibility

$18.77 $18.96

Categories: Tools, Tool Parts

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PL2303TA Download Cable FT232BL/FT232RL USB to TTL RS232 Module Upgrade Module USB to Serial Type-C Upgrade/Flashing Cable PL2303TA Download Cable FT232BL/FT232RL USB to TTL RS232 Module Upgrade Module USB to Serial Type-C Upgrade/Flashing Cable

PL2303TA Download Cable FT232BL/FT232RL USB to TTL RS232 Module Upgrade Module USB to Serial Type-C Upgrade/Flashing Cable

$5.68 $5.68

Categories: Tools, Tool Parts

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Nrf52832 Downloader JLINK Emulator Nrf52840 Debugger Virtual Serial Port SWD Two Wire Nrf52832 Downloader JLINK Emulator Nrf52840 Debugger Virtual Serial Port SWD Two Wire

Nrf52832 Downloader JLINK Emulator Nrf52840 Debugger Virtual Serial Port SWD Two Wire

$187.00 $187.00

Categories: Tools, Tool Parts

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RS232 to TTL Bidirectional Converter TTL to RS232 Serial Communication Level Converter with Shell Female Head RS232 to TTL Bidirectional Converter TTL to RS232 Serial Communication Level Converter with Shell Female Head

RS232 to TTL Bidirectional Converter TTL to RS232 Serial Communication Level Converter with Shell Female Head

$75.45 $75.45

Categories: Tools, Tool Parts

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1% off
TTL to 485 Module MCU Serial Port to 485 Automatic Flow Control TTL to 485 Module MCU Serial Port to 485 Automatic Flow Control

TTL to 485 Module MCU Serial Port to 485 Automatic Flow Control

$11.84 $11.96

Categories: Tools, Tool Parts

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1% off
CH347 development board module high-speed USB to UART/I2C/SPI/JTAG open source USB to dual serial port conversion CH347 development board module high-speed USB to UART/I2C/SPI/JTAG open source USB to dual serial port conversion

CH347 development board module high-speed USB to UART/I2C/SPI/JTAG open source USB to dual serial port conversion

$76.30 $77.07

Categories: Tools, Tool Parts

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1% off
USB to 485 Serial Data Cable, USB 485 232 Module, Win10 USB to 485 Serial Data Cable, USB 485 232 Module, Win10

USB to 485 Serial Data Cable, USB 485 232 Module, Win10

$90.79 $91.71

Categories: Tools, Tool Parts

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7% off
DTK LoRa Module 470M Wireless Serial Communication Module SX1262 Automatic Relay Mesh-DRF1665

DTK LoRa Module 470M Wireless Serial Communication Module SX1262 Automatic Relay Mesh-DRF1665

$106.95 $115.00

Categories: Tools, Tool Parts

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1% off
48 Serial Ports 232 485 Relay Switch Control Board MODBUS RTU PLC Configuration 48 Serial Ports 232 485 Relay Switch Control Board MODBUS RTU PLC Configuration

48 Serial Ports 232 485 Relay Switch Control Board MODBUS RTU PLC Configuration

$160.29 $161.91

Categories: Tools, Tool Parts

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41% off
Hot RS232 -232 Serial Port COM & DB25 Printer Parallel Port to PCI-E PCI Express Card Adapter Converter WCH382L Chip Hot RS232 -232 Serial Port COM & DB25 Printer Parallel Port to PCI-E PCI Express Card Adapter Converter WCH382L Chip

Hot RS232 -232 Serial Port COM & DB25 Printer Parallel Port to PCI-E PCI Express Card Adapter Converter WCH382L Chip

$8.83 $14.97

Categories: Tools, Tool Parts

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1% off
Serial Port Light Sensor BH1750 Digital TTL Serial Port Light Intensity Measurement Module Serial Port Light Sensor BH1750 Digital TTL Serial Port Light Intensity Measurement Module

Serial Port Light Sensor BH1750 Digital TTL Serial Port Light Intensity Measurement Module

$105.66 $106.73

Categories: Tools, Tool Parts

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1% off
UsenDz@RS232/RS485/TTL level mutual conversion module DB9 terminal 5V3.3V1.8V three in one UsenDz@RS232/RS485/TTL level mutual conversion module DB9 terminal 5V3.3V1.8V three in one

UsenDz@RS232/RS485/TTL level mutual conversion module DB9 terminal 5V3.3V1.8V three in one

$12.04 $12.16

Categories: Tools, Tool Parts

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1% off
RS232 to Network Serial to Ethernet Module Two-way Transparent Transmission Serial Server

RS232 to Network Serial to Ethernet Module Two-way Transparent Transmission Serial Server

$24.70 $24.95

Categories: Tools, Tool Parts

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1% off
USB Serial Port to USB Keyboard and Mouse Cable Converter USB Serial Port to USB Keyboard and Mouse Cable Converter

USB Serial Port to USB Keyboard and Mouse Cable Converter

$22.64 $22.87

Categories: Tools, Tool Parts

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AMST15-WS-SHT20 Temperature and Humidity Transmitter Acquisition Module Serial Port ASCII Transmission

AMST15-WS-SHT20 Temperature and Humidity Transmitter Acquisition Module Serial Port ASCII Transmission

$15.45 $15.45

Categories: Tools, Tool Parts

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9% off
Xbee RS232 Adapter Base Plate Zero-degree Matching Base 900HP RS232 Base Xbee RS232 Adapter Base Plate Zero-degree Matching Base 900HP RS232 Base

Xbee RS232 Adapter Base Plate Zero-degree Matching Base 900HP RS232 Base

$113.41 $124.63

Categories: Tools, Tool Parts

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8% off
CH9329+CH340UART/TTL Serial Port to USB HID Full Keyboard and Mouse Drive-free Dual Male Module CH9329+CH340UART/TTL Serial Port to USB HID Full Keyboard and Mouse Drive-free Dual Male Module

CH9329+CH340UART/TTL Serial Port to USB HID Full Keyboard and Mouse Drive-free Dual Male Module

$71.18 $77.37

1 sold

Categories: Tools, Tool Parts

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7% off
CH579M Serial to Ethernet Development Board Replaces STM32 Instead of DTU, Bluetooth, BLE, USB Host

CH579M Serial to Ethernet Development Board Replaces STM32 Instead of DTU, Bluetooth, BLE, USB Host

$78.60 $84.52

Categories: Tools, Tool Parts

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20% off
PL2303TA Download Cable FT232BL/FT232RL USB to TTL RS232 Module Upgrade Module USB to Serial Type-C Upgrade/Flashing Cable PL2303TA Download Cable FT232BL/FT232RL USB to TTL RS232 Module Upgrade Module USB to Serial Type-C Upgrade/Flashing Cable

PL2303TA Download Cable FT232BL/FT232RL USB to TTL RS232 Module Upgrade Module USB to Serial Type-C Upgrade/Flashing Cable

$7.80 $9.75

Categories: Tools, Tool Parts

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1% off
RS232 to TTL module/UART/serial port module/DB9 male/female/isolation/housing/T310/T312 RS232 to TTL module/UART/serial port module/DB9 male/female/isolation/housing/T310/T312

RS232 to TTL module/UART/serial port module/DB9 male/female/isolation/housing/T310/T312

$8.81 $8.90

Categories: Tools, Tool Parts

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1% off
RS485 TTL DS18B20 Temperature Sensor MODBUS RTU Serial Port Remote Acquisition Module PLC RS485 TTL DS18B20 Temperature Sensor MODBUS RTU Serial Port Remote Acquisition Module PLC

RS485 TTL DS18B20 Temperature Sensor MODBUS RTU Serial Port Remote Acquisition Module PLC

$7.29 $7.36

Categories: Tools, Tool Parts

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6% off
Xbee RS232 Adapter Base Plate Zero-degree Matching Base 900HP RS232 Base Xbee RS232 Adapter Base Plate Zero-degree Matching Base 900HP RS232 Base

Xbee RS232 Adapter Base Plate Zero-degree Matching Base 900HP RS232 Base

$117.15 $124.63

Categories: Tools, Tool Parts

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48% off
Hot sale LS2208 RS232 Serial Cable CBA-R01-S07PAR Barcode Scanner LS2208 6.5 Feet Hot sale LS2208 RS232 Serial Cable CBA-R01-S07PAR Barcode Scanner LS2208 6.5 Feet

Hot sale LS2208 RS232 Serial Cable CBA-R01-S07PAR Barcode Scanner LS2208 6.5 Feet

$7.09 $13.64

Categories: Tools, Tool Parts

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TypeC to 232 Mobile Computer USB to 232 Serial Port OTG to RS232 Supports Android Tablets TypeC to 232 Mobile Computer USB to 232 Serial Port OTG to RS232 Supports Android Tablets

TypeC to 232 Mobile Computer USB to 232 Serial Port OTG to RS232 Supports Android Tablets

$68.00 $68.00

Categories: Tools, Tool Parts

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15 Pin to 9-core Serial Port Connector RS232 Communication Data Cable Revolution Bus VGA Revolution DB9 Hole Adapter 15 Pin to 9-core Serial Port Connector RS232 Communication Data Cable Revolution Bus VGA Revolution DB9 Hole Adapter

15 Pin to 9-core Serial Port Connector RS232 Communication Data Cable Revolution Bus VGA Revolution DB9 Hole Adapter

$200.00 $200.00

Categories: Tools, Tool Parts

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ADM-3142 RS-485/422/232 3-in-1 serial fiber converter two-way data optical transceiver 485 to r transceiver sc dual ADM-3142 RS-485/422/232 3-in-1 serial fiber converter two-way data optical transceiver 485 to r transceiver sc dual

ADM-3142 RS-485/422/232 3-in-1 serial fiber converter two-way data optical transceiver 485 to r transceiver sc dual

$16.52 $16.52

Categories: Tools, Tool Parts

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7% off
RC522 RFID IC Card RF Sensing Module UART Serial Port 13.56MHz RC522 RFID IC Card RF Sensing Module UART Serial Port 13.56MHz

RC522 RFID IC Card RF Sensing Module UART Serial Port 13.56MHz

$86.49 $93.00

Categories: Tools, Tool Parts

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1% off
AS3933 Base Station Module, PKE Serial Port Control Module AS3933 Base Station Module, PKE Serial Port Control Module

AS3933 Base Station Module, PKE Serial Port Control Module

$13.63 $13.77

Categories: Tools, Tool Parts

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1% off
1 Input 1 Output Module Serial Port Relay Module RS485 MODBUS Communication 1 Input 1 Output Module Serial Port Relay Module RS485 MODBUS Communication

1 Input 1 Output Module Serial Port Relay Module RS485 MODBUS Communication

$25.01 $25.26

Categories: Tools, Tool Parts

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RA-HM-10 Transparent Serial Port Bluetooth 4.0 Module with Logic Level Translator, Serial Wireless RA-HM-10 Transparent Serial Port Bluetooth 4.0 Module with Logic Level Translator, Serial Wireless

RA-HM-10 Transparent Serial Port Bluetooth 4.0 Module with Logic Level Translator, Serial Wireless

$6.28 $6.28

Categories: Tools, Tool Parts

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1% off
YN2216 Isolated active RS232 to RS485 RS422 converter 232 to 485 industrial grade lightning protection YN2216 Isolated active RS232 to RS485 RS422 converter 232 to 485 industrial grade lightning protection

YN2216 Isolated active RS232 to RS485 RS422 converter 232 to 485 industrial grade lightning protection

$13.36 $13.50

Categories: Tools, Tool Parts

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36% off
B52C 2x PC USB to RS485 RS-485 interface converter Serial adapter compatible + PLC B52C 2x PC USB to RS485 RS-485 interface converter Serial adapter compatible + PLC

B52C 2x PC USB to RS485 RS-485 interface converter Serial adapter compatible + PLC

$2.55 $3.98

Categories: Tools, Tool Parts

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USB to RS485 RS422 Converter 9-pin Com Port with Magnetic Ring USB to Serial Cable USB to RS485 RS422 Converter 9-pin Com Port with Magnetic Ring USB to Serial Cable

USB to RS485 RS422 Converter 9-pin Com Port with Magnetic Ring USB to Serial Cable

$102.70 $102.70

1 sold

Categories: Tools, Tool Parts

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1% off
UsenDz@ USB to serial port USB to UART/TTL 3.3V HID free drive HID9326MINI UsenDz@ USB to serial port USB to UART/TTL 3.3V HID free drive HID9326MINI

UsenDz@ USB to serial port USB to UART/TTL 3.3V HID free drive HID9326MINI

$12.28 $12.40

Categories: Tools, Tool Parts

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1% off
12/24V Eight-way Input and Six-way Relay Output STC Single Chip Microcomputer Relay Serial Port Control Board 232/485 12/24V Eight-way Input and Six-way Relay Output STC Single Chip Microcomputer Relay Serial Port Control Board 232/485

12/24V Eight-way Input and Six-way Relay Output STC Single Chip Microcomputer Relay Serial Port Control Board 232/485

$21.93 $22.15

Categories: Tools, Tool Parts

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1% off
1-32-channel PLC Input and Output Expansion RS485 Serial Port Relay Modbus RTU Expansion 1-32-channel PLC Input and Output Expansion RS485 Serial Port Relay Modbus RTU Expansion

1-32-channel PLC Input and Output Expansion RS485 Serial Port Relay Modbus RTU Expansion

$19.11 $19.30

Categories: Tools, Tool Parts

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