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RS485TTL

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1% off
DC7-24V Modbus RTU 4 Channel Relay Module Support RS485/TTL UART Interface 4 Way Input/4 Way Output with Switch Indicator Light DC7-24V Modbus RTU 4 Channel Relay Module Support RS485/TTL UART Interface 4 Way Input/4 Way Output with Switch Indicator Light

DC7-24V Modbus RTU 4 Channel Relay Module Support RS485/TTL UART Interface 4 Way Input/4 Way Output with Switch Indicator Light

$7.06$7.13

24% off
AB46-3X Modbus RTU 4 Way Relay Module 7-24V Relay Module Switch RS485/TTL Input And Output With Anti Reverse Protection AB46-3X Modbus RTU 4 Way Relay Module 7-24V Relay Module Switch RS485/TTL Input And Output With Anti Reverse Protection

AB46-3X Modbus RTU 4 Way Relay Module 7-24V Relay Module Switch RS485/TTL Input And Output With Anti Reverse Protection

$19.14$25.19

2% off
3.3V Auto RS485 to TTL Converter SP3485 Module for ESP8266 Raspberry Pi NodeMCU 3.3V Auto RS485 to TTL Converter SP3485 Module for ESP8266 Raspberry Pi NodeMCU

3.3V Auto RS485 to TTL Converter SP3485 Module for ESP8266 Raspberry Pi NodeMCU

$23.37$24.06

6% off
USB to RS485|RS232|TTL High-speed Isolated Serial Port Module Supports 3.3V/5V Chip CH343 Line USB to RS485|RS232|TTL High-speed Isolated Serial Port Module Supports 3.3V/5V Chip CH343 Line

USB to RS485|RS232|TTL High-speed Isolated Serial Port Module Supports 3.3V/5V Chip CH343 Line

$176.72$188.00

1% off
DC 12V 24V RS485 Multifunction Solid State Relay Module 4CH MOS Transistor & 8CH TTL Level Output Board Modbus RTU & AT Command DC 12V 24V RS485 Multifunction Solid State Relay Module 4CH MOS Transistor & 8CH TTL Level Output Board Modbus RTU & AT Command

DC 12V 24V RS485 Multifunction Solid State Relay Module 4CH MOS Transistor & 8CH TTL Level Output Board Modbus RTU & AT Command

$60.12$60.53

1% off
R485A01 UART RS232 TTL to RS485 Automatic Converter Module MCU Master-Slave Networking Transceiver for Modbus CAN Profibus Ind R485A01 UART RS232 TTL to RS485 Automatic Converter Module MCU Master-Slave Networking Transceiver for Modbus CAN Profibus Ind

R485A01 UART RS232 TTL to RS485 Automatic Converter Module MCU Master-Slave Networking Transceiver for Modbus CAN Profibus Ind

$22.65$22.78

28% off
ESP32 2 Channel Relay RS485 Modbus Module 2IN 2OUT Optocoupler Isolation WiFi BT CH340 Type-C & 7-24VDC Dual Power Supply ESP32 2 Channel Relay RS485 Modbus Module 2IN 2OUT Optocoupler Isolation WiFi BT CH340 Type-C & 7-24VDC Dual Power Supply

ESP32 2 Channel Relay RS485 Modbus Module 2IN 2OUT Optocoupler Isolation WiFi BT CH340 Type-C & 7-24VDC Dual Power Supply

$6.21$8.63

5 sold
26% off
RS485 TTL to RS485 MAX485 Module Set 3/6PCS Stable Communication Interface for Raspberry Pi Applications RS485 TTL to RS485 MAX485 Module Set 3/6PCS Stable Communication Interface for Raspberry Pi Applications

RS485 TTL to RS485 MAX485 Module Set 3/6PCS Stable Communication Interface for Raspberry Pi Applications

$20.59$27.82

1% off
MCU Master-Slave Networking Transceiver UART RS232 TTL to RS485 Automatic Converter for Modbus Profibus CAN LonWorks Smart Home MCU Master-Slave Networking Transceiver UART RS232 TTL to RS485 Automatic Converter for Modbus Profibus CAN LonWorks Smart Home

MCU Master-Slave Networking Transceiver UART RS232 TTL to RS485 Automatic Converter for Modbus Profibus CAN LonWorks Smart Home

$22.40$22.53

53% off
Industrial SHT30 Temperature & Humidity Sensor Adapter Board with RS485 TTL Modbus RTU Analog Remote IO for HMI PLC Expansion SH Industrial SHT30 Temperature & Humidity Sensor Adapter Board with RS485 TTL Modbus RTU Analog Remote IO for HMI PLC Expansion SH

Industrial SHT30 Temperature & Humidity Sensor Adapter Board with RS485 TTL Modbus RTU Analog Remote IO for HMI PLC Expansion SH

$58.75$125.00

1 sold
23% off
DB9 Solderless Terminal Block Breakout Board, Male & Female D-SUB 9Pin Adapter for RS232 RS422 RS485 TTL Serial Communication DB9 Solderless Terminal Block Breakout Board, Male & Female D-SUB 9Pin Adapter for RS232 RS422 RS485 TTL Serial Communication

DB9 Solderless Terminal Block Breakout Board, Male & Female D-SUB 9Pin Adapter for RS232 RS422 RS485 TTL Serial Communication

$36.34$47.20

35% off
USB to 4 8-way RS485 Serial Port Type-C to 4 8-way 485 Multi-channel UART TTL CH348 HUB RS485 Module Expansion Board YR-6028 USB to 4 8-way RS485 Serial Port Type-C to 4 8-way 485 Multi-channel UART TTL CH348 HUB RS485 Module Expansion Board YR-6028

USB to 4 8-way RS485 Serial Port Type-C to 4 8-way 485 Multi-channel UART TTL CH348 HUB RS485 Module Expansion Board YR-6028

$3.90$6.00

2 sold
CP2102 6-in-1 USB-UART USB To Serial Adapter USB-TTL/RS485/232 TTL-RS232/485 232 To 485 USB To Serial Converter CP2102 6-in-1 USB-UART USB To Serial Adapter USB-TTL/RS485/232 TTL-RS232/485 232 To 485 USB To Serial Converter

CP2102 6-in-1 USB-UART USB To Serial Adapter USB-TTL/RS485/232 TTL-RS232/485 232 To 485 USB To Serial Converter

$12.60$12.60

28% off
4X 8Ch Input/Output Digital Switch TTL Lvttl CMOS RS485 IO Control Module Modbus Rtu Board (With Terminal)-AT64 4X 8Ch Input/Output Digital Switch TTL Lvttl CMOS RS485 IO Control Module Modbus Rtu Board (With Terminal)-AT64

4X 8Ch Input/Output Digital Switch TTL Lvttl CMOS RS485 IO Control Module Modbus Rtu Board (With Terminal)-AT64

$21.03$29.21

1% off
DC7-24V Modbus RTU 4 Channel Relay Module Support RS485/TTL UART Interface 4 Way Input/4 Way Output with Switch Indicator Light DC7-24V Modbus RTU 4 Channel Relay Module Support RS485/TTL UART Interface 4 Way Input/4 Way Output with Switch Indicator Light

DC7-24V Modbus RTU 4 Channel Relay Module Support RS485/TTL UART Interface 4 Way Input/4 Way Output with Switch Indicator Light

$7.06 $7.13

Categories: Home Improvement, Electrical Equipment & Supplies

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24% off
AB46-3X Modbus RTU 4 Way Relay Module 7-24V Relay Module Switch RS485/TTL Input And Output With Anti Reverse Protection AB46-3X Modbus RTU 4 Way Relay Module 7-24V Relay Module Switch RS485/TTL Input And Output With Anti Reverse Protection

AB46-3X Modbus RTU 4 Way Relay Module 7-24V Relay Module Switch RS485/TTL Input And Output With Anti Reverse Protection

$19.14 $25.19

Categories: Home Improvement, Electrical Equipment & Supplies

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2% off
3.3V Auto RS485 to TTL Converter SP3485 Module for ESP8266 Raspberry Pi NodeMCU 3.3V Auto RS485 to TTL Converter SP3485 Module for ESP8266 Raspberry Pi NodeMCU

3.3V Auto RS485 to TTL Converter SP3485 Module for ESP8266 Raspberry Pi NodeMCU

$23.37 $24.06

Categories: Home Improvement, Electrical Equipment & Supplies

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6% off
USB to RS485|RS232|TTL High-speed Isolated Serial Port Module Supports 3.3V/5V Chip CH343 Line USB to RS485|RS232|TTL High-speed Isolated Serial Port Module Supports 3.3V/5V Chip CH343 Line

USB to RS485|RS232|TTL High-speed Isolated Serial Port Module Supports 3.3V/5V Chip CH343 Line

$176.72 $188.00

Categories: Home Improvement, Electrical Equipment & Supplies

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1% off
DC 12V 24V RS485 Multifunction Solid State Relay Module 4CH MOS Transistor & 8CH TTL Level Output Board Modbus RTU & AT Command DC 12V 24V RS485 Multifunction Solid State Relay Module 4CH MOS Transistor & 8CH TTL Level Output Board Modbus RTU & AT Command

DC 12V 24V RS485 Multifunction Solid State Relay Module 4CH MOS Transistor & 8CH TTL Level Output Board Modbus RTU & AT Command

$60.12 $60.53

Categories: Home Improvement, Electrical Equipment & Supplies

Buy Now
1% off
R485A01 UART RS232 TTL to RS485 Automatic Converter Module MCU Master-Slave Networking Transceiver for Modbus CAN Profibus Ind R485A01 UART RS232 TTL to RS485 Automatic Converter Module MCU Master-Slave Networking Transceiver for Modbus CAN Profibus Ind

R485A01 UART RS232 TTL to RS485 Automatic Converter Module MCU Master-Slave Networking Transceiver for Modbus CAN Profibus Ind

$22.65 $22.78

Categories: Home Improvement, Electrical Equipment & Supplies

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28% off
ESP32 2 Channel Relay RS485 Modbus Module 2IN 2OUT Optocoupler Isolation WiFi BT CH340 Type-C & 7-24VDC Dual Power Supply ESP32 2 Channel Relay RS485 Modbus Module 2IN 2OUT Optocoupler Isolation WiFi BT CH340 Type-C & 7-24VDC Dual Power Supply

ESP32 2 Channel Relay RS485 Modbus Module 2IN 2OUT Optocoupler Isolation WiFi BT CH340 Type-C & 7-24VDC Dual Power Supply

$6.21 $8.63

5 sold

Categories: Home Improvement, Electrical Equipment & Supplies

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26% off
RS485 TTL to RS485 MAX485 Module Set 3/6PCS Stable Communication Interface for Raspberry Pi Applications RS485 TTL to RS485 MAX485 Module Set 3/6PCS Stable Communication Interface for Raspberry Pi Applications

RS485 TTL to RS485 MAX485 Module Set 3/6PCS Stable Communication Interface for Raspberry Pi Applications

$20.59 $27.82

Categories: Home Improvement, Electrical Equipment & Supplies

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1% off
MCU Master-Slave Networking Transceiver UART RS232 TTL to RS485 Automatic Converter for Modbus Profibus CAN LonWorks Smart Home MCU Master-Slave Networking Transceiver UART RS232 TTL to RS485 Automatic Converter for Modbus Profibus CAN LonWorks Smart Home

MCU Master-Slave Networking Transceiver UART RS232 TTL to RS485 Automatic Converter for Modbus Profibus CAN LonWorks Smart Home

$22.40 $22.53

Categories: Home Improvement, Electrical Equipment & Supplies

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53% off
Industrial SHT30 Temperature & Humidity Sensor Adapter Board with RS485 TTL Modbus RTU Analog Remote IO for HMI PLC Expansion SH Industrial SHT30 Temperature & Humidity Sensor Adapter Board with RS485 TTL Modbus RTU Analog Remote IO for HMI PLC Expansion SH

Industrial SHT30 Temperature & Humidity Sensor Adapter Board with RS485 TTL Modbus RTU Analog Remote IO for HMI PLC Expansion SH

$58.75 $125.00

1 sold

Categories: Home Improvement, Electrical Equipment & Supplies

Buy Now
23% off
DB9 Solderless Terminal Block Breakout Board, Male & Female D-SUB 9Pin Adapter for RS232 RS422 RS485 TTL Serial Communication DB9 Solderless Terminal Block Breakout Board, Male & Female D-SUB 9Pin Adapter for RS232 RS422 RS485 TTL Serial Communication

DB9 Solderless Terminal Block Breakout Board, Male & Female D-SUB 9Pin Adapter for RS232 RS422 RS485 TTL Serial Communication

$36.34 $47.20

Categories: Home Improvement, Electrical Equipment & Supplies

Buy Now
35% off
USB to 4 8-way RS485 Serial Port Type-C to 4 8-way 485 Multi-channel UART TTL CH348 HUB RS485 Module Expansion Board YR-6028 USB to 4 8-way RS485 Serial Port Type-C to 4 8-way 485 Multi-channel UART TTL CH348 HUB RS485 Module Expansion Board YR-6028

USB to 4 8-way RS485 Serial Port Type-C to 4 8-way 485 Multi-channel UART TTL CH348 HUB RS485 Module Expansion Board YR-6028

$3.90 $6.00

2 sold

Categories: Home Improvement, Electrical Equipment & Supplies

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CP2102 6-in-1 USB-UART USB To Serial Adapter USB-TTL/RS485/232 TTL-RS232/485 232 To 485 USB To Serial Converter CP2102 6-in-1 USB-UART USB To Serial Adapter USB-TTL/RS485/232 TTL-RS232/485 232 To 485 USB To Serial Converter

CP2102 6-in-1 USB-UART USB To Serial Adapter USB-TTL/RS485/232 TTL-RS232/485 232 To 485 USB To Serial Converter

$12.60 $12.60

Categories: Home Improvement, Electrical Equipment & Supplies

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28% off
4X 8Ch Input/Output Digital Switch TTL Lvttl CMOS RS485 IO Control Module Modbus Rtu Board (With Terminal)-AT64 4X 8Ch Input/Output Digital Switch TTL Lvttl CMOS RS485 IO Control Module Modbus Rtu Board (With Terminal)-AT64

4X 8Ch Input/Output Digital Switch TTL Lvttl CMOS RS485 IO Control Module Modbus Rtu Board (With Terminal)-AT64

$21.03 $29.21

Categories: Home Improvement, Electrical Equipment & Supplies

Buy Now