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CH340

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26% off
ESP32 Industrial Controller Edge Computing Ethernet WiFi BT 4G CAT.1 RS485 RS232 2DI 2DO Relay CH340 Type-C/DC8-36V Power Supply ESP32 Industrial Controller Edge Computing Ethernet WiFi BT 4G CAT.1 RS485 RS232 2DI 2DO Relay CH340 Type-C/DC8-36V Power Supply

ESP32 Industrial Controller Edge Computing Ethernet WiFi BT 4G CAT.1 RS485 RS232 2DI 2DO Relay CH340 Type-C/DC8-36V Power Supply

$7.08$9.57

50% off
DC 9-24V 4/8 Channel ESP32 Modbus Relay RS485 Optocoupler Isolation Optional Enclosure Power Supply CH340 Chip DC 9-24V 4/8 Channel ESP32 Modbus Relay RS485 Optocoupler Isolation Optional Enclosure Power Supply CH340 Chip

DC 9-24V 4/8 Channel ESP32 Modbus Relay RS485 Optocoupler Isolation Optional Enclosure Power Supply CH340 Chip

$117.20$234.40

152 sold
52% off
ESP32 2-Channel RS485 Modbus Relay with Opto-Isolated I/O, WiFi, Bluetooth, CH340, Type-C & 7-24VDC Dual Supply. ESP32 2-Channel RS485 Modbus Relay with Opto-Isolated I/O, WiFi, Bluetooth, CH340, Type-C & 7-24VDC Dual Supply.

ESP32 2-Channel RS485 Modbus Relay with Opto-Isolated I/O, WiFi, Bluetooth, CH340, Type-C & 7-24VDC Dual Supply.

$55.20$115.00

26% off
2 in 1 8ch USB Serial Port Relay Module DC 5V 12V 24VUART RS232 TTL Switch Board CH340 for Windows Linux MAX OS 2 in 1 8ch USB Serial Port Relay Module DC 5V 12V 24VUART RS232 TTL Switch Board CH340 for Windows Linux MAX OS

2 in 1 8ch USB Serial Port Relay Module DC 5V 12V 24VUART RS232 TTL Switch Board CH340 for Windows Linux MAX OS

$66.95$90.81

5% off
2pcs Mini Usb Nano v3.0 Ch340 Driver Controller Compatible Board Atmega328p With Bootloader For arduino/3.0 Ch340g Atmega328 2pcs Mini Usb Nano v3.0 Ch340 Driver Controller Compatible Board Atmega328p With Bootloader For arduino/3.0 Ch340g Atmega328

2pcs Mini Usb Nano v3.0 Ch340 Driver Controller Compatible Board Atmega328p With Bootloader For arduino/3.0 Ch340g Atmega328

$10.45$11.00

39% off
BAAJ-Relay Module USB To CH340 Serial Control Relay Module Optocoupler Protection TYPE-C Interface Module BAAJ-Relay Module USB To CH340 Serial Control Relay Module Optocoupler Protection TYPE-C Interface Module

BAAJ-Relay Module USB To CH340 Serial Control Relay Module Optocoupler Protection TYPE-C Interface Module

$15.49$25.40

26% off
New ESP32 2 Channel Relay RS485 Modbus Module 2IN 2OUT Optocoupler Isolation WiFi BT CH340 Type-C & 7-24VDC Dual Power Supply New ESP32 2 Channel Relay RS485 Modbus Module 2IN 2OUT Optocoupler Isolation WiFi BT CH340 Type-C & 7-24VDC Dual Power Supply

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

$7.40$10.00

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

3 sold
5% off
The RS232 to USB Conversion Board Facilitates Connecting RS232 Serial Devices to the Computer for Testing CH340 The RS232 to USB Conversion Board Facilitates Connecting RS232 Serial Devices to the Computer for Testing CH340

The RS232 to USB Conversion Board Facilitates Connecting RS232 Serial Devices to the Computer for Testing CH340

$141.55$149.00

14% off
ESP32-CAM ESP32-CAM-MB MICRO USB ESP32 Serial to WiFi ESP32 CAM Development Board CH340 CH340G 5V Bluetooth+OV3660 Camera ESP32-CAM ESP32-CAM-MB MICRO USB ESP32 Serial to WiFi ESP32 CAM Development Board CH340 CH340G 5V Bluetooth+OV3660 Camera

ESP32-CAM ESP32-CAM-MB MICRO USB ESP32 Serial to WiFi ESP32 CAM Development Board CH340 CH340G 5V Bluetooth+OV3660 Camera

$60.20$70.00

33% off
2 in 1 DC 5V 12V 24V 8CH USB Serial Port Relay Module UART RS232 TTL Multifunction Switch Board CH340 for Motor LED PTZ PLC IPC 2 in 1 DC 5V 12V 24V 8CH USB Serial Port Relay Module UART RS232 TTL Multifunction Switch Board CH340 for Motor LED PTZ PLC IPC

2 in 1 DC 5V 12V 24V 8CH USB Serial Port Relay Module UART RS232 TTL Multifunction Switch Board CH340 for Motor LED PTZ PLC IPC

$20.33$30.34

4 sold
26% off
USB to RS485/422/TTL Converter 232 Serial Cable DB9 9 Pin Communication Isolation CH340 Chip Adapter Non-isolated/Isolated USB to RS485/422/TTL Converter 232 Serial Cable DB9 9 Pin Communication Isolation CH340 Chip Adapter Non-isolated/Isolated

USB to RS485/422/TTL Converter 232 Serial Cable DB9 9 Pin Communication Isolation CH340 Chip Adapter Non-isolated/Isolated

$79.18$107.00

20% off
DC Relay Module LCUS-1 Type-C Version Computer Serial Port Control Switch Onboard CH340 Control Chip Relay with LED Indicator DC Relay Module LCUS-1 Type-C Version Computer Serial Port Control Switch Onboard CH340 Control Chip Relay with LED Indicator

DC Relay Module LCUS-1 Type-C Version Computer Serial Port Control Switch Onboard CH340 Control Chip Relay with LED Indicator

$5.60$7.00

26% off
RS485 Modbus Module ESP32 2 Channel Relay 2IN 2OUT Optocoupler Isolation WiFi CH340 Type-C&7-24VDC Dual Power Supply RS485 Modbus Module ESP32 2 Channel Relay 2IN 2OUT Optocoupler Isolation WiFi CH340 Type-C&7-24VDC Dual Power Supply

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

$7.03$9.50

1 sold
ESP32 Industrial Controller Edge Computing Ethernet WiFi BT 4G CAT.1 RS485 RS232 2DI 2DO Relay CH340 Type-C/DC8-36V Power Supply ESP32 Industrial Controller Edge Computing Ethernet WiFi BT 4G CAT.1 RS485 RS232 2DI 2DO Relay CH340 Type-C/DC8-36V Power Supply

ESP32 Industrial Controller Edge Computing Ethernet WiFi BT 4G CAT.1 RS485 RS232 2DI 2DO Relay CH340 Type-C/DC8-36V Power Supply

$7.13$7.13

49% off
A76X-Relay Module USB To CH340 Serial Control Relay Module Optocoupler Protection TYPE-C Interface Module A76X-Relay Module USB To CH340 Serial Control Relay Module Optocoupler Protection TYPE-C Interface Module

A76X-Relay Module USB To CH340 Serial Control Relay Module Optocoupler Protection TYPE-C Interface Module

$15.60$30.59

10% off
CH9329 CH340 UART/TTL Serial to USB HID Full Keyboard and Mouse Driver-Free Dual Male Module CH9329 CH340 UART/TTL Serial to USB HID Full Keyboard and Mouse Driver-Free Dual Male Module

CH9329 CH340 UART/TTL Serial to USB HID Full Keyboard and Mouse Driver-Free Dual Male Module

$119.70$133.00

25% 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

$7.28$9.71

33% off
ESP32 Industrial Controller Edge Computing Ethernet WiFi BT 4G CAT.1 RS485 RS232 2DI 2DO Relay CH340 Type-C/DC8-36V Power Supply ESP32 Industrial Controller Edge Computing Ethernet WiFi BT 4G CAT.1 RS485 RS232 2DI 2DO Relay CH340 Type-C/DC8-36V Power Supply

ESP32 Industrial Controller Edge Computing Ethernet WiFi BT 4G CAT.1 RS485 RS232 2DI 2DO Relay CH340 Type-C/DC8-36V Power Supply

$6.34$9.46

14 sold
39% off
1pc Serial Port Converter FOR CH340 USB To RS485 Serial Converter For Connecting Computer Devices Power Tools Accessories 1pc Serial Port Converter FOR CH340 USB To RS485 Serial Converter For Connecting Computer Devices Power Tools Accessories

1pc Serial Port Converter FOR CH340 USB To RS485 Serial Converter For Connecting Computer Devices Power Tools Accessories

$58.06$95.18

9% off
USB to RS485 serial port converter supports win710 industrial communication module transient protection CH340 USB to RS485 serial port converter supports win710 industrial communication module transient protection CH340

USB to RS485 serial port converter supports win710 industrial communication module transient protection CH340

$181.09$199.00

23% off
USB Relay Module CH340 USB Intelligent Control Switch 10A 250VAC 30VDC Over-Currentelay LCUS-1/LCUS-2 /LCUS-4/LCUS-8 Smart Home USB Relay Module CH340 USB Intelligent Control Switch 10A 250VAC 30VDC Over-Currentelay LCUS-1/LCUS-2 /LCUS-4/LCUS-8 Smart Home

USB Relay Module CH340 USB Intelligent Control Switch 10A 250VAC 30VDC Over-Currentelay LCUS-1/LCUS-2 /LCUS-4/LCUS-8 Smart Home

$1.91$2.48

26% off
New 2 In 1 DC5V12V24V 8CH USB Serial Port Relay Module UART RS232 TTL Multifunction Switch Board CH340 for Motor LED PTZ PLC IPC New 2 In 1 DC5V12V24V 8CH USB Serial Port Relay Module UART RS232 TTL Multifunction Switch Board CH340 for Motor LED PTZ PLC IPC

New 2 In 1 DC5V12V24V 8CH USB Serial Port Relay Module UART RS232 TTL Multifunction Switch Board CH340 for Motor LED PTZ PLC IPC

$20.93$28.29

46% off
ESP32 Industrial Controller Edge Computing Ethernet WiFi BT 4G CAT.1 RS485 RS232 2DI 2DO Relay CH340 Type-C/DC8-36V Power Supply ESP32 Industrial Controller Edge Computing Ethernet WiFi BT 4G CAT.1 RS485 RS232 2DI 2DO Relay CH340 Type-C/DC8-36V Power Supply

ESP32 Industrial Controller Edge Computing Ethernet WiFi BT 4G CAT.1 RS485 RS232 2DI 2DO Relay CH340 Type-C/DC8-36V Power Supply

$53.22$98.56

35% off
LLCS-Relay Module USB To CH340 Serial Control Relay Module Optocoupler Protection TYPE-C Interface Module LLCS-Relay Module USB To CH340 Serial Control Relay Module Optocoupler Protection TYPE-C Interface Module

LLCS-Relay Module USB To CH340 Serial Control Relay Module Optocoupler Protection TYPE-C Interface Module

$12.28$18.90

8% off
1m CH340G CH340 USB to TTL Serial Download Cable Convert Wire Adapter Compatible with Win7/8/10 for Raspberry Pi & MCU Developme 1m CH340G CH340 USB to TTL Serial Download Cable Convert Wire Adapter Compatible with Win7/8/10 for Raspberry Pi & MCU Developme

1m CH340G CH340 USB to TTL Serial Download Cable Convert Wire Adapter Compatible with Win7/8/10 for Raspberry Pi & MCU Developme

$38.24$41.57

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

$9.29$9.29

46% 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

$48.65$90.10

33% off
(AIMA) Relay Module 1 Channel USB to CH340 Serial Control Relay Module Optocoupler Protection TYPE-C Interface Module DSTUR-T10 (AIMA) Relay Module 1 Channel USB to CH340 Serial Control Relay Module Optocoupler Protection TYPE-C Interface Module DSTUR-T10

(AIMA) Relay Module 1 Channel USB to CH340 Serial Control Relay Module Optocoupler Protection TYPE-C Interface Module DSTUR-T10

$10.16$15.16

1 sold
20% off
Type-C Version LCUS-1 DC Relay Module Onboard CH340 USB Control Chip Relay Module With LED Indicator Over Current Protection Type-C Version LCUS-1 DC Relay Module Onboard CH340 USB Control Chip Relay Module With LED Indicator Over Current Protection

Type-C Version LCUS-1 DC Relay Module Onboard CH340 USB Control Chip Relay Module With LED Indicator Over Current Protection

$7.43$9.29

1PCS ATMEGA328P NANO-V3.0 Singlechip Unit Module USB To TTL CH340 Improved Modular Board Without Welding 1PCS ATMEGA328P NANO-V3.0 Singlechip Unit Module USB To TTL CH340 Improved Modular Board Without Welding

1PCS ATMEGA328P NANO-V3.0 Singlechip Unit Module USB To TTL CH340 Improved Modular Board Without Welding

$9.99$9.99

41% off
A02M-Relay Module USB To CH340 Serial Control Relay Module Optocoupler Protection TYPE-C Interface Module A02M-Relay Module USB To CH340 Serial Control Relay Module Optocoupler Protection TYPE-C Interface Module

A02M-Relay Module USB To CH340 Serial Control Relay Module Optocoupler Protection TYPE-C Interface Module

$14.64$24.81

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

$79.98$79.98

26% off
ESP32 Industrial Controller Edge Computing Ethernet WiFi BT 4G CAT.1 RS485 RS232 2DI 2DO Relay CH340 Type-C/DC8-36V Power Supply ESP32 Industrial Controller Edge Computing Ethernet WiFi BT 4G CAT.1 RS485 RS232 2DI 2DO Relay CH340 Type-C/DC8-36V Power Supply

ESP32 Industrial Controller Edge Computing Ethernet WiFi BT 4G CAT.1 RS485 RS232 2DI 2DO Relay CH340 Type-C/DC8-36V Power Supply

$7.08$9.57

1PCS ATMEGA328P NANO-V3.0 Singlechip Unit Module USB To TTL CH340 Improved Modular Board With Wire With Welding 1PCS ATMEGA328P NANO-V3.0 Singlechip Unit Module USB To TTL CH340 Improved Modular Board With Wire With Welding

1PCS ATMEGA328P NANO-V3.0 Singlechip Unit Module USB To TTL CH340 Improved Modular Board With Wire With Welding

$9.99$9.99

15% off
10pcs/lot New Original CH340G CH340 SOP16

10pcs/lot New Original CH340G CH340 SOP16

$5.10$6.00

26% off
ESP32 Industrial Controller Edge Computing Ethernet WiFi BT 4G CAT.1 RS485 RS232 2DI 2DO Relay CH340 Type-C/DC8-36V Power Supply ESP32 Industrial Controller Edge Computing Ethernet WiFi BT 4G CAT.1 RS485 RS232 2DI 2DO Relay CH340 Type-C/DC8-36V Power Supply

ESP32 Industrial Controller Edge Computing Ethernet WiFi BT 4G CAT.1 RS485 RS232 2DI 2DO Relay CH340 Type-C/DC8-36V Power Supply

$7.08 $9.57

Categories: Home Improvement, Electrical Equipment & Supplies

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50% off
DC 9-24V 4/8 Channel ESP32 Modbus Relay RS485 Optocoupler Isolation Optional Enclosure Power Supply CH340 Chip DC 9-24V 4/8 Channel ESP32 Modbus Relay RS485 Optocoupler Isolation Optional Enclosure Power Supply CH340 Chip

DC 9-24V 4/8 Channel ESP32 Modbus Relay RS485 Optocoupler Isolation Optional Enclosure Power Supply CH340 Chip

$117.20 $234.40

152 sold

Categories: Home Improvement, Electrical Equipment & Supplies

Buy Now
52% off
ESP32 2-Channel RS485 Modbus Relay with Opto-Isolated I/O, WiFi, Bluetooth, CH340, Type-C & 7-24VDC Dual Supply. ESP32 2-Channel RS485 Modbus Relay with Opto-Isolated I/O, WiFi, Bluetooth, CH340, Type-C & 7-24VDC Dual Supply.

ESP32 2-Channel RS485 Modbus Relay with Opto-Isolated I/O, WiFi, Bluetooth, CH340, Type-C & 7-24VDC Dual Supply.

$55.20 $115.00

Categories: Home Improvement, Electrical Equipment & Supplies

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26% off
2 in 1 8ch USB Serial Port Relay Module DC 5V 12V 24VUART RS232 TTL Switch Board CH340 for Windows Linux MAX OS 2 in 1 8ch USB Serial Port Relay Module DC 5V 12V 24VUART RS232 TTL Switch Board CH340 for Windows Linux MAX OS

2 in 1 8ch USB Serial Port Relay Module DC 5V 12V 24VUART RS232 TTL Switch Board CH340 for Windows Linux MAX OS

$66.95 $90.81

Categories: Home Improvement, Electrical Equipment & Supplies

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5% off
2pcs Mini Usb Nano v3.0 Ch340 Driver Controller Compatible Board Atmega328p With Bootloader For arduino/3.0 Ch340g Atmega328 2pcs Mini Usb Nano v3.0 Ch340 Driver Controller Compatible Board Atmega328p With Bootloader For arduino/3.0 Ch340g Atmega328

2pcs Mini Usb Nano v3.0 Ch340 Driver Controller Compatible Board Atmega328p With Bootloader For arduino/3.0 Ch340g Atmega328

$10.45 $11.00

Categories: Home Improvement, Electrical Equipment & Supplies

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39% off
BAAJ-Relay Module USB To CH340 Serial Control Relay Module Optocoupler Protection TYPE-C Interface Module BAAJ-Relay Module USB To CH340 Serial Control Relay Module Optocoupler Protection TYPE-C Interface Module

BAAJ-Relay Module USB To CH340 Serial Control Relay Module Optocoupler Protection TYPE-C Interface Module

$15.49 $25.40

Categories: Home Improvement, Electrical Equipment & Supplies

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26% off
New ESP32 2 Channel Relay RS485 Modbus Module 2IN 2OUT Optocoupler Isolation WiFi BT CH340 Type-C & 7-24VDC Dual Power Supply New ESP32 2 Channel Relay RS485 Modbus Module 2IN 2OUT Optocoupler Isolation WiFi BT CH340 Type-C & 7-24VDC Dual Power Supply

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

$7.40 $10.00

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

3 sold

Categories: Home Improvement, Electrical Equipment & Supplies

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5% off
The RS232 to USB Conversion Board Facilitates Connecting RS232 Serial Devices to the Computer for Testing CH340 The RS232 to USB Conversion Board Facilitates Connecting RS232 Serial Devices to the Computer for Testing CH340

The RS232 to USB Conversion Board Facilitates Connecting RS232 Serial Devices to the Computer for Testing CH340

$141.55 $149.00

Categories: Home Improvement, Electrical Equipment & Supplies

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14% off
ESP32-CAM ESP32-CAM-MB MICRO USB ESP32 Serial to WiFi ESP32 CAM Development Board CH340 CH340G 5V Bluetooth+OV3660 Camera ESP32-CAM ESP32-CAM-MB MICRO USB ESP32 Serial to WiFi ESP32 CAM Development Board CH340 CH340G 5V Bluetooth+OV3660 Camera

ESP32-CAM ESP32-CAM-MB MICRO USB ESP32 Serial to WiFi ESP32 CAM Development Board CH340 CH340G 5V Bluetooth+OV3660 Camera

$60.20 $70.00

Categories: Home Improvement, Electrical Equipment & Supplies

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33% off
2 in 1 DC 5V 12V 24V 8CH USB Serial Port Relay Module UART RS232 TTL Multifunction Switch Board CH340 for Motor LED PTZ PLC IPC 2 in 1 DC 5V 12V 24V 8CH USB Serial Port Relay Module UART RS232 TTL Multifunction Switch Board CH340 for Motor LED PTZ PLC IPC

2 in 1 DC 5V 12V 24V 8CH USB Serial Port Relay Module UART RS232 TTL Multifunction Switch Board CH340 for Motor LED PTZ PLC IPC

$20.33 $30.34

4 sold

Categories: Home Improvement, Electrical Equipment & Supplies

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26% off
USB to RS485/422/TTL Converter 232 Serial Cable DB9 9 Pin Communication Isolation CH340 Chip Adapter Non-isolated/Isolated USB to RS485/422/TTL Converter 232 Serial Cable DB9 9 Pin Communication Isolation CH340 Chip Adapter Non-isolated/Isolated

USB to RS485/422/TTL Converter 232 Serial Cable DB9 9 Pin Communication Isolation CH340 Chip Adapter Non-isolated/Isolated

$79.18 $107.00

Categories: Home Improvement, Electrical Equipment & Supplies

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20% off
DC Relay Module LCUS-1 Type-C Version Computer Serial Port Control Switch Onboard CH340 Control Chip Relay with LED Indicator DC Relay Module LCUS-1 Type-C Version Computer Serial Port Control Switch Onboard CH340 Control Chip Relay with LED Indicator

DC Relay Module LCUS-1 Type-C Version Computer Serial Port Control Switch Onboard CH340 Control Chip Relay with LED Indicator

$5.60 $7.00

Categories: Home Improvement, Electrical Equipment & Supplies

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26% off
RS485 Modbus Module ESP32 2 Channel Relay 2IN 2OUT Optocoupler Isolation WiFi CH340 Type-C&7-24VDC Dual Power Supply RS485 Modbus Module ESP32 2 Channel Relay 2IN 2OUT Optocoupler Isolation WiFi CH340 Type-C&7-24VDC Dual Power Supply

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

$7.03 $9.50

1 sold

Categories: Home Improvement, Electrical Equipment & Supplies

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ESP32 Industrial Controller Edge Computing Ethernet WiFi BT 4G CAT.1 RS485 RS232 2DI 2DO Relay CH340 Type-C/DC8-36V Power Supply ESP32 Industrial Controller Edge Computing Ethernet WiFi BT 4G CAT.1 RS485 RS232 2DI 2DO Relay CH340 Type-C/DC8-36V Power Supply

ESP32 Industrial Controller Edge Computing Ethernet WiFi BT 4G CAT.1 RS485 RS232 2DI 2DO Relay CH340 Type-C/DC8-36V Power Supply

$7.13 $7.13

Categories: Home Improvement, Electrical Equipment & Supplies

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49% off
A76X-Relay Module USB To CH340 Serial Control Relay Module Optocoupler Protection TYPE-C Interface Module A76X-Relay Module USB To CH340 Serial Control Relay Module Optocoupler Protection TYPE-C Interface Module

A76X-Relay Module USB To CH340 Serial Control Relay Module Optocoupler Protection TYPE-C Interface Module

$15.60 $30.59

Categories: Home Improvement, Electrical Equipment & Supplies

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10% off
CH9329 CH340 UART/TTL Serial to USB HID Full Keyboard and Mouse Driver-Free Dual Male Module CH9329 CH340 UART/TTL Serial to USB HID Full Keyboard and Mouse Driver-Free Dual Male Module

CH9329 CH340 UART/TTL Serial to USB HID Full Keyboard and Mouse Driver-Free Dual Male Module

$119.70 $133.00

Categories: Home Improvement, Electrical Equipment & Supplies

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25% 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

$7.28 $9.71

Categories: Home Improvement, Electrical Equipment & Supplies

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33% off
ESP32 Industrial Controller Edge Computing Ethernet WiFi BT 4G CAT.1 RS485 RS232 2DI 2DO Relay CH340 Type-C/DC8-36V Power Supply ESP32 Industrial Controller Edge Computing Ethernet WiFi BT 4G CAT.1 RS485 RS232 2DI 2DO Relay CH340 Type-C/DC8-36V Power Supply

ESP32 Industrial Controller Edge Computing Ethernet WiFi BT 4G CAT.1 RS485 RS232 2DI 2DO Relay CH340 Type-C/DC8-36V Power Supply

$6.34 $9.46

14 sold

Categories: Home Improvement, Electrical Equipment & Supplies

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39% off
1pc Serial Port Converter FOR CH340 USB To RS485 Serial Converter For Connecting Computer Devices Power Tools Accessories 1pc Serial Port Converter FOR CH340 USB To RS485 Serial Converter For Connecting Computer Devices Power Tools Accessories

1pc Serial Port Converter FOR CH340 USB To RS485 Serial Converter For Connecting Computer Devices Power Tools Accessories

$58.06 $95.18

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9% off
USB to RS485 serial port converter supports win710 industrial communication module transient protection CH340 USB to RS485 serial port converter supports win710 industrial communication module transient protection CH340

USB to RS485 serial port converter supports win710 industrial communication module transient protection CH340

$181.09 $199.00

Categories: Home Improvement, Electrical Equipment & Supplies

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23% off
USB Relay Module CH340 USB Intelligent Control Switch 10A 250VAC 30VDC Over-Currentelay LCUS-1/LCUS-2 /LCUS-4/LCUS-8 Smart Home USB Relay Module CH340 USB Intelligent Control Switch 10A 250VAC 30VDC Over-Currentelay LCUS-1/LCUS-2 /LCUS-4/LCUS-8 Smart Home

USB Relay Module CH340 USB Intelligent Control Switch 10A 250VAC 30VDC Over-Currentelay LCUS-1/LCUS-2 /LCUS-4/LCUS-8 Smart Home

$1.91 $2.48

Categories: Home Improvement, Electrical Equipment & Supplies

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26% off
New 2 In 1 DC5V12V24V 8CH USB Serial Port Relay Module UART RS232 TTL Multifunction Switch Board CH340 for Motor LED PTZ PLC IPC New 2 In 1 DC5V12V24V 8CH USB Serial Port Relay Module UART RS232 TTL Multifunction Switch Board CH340 for Motor LED PTZ PLC IPC

New 2 In 1 DC5V12V24V 8CH USB Serial Port Relay Module UART RS232 TTL Multifunction Switch Board CH340 for Motor LED PTZ PLC IPC

$20.93 $28.29

Categories: Home Improvement, Electrical Equipment & Supplies

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46% off
ESP32 Industrial Controller Edge Computing Ethernet WiFi BT 4G CAT.1 RS485 RS232 2DI 2DO Relay CH340 Type-C/DC8-36V Power Supply ESP32 Industrial Controller Edge Computing Ethernet WiFi BT 4G CAT.1 RS485 RS232 2DI 2DO Relay CH340 Type-C/DC8-36V Power Supply

ESP32 Industrial Controller Edge Computing Ethernet WiFi BT 4G CAT.1 RS485 RS232 2DI 2DO Relay CH340 Type-C/DC8-36V Power Supply

$53.22 $98.56

Categories: Home Improvement, Electrical Equipment & Supplies

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35% off
LLCS-Relay Module USB To CH340 Serial Control Relay Module Optocoupler Protection TYPE-C Interface Module LLCS-Relay Module USB To CH340 Serial Control Relay Module Optocoupler Protection TYPE-C Interface Module

LLCS-Relay Module USB To CH340 Serial Control Relay Module Optocoupler Protection TYPE-C Interface Module

$12.28 $18.90

Categories: Home Improvement, Electrical Equipment & Supplies

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8% off
1m CH340G CH340 USB to TTL Serial Download Cable Convert Wire Adapter Compatible with Win7/8/10 for Raspberry Pi & MCU Developme 1m CH340G CH340 USB to TTL Serial Download Cable Convert Wire Adapter Compatible with Win7/8/10 for Raspberry Pi & MCU Developme

1m CH340G CH340 USB to TTL Serial Download Cable Convert Wire Adapter Compatible with Win7/8/10 for Raspberry Pi & MCU Developme

$38.24 $41.57

Categories: Home Improvement, Electrical Equipment & Supplies

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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

$9.29 $9.29

Categories: Home Improvement, Electrical Equipment & Supplies

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46% 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

$48.65 $90.10

Categories: Home Improvement, Electrical Equipment & Supplies

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(AIMA) Relay Module 1 Channel USB to CH340 Serial Control Relay Module Optocoupler Protection TYPE-C Interface Module DSTUR-T10 (AIMA) Relay Module 1 Channel USB to CH340 Serial Control Relay Module Optocoupler Protection TYPE-C Interface Module DSTUR-T10

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