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15% off
5pcs Riveted Fish Fork DP9 Female Header Hole DP9 Male Header Pin Extended Raised DB9 RS232 Connector Solder Type Serial Port 5pcs Riveted Fish Fork DP9 Female Header Hole DP9 Male Header Pin Extended Raised DB9 RS232 Connector Solder Type Serial Port

5pcs Riveted Fish Fork DP9 Female Header Hole DP9 Male Header Pin Extended Raised DB9 RS232 Connector Solder Type Serial Port

$12.26$14.42

22% off
Industrial‑Grade USB to RS485 RS232 Communication Module, Bidirectional Half‑Duplex Serial Port Line Converter, TVS Protection Industrial‑Grade USB to RS485 RS232 Communication Module, Bidirectional Half‑Duplex Serial Port Line Converter, TVS Protection

Industrial‑Grade USB to RS485 RS232 Communication Module, Bidirectional Half‑Duplex Serial Port Line Converter, TVS Protection

$12.36$16.00

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

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

$23.74$23.98

1 sold
50% off
5pcs/lot FT2232HL Dual Channel USB TURN UART FIFO SPI I2C JTAG RS232 Module FT2232 CJMCU-2232HL FT232HQ Multifunctional Serial 5pcs/lot FT2232HL Dual Channel USB TURN UART FIFO SPI I2C JTAG RS232 Module FT2232 CJMCU-2232HL FT232HQ Multifunctional Serial

5pcs/lot FT2232HL Dual Channel USB TURN UART FIFO SPI I2C JTAG RS232 Module FT2232 CJMCU-2232HL FT232HQ Multifunctional Serial

$520.08$1040.16

New SSD M10 16G 2280 2242 Fast Read/Write Compatible with Laptop M.2 SSD HDD Solid State Drive For Intel Aoteng New SSD M10 16G 2280 2242 Fast Read/Write Compatible with Laptop M.2 SSD HDD Solid State Drive For Intel Aoteng

New SSD M10 16G 2280 2242 Fast Read/Write Compatible with Laptop M.2 SSD HDD Solid State Drive For Intel Aoteng

$7.63$7.63

36 sold
50% off
20Pcs/10pcs CH340 Module USB to TTL CH340G Upgrade Download A Small Wire Brush Plate STC Microcontroller Board USB to Serial 20Pcs/10pcs CH340 Module USB to TTL CH340G Upgrade Download A Small Wire Brush Plate STC Microcontroller Board USB to Serial

20Pcs/10pcs CH340 Module USB to TTL CH340G Upgrade Download A Small Wire Brush Plate STC Microcontroller Board USB to Serial

$108.73$217.46

25% off
STM32F407ZET6 24 Channel 12-bit AD Sampling ADC Data Acquisition Module USB Type-C Interface STM32 UART Communication Board STM32F407ZET6 24 Channel 12-bit AD Sampling ADC Data Acquisition Module USB Type-C Interface STM32 UART Communication Board

STM32F407ZET6 24 Channel 12-bit AD Sampling ADC Data Acquisition Module USB Type-C Interface STM32 UART Communication Board

$8.85$11.80

50% off
10pcs/lot CAN to TTL Convertor Board Module RS485 to TTL Convertor CAN-TTL Serial CAN Drive Support 3.3 5V Wide Voltage Supply 10pcs/lot CAN to TTL Convertor Board Module RS485 to TTL Convertor CAN-TTL Serial CAN Drive Support 3.3 5V Wide Voltage Supply

10pcs/lot CAN to TTL Convertor Board Module RS485 to TTL Convertor CAN-TTL Serial CAN Drive Support 3.3 5V Wide Voltage Supply

$99.91$199.82

50% off
10pcs/lot ADUM1201 Serial Port Dual-Channel Digital Isolator Module Magnetic Isolation/SPI/CAN Bus Transceiver Signal Isolation 10pcs/lot ADUM1201 Serial Port Dual-Channel Digital Isolator Module Magnetic Isolation/SPI/CAN Bus Transceiver Signal Isolation

10pcs/lot ADUM1201 Serial Port Dual-Channel Digital Isolator Module Magnetic Isolation/SPI/CAN Bus Transceiver Signal Isolation

$90.43$180.86

High-speed isolated usb to 485 422 232 TTL baud rate up to 12Mbps industrial-grade serial port converter High-speed isolated usb to 485 422 232 TTL baud rate up to 12Mbps industrial-grade serial port converter

High-speed isolated usb to 485 422 232 TTL baud rate up to 12Mbps industrial-grade serial port converter

$55.98$55.98

18% off
5PCS DB9 Female/Male Connector Serial Port 9-pin/9-hole Solderless Crimp-type Cable Connector, Serial Port Socket, RS232 Connect 5PCS DB9 Female/Male Connector Serial Port 9-pin/9-hole Solderless Crimp-type Cable Connector, Serial Port Socket, RS232 Connect

5PCS DB9 Female/Male Connector Serial Port 9-pin/9-hole Solderless Crimp-type Cable Connector, Serial Port Socket, RS232 Connect

$7.38$9.00

1 sold
25% off
AS201-6 AS201-9 AS201 6/9/10 Axis IMU Sensor Module Accel Gyro Magnetometer Barometer TTL Serial BLE 5.1 High Precision AS201-6 AS201-9 AS201 6/9/10 Axis IMU Sensor Module Accel Gyro Magnetometer Barometer TTL Serial BLE 5.1 High Precision

AS201-6 AS201-9 AS201 6/9/10 Axis IMU Sensor Module Accel Gyro Magnetometer Barometer TTL Serial BLE 5.1 High Precision

$3.31$4.41

20% off
3D Printed Handheld Fixture Pogo Pin Probe for PCB Debugging Test&Flash Programm UART Serial Port Dupont Cable 1.27/2.0/2.54mm 3D Printed Handheld Fixture Pogo Pin Probe for PCB Debugging Test&Flash Programm UART Serial Port Dupont Cable 1.27/2.0/2.54mm

3D Printed Handheld Fixture Pogo Pin Probe for PCB Debugging Test&Flash Programm UART Serial Port Dupont Cable 1.27/2.0/2.54mm

$19.90$25.12

9 sold
25% off
10Pcs/1pc ESP-05 ESP8266 Serial Wi-Fi Module Remote Port WIFI Transceiver Wireless Module AP STA ESP05 DC 3.3V 10Pcs/1pc ESP-05 ESP8266 Serial Wi-Fi Module Remote Port WIFI Transceiver Wireless Module AP STA ESP05 DC 3.3V

10Pcs/1pc ESP-05 ESP8266 Serial Wi-Fi Module Remote Port WIFI Transceiver Wireless Module AP STA ESP05 DC 3.3V

$1.35$1.80

1 sold
25% off
10Pcs/1pc CH343P USB To Serial Port Module 6Mbps 5V3.3V TTL UART CH343 Debugging Burning Downloading Type-C Switch Instead CH340 10Pcs/1pc CH343P USB To Serial Port Module 6Mbps 5V3.3V TTL UART CH343 Debugging Burning Downloading Type-C Switch Instead CH340

10Pcs/1pc CH343P USB To Serial Port Module 6Mbps 5V3.3V TTL UART CH343 Debugging Burning Downloading Type-C Switch Instead CH340

$0.93$1.24

25% off
Hi-Link LD6004 60G High-Precision Millimeter Wave Radar Module Multi-Target 3D Human Presence Sensing with Serial Communication Hi-Link LD6004 60G High-Precision Millimeter Wave Radar Module Multi-Target 3D Human Presence Sensing with Serial Communication

Hi-Link LD6004 60G High-Precision Millimeter Wave Radar Module Multi-Target 3D Human Presence Sensing with Serial Communication

$8.82$11.76

1 sold
25% off
3Pcs/1pc BLE5.2 Bluetooth-Compatible Serial Port Module ECB02C BLE 5.2 BT Transparent Transmission USB Interface Master/Slave 3Pcs/1pc BLE5.2 Bluetooth-Compatible Serial Port Module ECB02C BLE 5.2 BT Transparent Transmission USB Interface Master/Slave

3Pcs/1pc BLE5.2 Bluetooth-Compatible Serial Port Module ECB02C BLE 5.2 BT Transparent Transmission USB Interface Master/Slave

$1.74$2.32

50% off
10pcs/lot JDY-31 SPP-C Serial Port Pass-through Wifi Wireless Communication Module 2.4G JDY-30 HC-05 HC-06 Bluetooth-compatible 10pcs/lot JDY-31 SPP-C Serial Port Pass-through Wifi Wireless Communication Module 2.4G JDY-30 HC-05 HC-06 Bluetooth-compatible

10pcs/lot JDY-31 SPP-C Serial Port Pass-through Wifi Wireless Communication Module 2.4G JDY-30 HC-05 HC-06 Bluetooth-compatible

$129.75$259.50

25% off
5Pcs/1pc ESP32 Automatic Downloader ESP32-S/C ESP8266 STM32 Programmer USB to Serial Program Module Type-C to TTL Debugger 3.3V 5Pcs/1pc ESP32 Automatic Downloader ESP32-S/C ESP8266 STM32 Programmer USB to Serial Program Module Type-C to TTL Debugger 3.3V

5Pcs/1pc ESP32 Automatic Downloader ESP32-S/C ESP8266 STM32 Programmer USB to Serial Program Module Type-C to TTL Debugger 3.3V

$1.34$1.79

1% off
485 rpm PWM PWM fan motor speed regulation modbus protocol RS485 serial port control PWM duty cycle 485 rpm PWM PWM fan motor speed regulation modbus protocol RS485 serial port control PWM duty cycle

485 rpm PWM PWM fan motor speed regulation modbus protocol RS485 serial port control PWM duty cycle

$15.82$15.98

25% off
DC 5V 1 Way Relay Module Bluetooth-compatible BT Proximity Switch Phone Automatic Connection Switch APP/Mini Program Serial Port DC 5V 1 Way Relay Module Bluetooth-compatible BT Proximity Switch Phone Automatic Connection Switch APP/Mini Program Serial Port

DC 5V 1 Way Relay Module Bluetooth-compatible BT Proximity Switch Phone Automatic Connection Switch APP/Mini Program Serial Port

$4.67$6.23

1% off
Analog acquisition OLED display module linear Hall debugging three channel voltage acquisition serial port output Analog acquisition OLED display module linear Hall debugging three channel voltage acquisition serial port output

Analog acquisition OLED display module linear Hall debugging three channel voltage acquisition serial port output

$16.81$16.98

25% off
ATK-LORA-01 LORA Wireless TTL Serial Port Communication Module SX1278 410-441MHZ Wireless Module 3000 Meters ATK-LORA-01 LORA Wireless TTL Serial Port Communication Module SX1278 410-441MHZ Wireless Module 3000 Meters

ATK-LORA-01 LORA Wireless TTL Serial Port Communication Module SX1278 410-441MHZ Wireless Module 3000 Meters

$5.80$7.73

5 sold
25% off
5pcs/1pcs SC7A22H Tilt Angle Measurement Inclinometer Sensor Module 3 Three-Axis Serial Port Output Alarm Point Settings 5pcs/1pcs SC7A22H Tilt Angle Measurement Inclinometer Sensor Module 3 Three-Axis Serial Port Output Alarm Point Settings

5pcs/1pcs SC7A22H Tilt Angle Measurement Inclinometer Sensor Module 3 Three-Axis Serial Port Output Alarm Point Settings

$1.85$2.47

2 sold
50% off
5Pcs/2pcs HC-05 Bluetooth-compatible Master-slave Integration Ble to Serial Board Module HC05 HC 05 5Pcs/2pcs HC-05 Bluetooth-compatible Master-slave Integration Ble to Serial Board Module HC05 HC 05

5Pcs/2pcs HC-05 Bluetooth-compatible Master-slave Integration Ble to Serial Board Module HC05 HC 05

$142.00$284.00

25% off
4 Channels Power Monitor HAT for Raspberry Pi Current Voltage and Power (Power Consumption) Monitor Built-in ADC I2C Interface 4 Channels Power Monitor HAT for Raspberry Pi Current Voltage and Power (Power Consumption) Monitor Built-in ADC I2C Interface

4 Channels Power Monitor HAT for Raspberry Pi Current Voltage and Power (Power Consumption) Monitor Built-in ADC I2C Interface

$9.68$12.91

1 sold
1% off
USB to 4-way RS485 converter, 4-port RS485 serial cable, serial communication module, four COM ports, industrial grade USB to 4-way RS485 converter, 4-port RS485 serial cable, serial communication module, four COM ports, industrial grade

USB to 4-way RS485 converter, 4-port RS485 serial cable, serial communication module, four COM ports, industrial grade

$15.82$15.98

1% off
lora433m wireless data transmission module radio rs485 wireless serial port transparent transceiver remote communication lora433m wireless data transmission module radio rs485 wireless serial port transparent transceiver remote communication

lora433m wireless data transmission module radio rs485 wireless serial port transparent transceiver remote communication

$23.74$23.98

23% off
5PCS DB9 9 Pin Female Header DB9 Male Header Front-riveted Screw and Nut Welding Wire Welding Joint Double-row RS232 Serial Port 5PCS DB9 9 Pin Female Header DB9 Male Header Front-riveted Screw and Nut Welding Wire Welding Joint Double-row RS232 Serial Port

5PCS DB9 9 Pin Female Header DB9 Male Header Front-riveted Screw and Nut Welding Wire Welding Joint Double-row RS232 Serial Port

$5.44$7.14

1 sold
WJ106 mobile modbus232/RS485 serial port debugging assistant WIFI version WJ106 mobile modbus232/RS485 serial port debugging assistant WIFI version

WJ106 mobile modbus232/RS485 serial port debugging assistant WIFI version

$21.98$21.98

25% off
5Pc/1pc 0.42 inch OLED Display Module White Bare 0.42 5Pc/1pc 0.42 inch OLED Display Module White Bare 0.42

5Pc/1pc 0.42 inch OLED Display Module White Bare 0.42" SSD1315 SSD1306 72X40 LCD Screen I2C IIC SPI Serial Interface For Arduino

$0.75$1.00

13 sold
25% off
LD2453 24GHz Human Motion Tracking Radar Module 1-Transmitter/2-Receiver Multi-Target Tracking 3.3V 6m Range Serial LD2453 24GHz Human Motion Tracking Radar Module 1-Transmitter/2-Receiver Multi-Target Tracking 3.3V 6m Range Serial

LD2453 24GHz Human Motion Tracking Radar Module 1-Transmitter/2-Receiver Multi-Target Tracking 3.3V 6m Range Serial

$3.87$5.16

2 sold
25% off
RS232 232 Serial to Ethernet UART to Ethernet Serial Data Transparent Transmission CH9120 RS232-NET Network Module TCP UDP Serve RS232 232 Serial to Ethernet UART to Ethernet Serial Data Transparent Transmission CH9120 RS232-NET Network Module TCP UDP Serve

RS232 232 Serial to Ethernet UART to Ethernet Serial Data Transparent Transmission CH9120 RS232-NET Network Module TCP UDP Serve

$8.85$11.80

1 sold
50% off
10pcs/lot HC-12 SI4463 433Mhz Wifi Wireless Serial Port Module HC12 1KM 1000m 433MHz Receiving Transmitting Board TSSOP/QFN 10pcs/lot HC-12 SI4463 433Mhz Wifi Wireless Serial Port Module HC12 1KM 1000m 433MHz Receiving Transmitting Board TSSOP/QFN

10pcs/lot HC-12 SI4463 433Mhz Wifi Wireless Serial Port Module HC12 1KM 1000m 433MHz Receiving Transmitting Board TSSOP/QFN

$16.87$33.74

25% off
STM32103C8T6 Development Board Module Integrated STM32 ARM Core Board Programmer DAPLINK Debugger USB to Serial Port Converter STM32103C8T6 Development Board Module Integrated STM32 ARM Core Board Programmer DAPLINK Debugger USB to Serial Port Converter

STM32103C8T6 Development Board Module Integrated STM32 ARM Core Board Programmer DAPLINK Debugger USB to Serial Port Converter

$3.99$5.32

50% off
10pcs/lot CP2102 USB to Serial UART/TTL/RS485/RS232 Conversion Module Downloader Flashing Board TYPE-C / Micro USB 10pcs/lot CP2102 USB to Serial UART/TTL/RS485/RS232 Conversion Module Downloader Flashing Board TYPE-C / Micro USB

10pcs/lot CP2102 USB to Serial UART/TTL/RS485/RS232 Conversion Module Downloader Flashing Board TYPE-C / Micro USB

$152.67$305.34

15% off
5pcs Riveted Fish Fork DP9 Female Header Hole DP9 Male Header Pin Extended Raised DB9 RS232 Connector Solder Type Serial Port 5pcs Riveted Fish Fork DP9 Female Header Hole DP9 Male Header Pin Extended Raised DB9 RS232 Connector Solder Type Serial Port

5pcs Riveted Fish Fork DP9 Female Header Hole DP9 Male Header Pin Extended Raised DB9 RS232 Connector Solder Type Serial Port

$12.26 $14.42

Categories: Electronic Components & Supplies, Electronic Signs

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22% off
Industrial‑Grade USB to RS485 RS232 Communication Module, Bidirectional Half‑Duplex Serial Port Line Converter, TVS Protection Industrial‑Grade USB to RS485 RS232 Communication Module, Bidirectional Half‑Duplex Serial Port Line Converter, TVS Protection

Industrial‑Grade USB to RS485 RS232 Communication Module, Bidirectional Half‑Duplex Serial Port Line Converter, TVS Protection

$12.36 $16.00

Categories: Electronic Components & Supplies, Electronic Signs

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

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

$23.74 $23.98

1 sold

Categories: Electronic Components & Supplies, Electronic Signs

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50% off
5pcs/lot FT2232HL Dual Channel USB TURN UART FIFO SPI I2C JTAG RS232 Module FT2232 CJMCU-2232HL FT232HQ Multifunctional Serial 5pcs/lot FT2232HL Dual Channel USB TURN UART FIFO SPI I2C JTAG RS232 Module FT2232 CJMCU-2232HL FT232HQ Multifunctional Serial

5pcs/lot FT2232HL Dual Channel USB TURN UART FIFO SPI I2C JTAG RS232 Module FT2232 CJMCU-2232HL FT232HQ Multifunctional Serial

$520.08 $1040.16

Categories: Electronic Components & Supplies, Electronic Signs

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New SSD M10 16G 2280 2242 Fast Read/Write Compatible with Laptop M.2 SSD HDD Solid State Drive For Intel Aoteng New SSD M10 16G 2280 2242 Fast Read/Write Compatible with Laptop M.2 SSD HDD Solid State Drive For Intel Aoteng

New SSD M10 16G 2280 2242 Fast Read/Write Compatible with Laptop M.2 SSD HDD Solid State Drive For Intel Aoteng

$7.63 $7.63

36 sold

Categories: Electronic Components & Supplies, Electronic Signs

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50% off
20Pcs/10pcs CH340 Module USB to TTL CH340G Upgrade Download A Small Wire Brush Plate STC Microcontroller Board USB to Serial 20Pcs/10pcs CH340 Module USB to TTL CH340G Upgrade Download A Small Wire Brush Plate STC Microcontroller Board USB to Serial

20Pcs/10pcs CH340 Module USB to TTL CH340G Upgrade Download A Small Wire Brush Plate STC Microcontroller Board USB to Serial

$108.73 $217.46

Categories: Electronic Components & Supplies, Electronic Signs

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25% off
STM32F407ZET6 24 Channel 12-bit AD Sampling ADC Data Acquisition Module USB Type-C Interface STM32 UART Communication Board STM32F407ZET6 24 Channel 12-bit AD Sampling ADC Data Acquisition Module USB Type-C Interface STM32 UART Communication Board

STM32F407ZET6 24 Channel 12-bit AD Sampling ADC Data Acquisition Module USB Type-C Interface STM32 UART Communication Board

$8.85 $11.80

Categories: Electronic Components & Supplies, Electronic Signs

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50% off
10pcs/lot CAN to TTL Convertor Board Module RS485 to TTL Convertor CAN-TTL Serial CAN Drive Support 3.3 5V Wide Voltage Supply 10pcs/lot CAN to TTL Convertor Board Module RS485 to TTL Convertor CAN-TTL Serial CAN Drive Support 3.3 5V Wide Voltage Supply

10pcs/lot CAN to TTL Convertor Board Module RS485 to TTL Convertor CAN-TTL Serial CAN Drive Support 3.3 5V Wide Voltage Supply

$99.91 $199.82

Categories: Electronic Components & Supplies, Electronic Signs

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50% off
10pcs/lot ADUM1201 Serial Port Dual-Channel Digital Isolator Module Magnetic Isolation/SPI/CAN Bus Transceiver Signal Isolation 10pcs/lot ADUM1201 Serial Port Dual-Channel Digital Isolator Module Magnetic Isolation/SPI/CAN Bus Transceiver Signal Isolation

10pcs/lot ADUM1201 Serial Port Dual-Channel Digital Isolator Module Magnetic Isolation/SPI/CAN Bus Transceiver Signal Isolation

$90.43 $180.86

Categories: Electronic Components & Supplies, Electronic Signs

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High-speed isolated usb to 485 422 232 TTL baud rate up to 12Mbps industrial-grade serial port converter High-speed isolated usb to 485 422 232 TTL baud rate up to 12Mbps industrial-grade serial port converter

High-speed isolated usb to 485 422 232 TTL baud rate up to 12Mbps industrial-grade serial port converter

$55.98 $55.98

Categories: Electronic Components & Supplies, Electronic Signs

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18% off
5PCS DB9 Female/Male Connector Serial Port 9-pin/9-hole Solderless Crimp-type Cable Connector, Serial Port Socket, RS232 Connect 5PCS DB9 Female/Male Connector Serial Port 9-pin/9-hole Solderless Crimp-type Cable Connector, Serial Port Socket, RS232 Connect

5PCS DB9 Female/Male Connector Serial Port 9-pin/9-hole Solderless Crimp-type Cable Connector, Serial Port Socket, RS232 Connect

$7.38 $9.00

1 sold

Categories: Electronic Components & Supplies, Electronic Signs

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25% off
AS201-6 AS201-9 AS201 6/9/10 Axis IMU Sensor Module Accel Gyro Magnetometer Barometer TTL Serial BLE 5.1 High Precision AS201-6 AS201-9 AS201 6/9/10 Axis IMU Sensor Module Accel Gyro Magnetometer Barometer TTL Serial BLE 5.1 High Precision

AS201-6 AS201-9 AS201 6/9/10 Axis IMU Sensor Module Accel Gyro Magnetometer Barometer TTL Serial BLE 5.1 High Precision

$3.31 $4.41

Categories: Electronic Components & Supplies, Electronic Signs

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20% off
3D Printed Handheld Fixture Pogo Pin Probe for PCB Debugging Test&Flash Programm UART Serial Port Dupont Cable 1.27/2.0/2.54mm 3D Printed Handheld Fixture Pogo Pin Probe for PCB Debugging Test&Flash Programm UART Serial Port Dupont Cable 1.27/2.0/2.54mm

3D Printed Handheld Fixture Pogo Pin Probe for PCB Debugging Test&Flash Programm UART Serial Port Dupont Cable 1.27/2.0/2.54mm

$19.90 $25.12

9 sold

Categories: Electronic Components & Supplies, Electronic Signs

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25% off
10Pcs/1pc ESP-05 ESP8266 Serial Wi-Fi Module Remote Port WIFI Transceiver Wireless Module AP STA ESP05 DC 3.3V 10Pcs/1pc ESP-05 ESP8266 Serial Wi-Fi Module Remote Port WIFI Transceiver Wireless Module AP STA ESP05 DC 3.3V

10Pcs/1pc ESP-05 ESP8266 Serial Wi-Fi Module Remote Port WIFI Transceiver Wireless Module AP STA ESP05 DC 3.3V

$1.35 $1.80

1 sold

Categories: Electronic Components & Supplies, Electronic Signs

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25% off
10Pcs/1pc CH343P USB To Serial Port Module 6Mbps 5V3.3V TTL UART CH343 Debugging Burning Downloading Type-C Switch Instead CH340 10Pcs/1pc CH343P USB To Serial Port Module 6Mbps 5V3.3V TTL UART CH343 Debugging Burning Downloading Type-C Switch Instead CH340

10Pcs/1pc CH343P USB To Serial Port Module 6Mbps 5V3.3V TTL UART CH343 Debugging Burning Downloading Type-C Switch Instead CH340

$0.93 $1.24

Categories: Electronic Components & Supplies, Electronic Signs

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25% off
Hi-Link LD6004 60G High-Precision Millimeter Wave Radar Module Multi-Target 3D Human Presence Sensing with Serial Communication Hi-Link LD6004 60G High-Precision Millimeter Wave Radar Module Multi-Target 3D Human Presence Sensing with Serial Communication

Hi-Link LD6004 60G High-Precision Millimeter Wave Radar Module Multi-Target 3D Human Presence Sensing with Serial Communication

$8.82 $11.76

1 sold

Categories: Electronic Components & Supplies, Electronic Signs

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25% off
3Pcs/1pc BLE5.2 Bluetooth-Compatible Serial Port Module ECB02C BLE 5.2 BT Transparent Transmission USB Interface Master/Slave 3Pcs/1pc BLE5.2 Bluetooth-Compatible Serial Port Module ECB02C BLE 5.2 BT Transparent Transmission USB Interface Master/Slave

3Pcs/1pc BLE5.2 Bluetooth-Compatible Serial Port Module ECB02C BLE 5.2 BT Transparent Transmission USB Interface Master/Slave

$1.74 $2.32

Categories: Electronic Components & Supplies, Electronic Signs

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50% off
10pcs/lot JDY-31 SPP-C Serial Port Pass-through Wifi Wireless Communication Module 2.4G JDY-30 HC-05 HC-06 Bluetooth-compatible 10pcs/lot JDY-31 SPP-C Serial Port Pass-through Wifi Wireless Communication Module 2.4G JDY-30 HC-05 HC-06 Bluetooth-compatible

10pcs/lot JDY-31 SPP-C Serial Port Pass-through Wifi Wireless Communication Module 2.4G JDY-30 HC-05 HC-06 Bluetooth-compatible

$129.75 $259.50

Categories: Electronic Components & Supplies, Electronic Signs

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25% off
5Pcs/1pc ESP32 Automatic Downloader ESP32-S/C ESP8266 STM32 Programmer USB to Serial Program Module Type-C to TTL Debugger 3.3V 5Pcs/1pc ESP32 Automatic Downloader ESP32-S/C ESP8266 STM32 Programmer USB to Serial Program Module Type-C to TTL Debugger 3.3V

5Pcs/1pc ESP32 Automatic Downloader ESP32-S/C ESP8266 STM32 Programmer USB to Serial Program Module Type-C to TTL Debugger 3.3V

$1.34 $1.79

Categories: Electronic Components & Supplies, Electronic Signs

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1% off
485 rpm PWM PWM fan motor speed regulation modbus protocol RS485 serial port control PWM duty cycle 485 rpm PWM PWM fan motor speed regulation modbus protocol RS485 serial port control PWM duty cycle

485 rpm PWM PWM fan motor speed regulation modbus protocol RS485 serial port control PWM duty cycle

$15.82 $15.98

Categories: Electronic Components & Supplies, Electronic Signs

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25% off
DC 5V 1 Way Relay Module Bluetooth-compatible BT Proximity Switch Phone Automatic Connection Switch APP/Mini Program Serial Port DC 5V 1 Way Relay Module Bluetooth-compatible BT Proximity Switch Phone Automatic Connection Switch APP/Mini Program Serial Port

DC 5V 1 Way Relay Module Bluetooth-compatible BT Proximity Switch Phone Automatic Connection Switch APP/Mini Program Serial Port

$4.67 $6.23

Categories: Electronic Components & Supplies, Electronic Signs

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1% off
Analog acquisition OLED display module linear Hall debugging three channel voltage acquisition serial port output Analog acquisition OLED display module linear Hall debugging three channel voltage acquisition serial port output

Analog acquisition OLED display module linear Hall debugging three channel voltage acquisition serial port output

$16.81 $16.98

Categories: Electronic Components & Supplies, Electronic Signs

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25% off
ATK-LORA-01 LORA Wireless TTL Serial Port Communication Module SX1278 410-441MHZ Wireless Module 3000 Meters ATK-LORA-01 LORA Wireless TTL Serial Port Communication Module SX1278 410-441MHZ Wireless Module 3000 Meters

ATK-LORA-01 LORA Wireless TTL Serial Port Communication Module SX1278 410-441MHZ Wireless Module 3000 Meters

$5.80 $7.73

5 sold

Categories: Electronic Components & Supplies, Electronic Signs

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25% off
5pcs/1pcs SC7A22H Tilt Angle Measurement Inclinometer Sensor Module 3 Three-Axis Serial Port Output Alarm Point Settings 5pcs/1pcs SC7A22H Tilt Angle Measurement Inclinometer Sensor Module 3 Three-Axis Serial Port Output Alarm Point Settings

5pcs/1pcs SC7A22H Tilt Angle Measurement Inclinometer Sensor Module 3 Three-Axis Serial Port Output Alarm Point Settings

$1.85 $2.47

2 sold

Categories: Electronic Components & Supplies, Electronic Signs

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50% off
5Pcs/2pcs HC-05 Bluetooth-compatible Master-slave Integration Ble to Serial Board Module HC05 HC 05 5Pcs/2pcs HC-05 Bluetooth-compatible Master-slave Integration Ble to Serial Board Module HC05 HC 05

5Pcs/2pcs HC-05 Bluetooth-compatible Master-slave Integration Ble to Serial Board Module HC05 HC 05

$142.00 $284.00

Categories: Electronic Components & Supplies, Electronic Signs

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25% off
4 Channels Power Monitor HAT for Raspberry Pi Current Voltage and Power (Power Consumption) Monitor Built-in ADC I2C Interface 4 Channels Power Monitor HAT for Raspberry Pi Current Voltage and Power (Power Consumption) Monitor Built-in ADC I2C Interface

4 Channels Power Monitor HAT for Raspberry Pi Current Voltage and Power (Power Consumption) Monitor Built-in ADC I2C Interface

$9.68 $12.91

1 sold

Categories: Electronic Components & Supplies, Electronic Signs

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1% off
USB to 4-way RS485 converter, 4-port RS485 serial cable, serial communication module, four COM ports, industrial grade USB to 4-way RS485 converter, 4-port RS485 serial cable, serial communication module, four COM ports, industrial grade

USB to 4-way RS485 converter, 4-port RS485 serial cable, serial communication module, four COM ports, industrial grade

$15.82 $15.98

Categories: Electronic Components & Supplies, Electronic Signs

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1% off
lora433m wireless data transmission module radio rs485 wireless serial port transparent transceiver remote communication lora433m wireless data transmission module radio rs485 wireless serial port transparent transceiver remote communication

lora433m wireless data transmission module radio rs485 wireless serial port transparent transceiver remote communication

$23.74 $23.98

Categories: Electronic Components & Supplies, Electronic Signs

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23% off
5PCS DB9 9 Pin Female Header DB9 Male Header Front-riveted Screw and Nut Welding Wire Welding Joint Double-row RS232 Serial Port 5PCS DB9 9 Pin Female Header DB9 Male Header Front-riveted Screw and Nut Welding Wire Welding Joint Double-row RS232 Serial Port

5PCS DB9 9 Pin Female Header DB9 Male Header Front-riveted Screw and Nut Welding Wire Welding Joint Double-row RS232 Serial Port

$5.44 $7.14

1 sold

Categories: Electronic Components & Supplies, Electronic Signs

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WJ106 mobile modbus232/RS485 serial port debugging assistant WIFI version WJ106 mobile modbus232/RS485 serial port debugging assistant WIFI version

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