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70% off
F3MA GP2Y0A21YK0F Highly Precise Distance Sensoring 10-80CM Cable for Devices Distance Measuring Sensoring Unit F3MA GP2Y0A21YK0F Highly Precise Distance Sensoring 10-80CM Cable for Devices Distance Measuring Sensoring Unit

F3MA GP2Y0A21YK0F Highly Precise Distance Sensoring 10-80CM Cable for Devices Distance Measuring Sensoring Unit

$27.54$91.80

HOT SALE New 1 way relay module 5V low level trigger relay expansion board HOT SALE New 1 way relay module 5V low level trigger relay expansion board

HOT SALE New 1 way relay module 5V low level trigger relay expansion board

$9.00$9.00

PCA9306 2-Bit Bidirectional 2C Bus and SMBus Voltage Level Converter PCA9306 2-Bit Bidirectional 2C Bus and SMBus Voltage Level Converter

PCA9306 2-Bit Bidirectional 2C Bus and SMBus Voltage Level Converter

$3.25$3.25

2 sold
1pcs LM393 Voltage Comparator Module Analog Device Comparator Control High Level Output LED Indication 1pcs LM393 Voltage Comparator Module Analog Device Comparator Control High Level Output LED Indication

1pcs LM393 Voltage Comparator Module Analog Device Comparator Control High Level Output LED Indication

$2.93$2.93

5 sold
38% off
2PCS YOUNUON 40mm 3D Printer Fan 12V 24V 5V 4010 Blower Printer Cooling Accessories DC Turbo Blower Fan Radial Fans 40x40x10mm 2PCS YOUNUON 40mm 3D Printer Fan 12V 24V 5V 4010 Blower Printer Cooling Accessories DC Turbo Blower Fan Radial Fans 40x40x10mm

2PCS YOUNUON 40mm 3D Printer Fan 12V 24V 5V 4010 Blower Printer Cooling Accessories DC Turbo Blower Fan Radial Fans 40x40x10mm

$4.33$6.99

39 sold
9% off
Water Liquid Level Sensor Module Water Droplet Depth Detection Sensor for STM32 Development Water Liquid Level Sensor Module Water Droplet Depth Detection Sensor for STM32 Development

Water Liquid Level Sensor Module Water Droplet Depth Detection Sensor for STM32 Development

$3.63$3.99

Voltage-Level Translator Breakout-TXB0104 Module 4-way Level Conversion Voltage-Level Translator Breakout-TXB0104 Module 4-way Level Conversion

Voltage-Level Translator Breakout-TXB0104 Module 4-way Level Conversion

$10.73$10.73

27% off
1 way 5V Relay Module Optocoupler Isolation Low Level Pull-in Smart car 1 way 5V Relay Module Optocoupler Isolation Low Level Pull-in Smart car

1 way 5V Relay Module Optocoupler Isolation Low Level Pull-in Smart car

$5.72$7.83

44% off
DC 4V-60V MOS Trigger Driver Module Electronic Switch Control Board Module With PWM Control For High/Low Level Trigger DC 4V-60V MOS Trigger Driver Module Electronic Switch Control Board Module With PWM Control For High/Low Level Trigger

DC 4V-60V MOS Trigger Driver Module Electronic Switch Control Board Module With PWM Control For High/Low Level Trigger

$1.65$2.95

32% off
AU67-TTP224 Capacitive 4 Channels Touch Switch Module 4 Key Induction IC 2.4V To 5.5V Level State Indicator Onboard Module AU67-TTP224 Capacitive 4 Channels Touch Switch Module 4 Key Induction IC 2.4V To 5.5V Level State Indicator Onboard Module

AU67-TTP224 Capacitive 4 Channels Touch Switch Module 4 Key Induction IC 2.4V To 5.5V Level State Indicator Onboard Module

$3.31$4.87

27% off
XY-017TTL to RS485 485 to Serial Port UART Level Mutual Conversion 485 Automatic Flow Control Module XY-017TTL to RS485 485 to Serial Port UART Level Mutual Conversion 485 Automatic Flow Control Module

XY-017TTL to RS485 485 to Serial Port UART Level Mutual Conversion 485 Automatic Flow Control Module

$10.29$14.09

29% off
SX1509 16-channel I/O output module Voltage level LED driver and keyboard GPIO SX1509 16-channel I/O output module Voltage level LED driver and keyboard GPIO

SX1509 16-channel I/O output module Voltage level LED driver and keyboard GPIO

$20.31$28.61

Relay Module 2 4 8 Channel DC 3V 5V 12V 24V High Low Level Interoperability With Optocoupler Isolation Control Relay Module 2 4 8 Channel DC 3V 5V 12V 24V High Low Level Interoperability With Optocoupler Isolation Control

Relay Module 2 4 8 Channel DC 3V 5V 12V 24V High Low Level Interoperability With Optocoupler Isolation Control

$1.50$1.50

1 sold
Mini Convenient Digital LCD Thermometer Sensor Hygrometer Gauge Refrigerator Aquarium Monitoring Display Humidity Detector Mini Convenient Digital LCD Thermometer Sensor Hygrometer Gauge Refrigerator Aquarium Monitoring Display Humidity Detector

Mini Convenient Digital LCD Thermometer Sensor Hygrometer Gauge Refrigerator Aquarium Monitoring Display Humidity Detector

$2.43$2.43

13 sold
8 Bit Bidirectional Voltage Level Converter High Speed Full Duplex Two-way 8 Road Level Conversion Board Module Connector 8 Bit Bidirectional Voltage Level Converter High Speed Full Duplex Two-way 8 Road Level Conversion Board Module Connector

8 Bit Bidirectional Voltage Level Converter High Speed Full Duplex Two-way 8 Road Level Conversion Board Module Connector

$2.25$2.25

1 sold
XH-M203 Water level Controller Automatic Water level Controller Water level Switch level Water Pump Controller 12V Relay Output XH-M203 Water level Controller Automatic Water level Controller Water level Switch level Water Pump Controller 12V Relay Output

XH-M203 Water level Controller Automatic Water level Controller Water level Switch level Water Pump Controller 12V Relay Output

$3.31$3.31

1 sold
27% off
1 way 220V AC Optocoupler Module Detect the Presence of 220V Voltage Bare-board Single-chip Microcomputer TTL Level 1 way 220V AC Optocoupler Module Detect the Presence of 220V Voltage Bare-board Single-chip Microcomputer TTL Level

1 way 220V AC Optocoupler Module Detect the Presence of 220V Voltage Bare-board Single-chip Microcomputer TTL Level

$9.87$13.52

Mono Sound Control Level Indicator Music Melody Audio Sensing Light Four-Color Mi Sensitivity Adjustable BOM Order Service Mono Sound Control Level Indicator Music Melody Audio Sensing Light Four-Color Mi Sensitivity Adjustable BOM Order Service

Mono Sound Control Level Indicator Music Melody Audio Sensing Light Four-Color Mi Sensitivity Adjustable BOM Order Service

$2.78$2.78

27% off
Single 3V Relay High Level Isolation Control Module Drive Board Single 3V Relay High Level Isolation Control Module Drive Board

Single 3V Relay High Level Isolation Control Module Drive Board

$7.27$9.96

27% off
CAN level to TTL Level Serial Communication Module CAN Drive Module CAN level to TTL Level Serial Communication Module CAN Drive Module

CAN level to TTL Level Serial Communication Module CAN Drive Module

$12.99$17.79

29% off
USB to TTL Serial Port Board 5V/3.3V/1.8V Level Download and Burn Line FT232RL Module USB to TTL Serial Port Board 5V/3.3V/1.8V Level Download and Burn Line FT232RL Module

USB to TTL Serial Port Board 5V/3.3V/1.8V Level Download and Burn Line FT232RL Module

$24.79$34.91

27% off
1 channel 30A with optocoupler isolation support high and low level trigger switch relay module 5V12V high current

1 channel 30A with optocoupler isolation support high and low level trigger switch relay module 5V12V high current

$13.51$18.51

OEM 4-bit Bidirectional 2-Ports VCCA/VCCB Voltage-Level Translator PCB Board for TXB0104 Module OEM 4-bit Bidirectional 2-Ports VCCA/VCCB Voltage-Level Translator PCB Board for TXB0104 Module

OEM 4-bit Bidirectional 2-Ports VCCA/VCCB Voltage-Level Translator PCB Board for TXB0104 Module

$27.32$27.32

6N137 High-speed Optocoupler Isolation Module Signal Level Conversion 3.3V 5V 12V 24V NPN 6N137 High-speed Optocoupler Isolation Module Signal Level Conversion 3.3V 5V 12V 24V NPN

6N137 High-speed Optocoupler Isolation Module Signal Level Conversion 3.3V 5V 12V 24V NPN

$14.58$14.58

7 sold
8-channel level conversion module 1.8V-6V bidirectional voltage converter for Raspberry Pi 5 8-channel level conversion module 1.8V-6V bidirectional voltage converter for Raspberry Pi 5

8-channel level conversion module 1.8V-6V bidirectional voltage converter for Raspberry Pi 5

$30.00$30.00

38% off
New 4-Piece Set 5mm LED Flash DIY Kit Electronic Starter Kit PCB Circuit Welding Skills Learning Training Kit New 4-Piece Set 5mm LED Flash DIY Kit Electronic Starter Kit PCB Circuit Welding Skills Learning Training Kit

New 4-Piece Set 5mm LED Flash DIY Kit Electronic Starter Kit PCB Circuit Welding Skills Learning Training Kit

$2.47$3.99

29% off
Water Level Sensor Water Droplet Depth Detection Water Level Sensor Water Droplet Depth Detection

Water Level Sensor Water Droplet Depth Detection

$13.82$19.47

3V 5V 12V 24V Relay Module High Low Level Trigger 2 Channel Way Devices Relay Expansion Board 3V 5V 12V 24V Relay Module High Low Level Trigger 2 Channel Way Devices Relay Expansion Board

3V 5V 12V 24V Relay Module High Low Level Trigger 2 Channel Way Devices Relay Expansion Board

$1.60$1.60

43% off
XGZP040 Pressure Sensor Module Pressure / Water Pressure / Water level / Water Depth Measurement 0-40KPA XGZP040 Pressure Sensor Module Pressure / Water Pressure / Water level / Water Depth Measurement 0-40KPA

XGZP040 Pressure Sensor Module Pressure / Water Pressure / Water level / Water Depth Measurement 0-40KPA

$1.98$3.47

13 sold
27% off
1 way 220V AC optocoupler module/detect the presence of 220V voltage/bare board microcontroller TTL level 1 way 220V AC optocoupler module/detect the presence of 220V voltage/bare board microcontroller TTL level

1 way 220V AC optocoupler module/detect the presence of 220V voltage/bare board microcontroller TTL level

$10.58$14.50

38% off
DC 5015 50mm DC 24V 12V 5V 2Pin Ball/Sleeve Bearing Brushless Cooling Turbine Blower Fan 50mm x 15mm Blower Cooler Fan DC 5015 50mm DC 24V 12V 5V 2Pin Ball/Sleeve Bearing Brushless Cooling Turbine Blower Fan 50mm x 15mm Blower Cooler Fan

DC 5015 50mm DC 24V 12V 5V 2Pin Ball/Sleeve Bearing Brushless Cooling Turbine Blower Fan 50mm x 15mm Blower Cooler Fan

$4.95$7.99

1 sold
28% off
Molex 4pin IDE or SATA to 8 Channel 3 pin 12V Case Fan Hub Splitter PCB Adpater w/ High Low 2 Level Fan Speed Switch Controller Molex 4pin IDE or SATA to 8 Channel 3 pin 12V Case Fan Hub Splitter PCB Adpater w/ High Low 2 Level Fan Speed Switch Controller

Molex 4pin IDE or SATA to 8 Channel 3 pin 12V Case Fan Hub Splitter PCB Adpater w/ High Low 2 Level Fan Speed Switch Controller

$3.69$5.13

3 sold
37% off
10Pcs 4 Channel IIC I2C Logic Level Converter Bi-Directional Module 3.3V To 5V Shifter For Arduino (Pack Of 10) 10Pcs 4 Channel IIC I2C Logic Level Converter Bi-Directional Module 3.3V To 5V Shifter For Arduino (Pack Of 10)

10Pcs 4 Channel IIC I2C Logic Level Converter Bi-Directional Module 3.3V To 5V Shifter For Arduino (Pack Of 10)

$2.38$3.78

27% off
XY-017TTL to RS485 485 to Serial Port UART Level Mutual Conversion 485 Automatic Flow Control Module XY-017TTL to RS485 485 to Serial Port UART Level Mutual Conversion 485 Automatic Flow Control Module

XY-017TTL to RS485 485 to Serial Port UART Level Mutual Conversion 485 Automatic Flow Control Module

$10.29$14.09

29% off
USB to TTL serial port board 5V/3.3V/1.8V level download and burn line FT232RL serial port module

USB to TTL serial port board 5V/3.3V/1.8V level download and burn line FT232RL serial port module

$24.37$34.33

Relay Module 3V 5V 12V 24V 8 Channel 1 4 Way Low Level Relay Board High Level Control Module Current Protection Relay Module 3V 5V 12V 24V 8 Channel 1 4 Way Low Level Relay Board High Level Control Module Current Protection

Relay Module 3V 5V 12V 24V 8 Channel 1 4 Way Low Level Relay Board High Level Control Module Current Protection

$1.80$1.80

1 sold
70% off
F3MA GP2Y0A21YK0F Highly Precise Distance Sensoring 10-80CM Cable for Devices Distance Measuring Sensoring Unit F3MA GP2Y0A21YK0F Highly Precise Distance Sensoring 10-80CM Cable for Devices Distance Measuring Sensoring Unit

F3MA GP2Y0A21YK0F Highly Precise Distance Sensoring 10-80CM Cable for Devices Distance Measuring Sensoring Unit

$27.54 $91.80

Categories: Computer & Office, Computer Components

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HOT SALE New 1 way relay module 5V low level trigger relay expansion board HOT SALE New 1 way relay module 5V low level trigger relay expansion board

HOT SALE New 1 way relay module 5V low level trigger relay expansion board

$9.00 $9.00

Categories: Computer & Office, Computer Components

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PCA9306 2-Bit Bidirectional 2C Bus and SMBus Voltage Level Converter PCA9306 2-Bit Bidirectional 2C Bus and SMBus Voltage Level Converter

PCA9306 2-Bit Bidirectional 2C Bus and SMBus Voltage Level Converter

$3.25 $3.25

2 sold

Categories: Computer & Office, Computer Components

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1pcs LM393 Voltage Comparator Module Analog Device Comparator Control High Level Output LED Indication 1pcs LM393 Voltage Comparator Module Analog Device Comparator Control High Level Output LED Indication

1pcs LM393 Voltage Comparator Module Analog Device Comparator Control High Level Output LED Indication

$2.93 $2.93

5 sold

Categories: Computer & Office, Computer Components

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38% off
2PCS YOUNUON 40mm 3D Printer Fan 12V 24V 5V 4010 Blower Printer Cooling Accessories DC Turbo Blower Fan Radial Fans 40x40x10mm 2PCS YOUNUON 40mm 3D Printer Fan 12V 24V 5V 4010 Blower Printer Cooling Accessories DC Turbo Blower Fan Radial Fans 40x40x10mm

2PCS YOUNUON 40mm 3D Printer Fan 12V 24V 5V 4010 Blower Printer Cooling Accessories DC Turbo Blower Fan Radial Fans 40x40x10mm

$4.33 $6.99

39 sold

Categories: Computer & Office, Computer Components

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9% off
Water Liquid Level Sensor Module Water Droplet Depth Detection Sensor for STM32 Development Water Liquid Level Sensor Module Water Droplet Depth Detection Sensor for STM32 Development

Water Liquid Level Sensor Module Water Droplet Depth Detection Sensor for STM32 Development

$3.63 $3.99

Categories: Computer & Office, Computer Components

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Voltage-Level Translator Breakout-TXB0104 Module 4-way Level Conversion Voltage-Level Translator Breakout-TXB0104 Module 4-way Level Conversion

Voltage-Level Translator Breakout-TXB0104 Module 4-way Level Conversion

$10.73 $10.73

Categories: Computer & Office, Computer Components

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27% off
1 way 5V Relay Module Optocoupler Isolation Low Level Pull-in Smart car 1 way 5V Relay Module Optocoupler Isolation Low Level Pull-in Smart car

1 way 5V Relay Module Optocoupler Isolation Low Level Pull-in Smart car

$5.72 $7.83

Categories: Computer & Office, Computer Components

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44% off
DC 4V-60V MOS Trigger Driver Module Electronic Switch Control Board Module With PWM Control For High/Low Level Trigger DC 4V-60V MOS Trigger Driver Module Electronic Switch Control Board Module With PWM Control For High/Low Level Trigger

DC 4V-60V MOS Trigger Driver Module Electronic Switch Control Board Module With PWM Control For High/Low Level Trigger

$1.65 $2.95

Categories: Computer & Office, Computer Components

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32% off
AU67-TTP224 Capacitive 4 Channels Touch Switch Module 4 Key Induction IC 2.4V To 5.5V Level State Indicator Onboard Module AU67-TTP224 Capacitive 4 Channels Touch Switch Module 4 Key Induction IC 2.4V To 5.5V Level State Indicator Onboard Module

AU67-TTP224 Capacitive 4 Channels Touch Switch Module 4 Key Induction IC 2.4V To 5.5V Level State Indicator Onboard Module

$3.31 $4.87

Categories: Computer & Office, Computer Components

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27% off
XY-017TTL to RS485 485 to Serial Port UART Level Mutual Conversion 485 Automatic Flow Control Module XY-017TTL to RS485 485 to Serial Port UART Level Mutual Conversion 485 Automatic Flow Control Module

XY-017TTL to RS485 485 to Serial Port UART Level Mutual Conversion 485 Automatic Flow Control Module

$10.29 $14.09

Categories: Computer & Office, Computer Components

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29% off
SX1509 16-channel I/O output module Voltage level LED driver and keyboard GPIO SX1509 16-channel I/O output module Voltage level LED driver and keyboard GPIO

SX1509 16-channel I/O output module Voltage level LED driver and keyboard GPIO

$20.31 $28.61

Categories: Computer & Office, Computer Components

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Relay Module 2 4 8 Channel DC 3V 5V 12V 24V High Low Level Interoperability With Optocoupler Isolation Control Relay Module 2 4 8 Channel DC 3V 5V 12V 24V High Low Level Interoperability With Optocoupler Isolation Control

Relay Module 2 4 8 Channel DC 3V 5V 12V 24V High Low Level Interoperability With Optocoupler Isolation Control

$1.50 $1.50

1 sold

Categories: Computer & Office, Computer Components

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Mini Convenient Digital LCD Thermometer Sensor Hygrometer Gauge Refrigerator Aquarium Monitoring Display Humidity Detector Mini Convenient Digital LCD Thermometer Sensor Hygrometer Gauge Refrigerator Aquarium Monitoring Display Humidity Detector

Mini Convenient Digital LCD Thermometer Sensor Hygrometer Gauge Refrigerator Aquarium Monitoring Display Humidity Detector

$2.43 $2.43

13 sold

Categories: Computer & Office, Computer Components

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8 Bit Bidirectional Voltage Level Converter High Speed Full Duplex Two-way 8 Road Level Conversion Board Module Connector 8 Bit Bidirectional Voltage Level Converter High Speed Full Duplex Two-way 8 Road Level Conversion Board Module Connector

8 Bit Bidirectional Voltage Level Converter High Speed Full Duplex Two-way 8 Road Level Conversion Board Module Connector

$2.25 $2.25

1 sold

Categories: Computer & Office, Computer Components

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XH-M203 Water level Controller Automatic Water level Controller Water level Switch level Water Pump Controller 12V Relay Output XH-M203 Water level Controller Automatic Water level Controller Water level Switch level Water Pump Controller 12V Relay Output

XH-M203 Water level Controller Automatic Water level Controller Water level Switch level Water Pump Controller 12V Relay Output

$3.31 $3.31

1 sold

Categories: Computer & Office, Computer Components

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27% off
1 way 220V AC Optocoupler Module Detect the Presence of 220V Voltage Bare-board Single-chip Microcomputer TTL Level 1 way 220V AC Optocoupler Module Detect the Presence of 220V Voltage Bare-board Single-chip Microcomputer TTL Level

1 way 220V AC Optocoupler Module Detect the Presence of 220V Voltage Bare-board Single-chip Microcomputer TTL Level

$9.87 $13.52

Categories: Computer & Office, Computer Components

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Mono Sound Control Level Indicator Music Melody Audio Sensing Light Four-Color Mi Sensitivity Adjustable BOM Order Service Mono Sound Control Level Indicator Music Melody Audio Sensing Light Four-Color Mi Sensitivity Adjustable BOM Order Service

Mono Sound Control Level Indicator Music Melody Audio Sensing Light Four-Color Mi Sensitivity Adjustable BOM Order Service

$2.78 $2.78

Categories: Computer & Office, Computer Components

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27% off
Single 3V Relay High Level Isolation Control Module Drive Board Single 3V Relay High Level Isolation Control Module Drive Board

Single 3V Relay High Level Isolation Control Module Drive Board

$7.27 $9.96

Categories: Computer & Office, Computer Components

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27% off
CAN level to TTL Level Serial Communication Module CAN Drive Module CAN level to TTL Level Serial Communication Module CAN Drive Module

CAN level to TTL Level Serial Communication Module CAN Drive Module

$12.99 $17.79

Categories: Computer & Office, Computer Components

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29% off
USB to TTL Serial Port Board 5V/3.3V/1.8V Level Download and Burn Line FT232RL Module USB to TTL Serial Port Board 5V/3.3V/1.8V Level Download and Burn Line FT232RL Module

USB to TTL Serial Port Board 5V/3.3V/1.8V Level Download and Burn Line FT232RL Module

$24.79 $34.91

Categories: Computer & Office, Computer Components

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27% off
1 channel 30A with optocoupler isolation support high and low level trigger switch relay module 5V12V high current

1 channel 30A with optocoupler isolation support high and low level trigger switch relay module 5V12V high current

$13.51 $18.51

Categories: Computer & Office, Computer Components

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OEM 4-bit Bidirectional 2-Ports VCCA/VCCB Voltage-Level Translator PCB Board for TXB0104 Module OEM 4-bit Bidirectional 2-Ports VCCA/VCCB Voltage-Level Translator PCB Board for TXB0104 Module

OEM 4-bit Bidirectional 2-Ports VCCA/VCCB Voltage-Level Translator PCB Board for TXB0104 Module

$27.32 $27.32

Categories: Computer & Office, Computer Components

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6N137 High-speed Optocoupler Isolation Module Signal Level Conversion 3.3V 5V 12V 24V NPN 6N137 High-speed Optocoupler Isolation Module Signal Level Conversion 3.3V 5V 12V 24V NPN

6N137 High-speed Optocoupler Isolation Module Signal Level Conversion 3.3V 5V 12V 24V NPN

$14.58 $14.58

7 sold

Categories: Computer & Office, Computer Components

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8-channel level conversion module 1.8V-6V bidirectional voltage converter for Raspberry Pi 5 8-channel level conversion module 1.8V-6V bidirectional voltage converter for Raspberry Pi 5

8-channel level conversion module 1.8V-6V bidirectional voltage converter for Raspberry Pi 5

$30.00 $30.00

Categories: Computer & Office, Computer Components

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38% off
New 4-Piece Set 5mm LED Flash DIY Kit Electronic Starter Kit PCB Circuit Welding Skills Learning Training Kit New 4-Piece Set 5mm LED Flash DIY Kit Electronic Starter Kit PCB Circuit Welding Skills Learning Training Kit

New 4-Piece Set 5mm LED Flash DIY Kit Electronic Starter Kit PCB Circuit Welding Skills Learning Training Kit

$2.47 $3.99

Categories: Computer & Office, Computer Components

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29% off
Water Level Sensor Water Droplet Depth Detection Water Level Sensor Water Droplet Depth Detection

Water Level Sensor Water Droplet Depth Detection

$13.82 $19.47

Categories: Computer & Office, Computer Components

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3V 5V 12V 24V Relay Module High Low Level Trigger 2 Channel Way Devices Relay Expansion Board 3V 5V 12V 24V Relay Module High Low Level Trigger 2 Channel Way Devices Relay Expansion Board

3V 5V 12V 24V Relay Module High Low Level Trigger 2 Channel Way Devices Relay Expansion Board

$1.60 $1.60

Categories: Computer & Office, Computer Components

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43% off
XGZP040 Pressure Sensor Module Pressure / Water Pressure / Water level / Water Depth Measurement 0-40KPA XGZP040 Pressure Sensor Module Pressure / Water Pressure / Water level / Water Depth Measurement 0-40KPA

XGZP040 Pressure Sensor Module Pressure / Water Pressure / Water level / Water Depth Measurement 0-40KPA

$1.98 $3.47

13 sold

Categories: Computer & Office, Computer Components

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27% off
1 way 220V AC optocoupler module/detect the presence of 220V voltage/bare board microcontroller TTL level 1 way 220V AC optocoupler module/detect the presence of 220V voltage/bare board microcontroller TTL level

1 way 220V AC optocoupler module/detect the presence of 220V voltage/bare board microcontroller TTL level

$10.58 $14.50

Categories: Computer & Office, Computer Components

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38% off
DC 5015 50mm DC 24V 12V 5V 2Pin Ball/Sleeve Bearing Brushless Cooling Turbine Blower Fan 50mm x 15mm Blower Cooler Fan DC 5015 50mm DC 24V 12V 5V 2Pin Ball/Sleeve Bearing Brushless Cooling Turbine Blower Fan 50mm x 15mm Blower Cooler Fan

DC 5015 50mm DC 24V 12V 5V 2Pin Ball/Sleeve Bearing Brushless Cooling Turbine Blower Fan 50mm x 15mm Blower Cooler Fan

$4.95 $7.99

1 sold

Categories: Computer & Office, Computer Components

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28% off
Molex 4pin IDE or SATA to 8 Channel 3 pin 12V Case Fan Hub Splitter PCB Adpater w/ High Low 2 Level Fan Speed Switch Controller Molex 4pin IDE or SATA to 8 Channel 3 pin 12V Case Fan Hub Splitter PCB Adpater w/ High Low 2 Level Fan Speed Switch Controller

Molex 4pin IDE or SATA to 8 Channel 3 pin 12V Case Fan Hub Splitter PCB Adpater w/ High Low 2 Level Fan Speed Switch Controller

$3.69 $5.13

3 sold

Categories: Computer & Office, Computer Components

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37% off
10Pcs 4 Channel IIC I2C Logic Level Converter Bi-Directional Module 3.3V To 5V Shifter For Arduino (Pack Of 10) 10Pcs 4 Channel IIC I2C Logic Level Converter Bi-Directional Module 3.3V To 5V Shifter For Arduino (Pack Of 10)

10Pcs 4 Channel IIC I2C Logic Level Converter Bi-Directional Module 3.3V To 5V Shifter For Arduino (Pack Of 10)

$2.38 $3.78

Categories: Computer & Office, Computer Components

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27% off
XY-017TTL to RS485 485 to Serial Port UART Level Mutual Conversion 485 Automatic Flow Control Module XY-017TTL to RS485 485 to Serial Port UART Level Mutual Conversion 485 Automatic Flow Control Module

XY-017TTL to RS485 485 to Serial Port UART Level Mutual Conversion 485 Automatic Flow Control Module

$10.29 $14.09

Categories: Computer & Office, Computer Components

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29% off
USB to TTL serial port board 5V/3.3V/1.8V level download and burn line FT232RL serial port module

USB to TTL serial port board 5V/3.3V/1.8V level download and burn line FT232RL serial port module

$24.37 $34.33

Categories: Computer & Office, Computer Components

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Relay Module 3V 5V 12V 24V 8 Channel 1 4 Way Low Level Relay Board High Level Control Module Current Protection Relay Module 3V 5V 12V 24V 8 Channel 1 4 Way Low Level Relay Board High Level Control Module Current Protection

Relay Module 3V 5V 12V 24V 8 Channel 1 4 Way Low Level Relay Board High Level Control Module Current Protection

$1.80 $1.80

1 sold

Categories: Computer & Office, Computer Components

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