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56% off
3.3-5V Digital Barometric Pressure Sensor Module Liquid Water Level Controller Board 0-40KPa Connect 2.5mm Soft Tube For Arduino 3.3-5V Digital Barometric Pressure Sensor Module Liquid Water Level Controller Board 0-40KPa Connect 2.5mm Soft Tube For Arduino

3.3-5V Digital Barometric Pressure Sensor Module Liquid Water Level Controller Board 0-40KPa Connect 2.5mm Soft Tube For Arduino

$20.12$45.72

863 sold
58% off
DC5V-30V 2-8S Battery Level Indicator Ternary Lithium Battery Lithium Iron Phosphate Lead-Acid Battery Capacity Display Tester DC5V-30V 2-8S Battery Level Indicator Ternary Lithium Battery Lithium Iron Phosphate Lead-Acid Battery Capacity Display Tester

DC5V-30V 2-8S Battery Level Indicator Ternary Lithium Battery Lithium Iron Phosphate Lead-Acid Battery Capacity Display Tester

$18.75$44.64

6875 sold
56% off
FT232 FT232BL FT232RL USB 2.0 to TTL Level Download Cable to Serial Board Adapter Module 5V 3.3V Debugger TO 232 support win10 FT232 FT232BL FT232RL USB 2.0 to TTL Level Download Cable to Serial Board Adapter Module 5V 3.3V Debugger TO 232 support win10

FT232 FT232BL FT232RL USB 2.0 to TTL Level Download Cable to Serial Board Adapter Module 5V 3.3V Debugger TO 232 support win10

$23.34$53.04

608 sold
58% off
High/Low Level Trigger Relay Module 1/2/4/8 Channel 5V12V24V Home Intelligent Control Module With Optocoupler Isolation Output High/Low Level Trigger Relay Module 1/2/4/8 Channel 5V12V24V Home Intelligent Control Module With Optocoupler Isolation Output

High/Low Level Trigger Relay Module 1/2/4/8 Channel 5V12V24V Home Intelligent Control Module With Optocoupler Isolation Output

$17.40$41.42

4476 sold
50% off
10PCS Logic Level Shifter Bi-Directional two Four-way two-way logic level transformation module 10PCS Logic Level Shifter Bi-Directional two Four-way two-way logic level transformation module

10PCS Logic Level Shifter Bi-Directional two Four-way two-way logic level transformation module

$23.50$47.00

947 sold
57% off
USB to serial TTL platelets 5V / 3.3V / 1.8V level, download program line serial interface module FT232RL USB to serial TTL platelets 5V / 3.3V / 1.8V level, download program line serial interface module FT232RL

USB to serial TTL platelets 5V / 3.3V / 1.8V level, download program line serial interface module FT232RL

$22.80$53.02

942 sold
58% off
3.3V 5V TXS0108E 8 Channel Logic Level Converter Convert TTL Bi-directional Mutual Convert For Arduino 3.3V 5V TXS0108E 8 Channel Logic Level Converter Convert TTL Bi-directional Mutual Convert For Arduino

3.3V 5V TXS0108E 8 Channel Logic Level Converter Convert TTL Bi-directional Mutual Convert For Arduino

$22.54$53.66

951 sold
56% off
52mm PP Liquid Water Level Sensor Horizontal Float Switch Down 52mm PP Liquid Water Level Sensor Horizontal Float Switch Down

52mm PP Liquid Water Level Sensor Horizontal Float Switch Down

$21.62$49.14

1183 sold
50% off
DC 5V 12V 24V 1 2 4 6 8 Channel Relay Module Board Shield with Optocoupler / High and Low Level Trigger for Arduino Raspberry DC 5V 12V 24V 1 2 4 6 8 Channel Relay Module Board Shield with Optocoupler / High and Low Level Trigger for Arduino Raspberry

DC 5V 12V 24V 1 2 4 6 8 Channel Relay Module Board Shield with Optocoupler / High and Low Level Trigger for Arduino Raspberry

$18.90$37.80

2766 sold
56% off
3D Touch Hot Bed Auto-Leveling Sensor Print Compensation Sensor for 3D Printer Accessories 3D Touch Hot Bed Auto-Leveling Sensor Print Compensation Sensor for 3D Printer Accessories

3D Touch Hot Bed Auto-Leveling Sensor Print Compensation Sensor for 3D Printer Accessories

$69.78$158.58

4165 sold
50% off
1-10PC TTL To RS485 Module Hardware Automatic Flow Control Module Serial UART Level Mutual Conversion Power Supply Module 3.3/5V 1-10PC TTL To RS485 Module Hardware Automatic Flow Control Module Serial UART Level Mutual Conversion Power Supply Module 3.3/5V

1-10PC TTL To RS485 Module Hardware Automatic Flow Control Module Serial UART Level Mutual Conversion Power Supply Module 3.3/5V

$19.29$38.58

2498 sold
56% off
3D Touch Sensor Auto Bed Leveling Sensor BL Touch BLTouch 3d Printer Parts Reprap mk8 i3 Ender 3 Pro Anet A8 Tevo 3D Touch Sensor Auto Bed Leveling Sensor BL Touch BLTouch 3d Printer Parts Reprap mk8 i3 Ender 3 Pro Anet A8 Tevo

3D Touch Sensor Auto Bed Leveling Sensor BL Touch BLTouch 3d Printer Parts Reprap mk8 i3 Ender 3 Pro Anet A8 Tevo

$58.18$132.22

927 sold
56% off
1Pcs Tank Pool Horizontal Water Level Switch Liquid Level Sensor Liquid PP Plastic Ball Float Switch For Arduino 1Pcs Tank Pool Horizontal Water Level Switch Liquid Level Sensor Liquid PP Plastic Ball Float Switch For Arduino

1Pcs Tank Pool Horizontal Water Level Switch Liquid Level Sensor Liquid PP Plastic Ball Float Switch For Arduino

$22.89$52.02

1951 sold
56% off
GY-9960-3.3 APDS-9960 Proximity Detection And Non-Contact Gesture Detection RGB And Gesture APDS9960 GY-9960 GY-9960-3.3 APDS-9960 Proximity Detection And Non-Contact Gesture Detection RGB And Gesture APDS9960 GY-9960

GY-9960-3.3 APDS-9960 Proximity Detection And Non-Contact Gesture Detection RGB And Gesture APDS9960 GY-9960

$23.59$53.62

1102 sold
6% off
2S-8S 18650 Li-ion Lipo Lithium 5-30V Lead Acid Battery Level Indicator Tester LCD Display Meter Module Capacity Voltage Meter 2S-8S 18650 Li-ion Lipo Lithium 5-30V Lead Acid Battery Level Indicator Tester LCD Display Meter Module Capacity Voltage Meter

2S-8S 18650 Li-ion Lipo Lithium 5-30V Lead Acid Battery Level Indicator Tester LCD Display Meter Module Capacity Voltage Meter

$1.88$2.00

800 sold
50% off
3.3V 5V TXS0108E 8 Channel Logic Level Bi-directional Converter Module TXB0108 Mutual Convert Module TXS0108 3.3V 5V TXS0108E 8 Channel Logic Level Bi-directional Converter Module TXB0108 Mutual Convert Module TXS0108

3.3V 5V TXS0108E 8 Channel Logic Level Bi-directional Converter Module TXB0108 Mutual Convert Module TXS0108

$18.56$37.12

1385 sold
56% off
1S 2S 3S 4S 5S 6S 7S 3.7V-29.4V 18650 Li-ion Lipo Lithium 12V Battery Level Indicator Tester Capacity Tester Meter 1S 2S 3S 4S 5S 6S 7S 3.7V-29.4V 18650 Li-ion Lipo Lithium 12V Battery Level Indicator Tester Capacity Tester Meter

1S 2S 3S 4S 5S 6S 7S 3.7V-29.4V 18650 Li-ion Lipo Lithium 12V Battery Level Indicator Tester Capacity Tester Meter

$17.79$40.44

850 sold
10pcs 4 Channels IIC I2C Logic Level Converter Bi-Directional Module 3.3V to 5V Shifter for Arduino 10pcs 4 Channels IIC I2C Logic Level Converter Bi-Directional Module 3.3V to 5V Shifter for Arduino

10pcs 4 Channels IIC I2C Logic Level Converter Bi-Directional Module 3.3V to 5V Shifter for Arduino

$2.14$2.14

1979 sold
50% off
DC 3.5V-16V KA2284 Power Audio Voltage Level Indicator Battery Capacity Indicator Red Green LED for Voltmeter Volume VU Meter DC 3.5V-16V KA2284 Power Audio Voltage Level Indicator Battery Capacity Indicator Red Green LED for Voltmeter Volume VU Meter

DC 3.5V-16V KA2284 Power Audio Voltage Level Indicator Battery Capacity Indicator Red Green LED for Voltmeter Volume VU Meter

$19.18$38.36

534 sold
58% off
10pcs 4 channel IIC I2C Logic Level Converter Bi-Directional Module 5V to 3.3V 10pcs 4 channel IIC I2C Logic Level Converter Bi-Directional Module 5V to 3.3V

10pcs 4 channel IIC I2C Logic Level Converter Bi-Directional Module 5V to 3.3V

$22.01$52.40

2210 sold
50% off
Smart Car Robot E18-D80NK Infrared Obstacle Avoidance Photoelectric Sensor Proximity Switch 3-80cm Detection Range Adjustable Smart Car Robot E18-D80NK Infrared Obstacle Avoidance Photoelectric Sensor Proximity Switch 3-80cm Detection Range Adjustable

Smart Car Robot E18-D80NK Infrared Obstacle Avoidance Photoelectric Sensor Proximity Switch 3-80cm Detection Range Adjustable

$29.49$58.98

1239 sold
1 2 4 8 Channel 5V 12V 24V Relay Module Board Shield with Optocoupler Support High Low Level Trigger for Arduino 1 2 4 8 Channel 5V 12V 24V Relay Module Board Shield with Optocoupler Support High Low Level Trigger for Arduino

1 2 4 8 Channel 5V 12V 24V Relay Module Board Shield with Optocoupler Support High Low Level Trigger for Arduino

$1.21$1.21

496 sold
56% off
5PCS DC5V-30V 2-8S Battery Level Gauge Ternary Lithium Battery Lithium Iron Phosphate Lead-acid Battery Capacity Display Tester 5PCS DC5V-30V 2-8S Battery Level Gauge Ternary Lithium Battery Lithium Iron Phosphate Lead-acid Battery Capacity Display Tester

5PCS DC5V-30V 2-8S Battery Level Gauge Ternary Lithium Battery Lithium Iron Phosphate Lead-acid Battery Capacity Display Tester

$41.47$94.24

566 sold
50% off
Micro SD Card Mini TF Card Reader Module SPI interfaces with level converter chip 5V/3.3V For Arduino DIY KIT Micro SD Card Mini TF Card Reader Module SPI interfaces with level converter chip 5V/3.3V For Arduino DIY KIT

Micro SD Card Mini TF Card Reader Module SPI interfaces with level converter chip 5V/3.3V For Arduino DIY KIT

$16.72$33.44

2820 sold
50% off
1 2 4 8 Channel 5V/12V Relay Module Board Shield with Optocoupler Support High and Low Level Trigger for Arduino 1 2 4 8 Channel 5V/12V Relay Module Board Shield with Optocoupler Support High and Low Level Trigger for Arduino

1 2 4 8 Channel 5V/12V Relay Module Board Shield with Optocoupler Support High and Low Level Trigger for Arduino

$18.74$37.48

1582 sold
56% off
1-10PCS TTL To RS485 Module Hardware Automatic Flow Control Serial UART Level Mutual Conversion Power Supply Module 3.3V 5V 1-10PCS TTL To RS485 Module Hardware Automatic Flow Control Serial UART Level Mutual Conversion Power Supply Module 3.3V 5V

1-10PCS TTL To RS485 Module Hardware Automatic Flow Control Serial UART Level Mutual Conversion Power Supply Module 3.3V 5V

$22.31$50.70

2498 sold
58% off
TTL to RS485 module 485 to serial UART level conversion communication automatic flow control automatic bidirectional TTL to RS485 module 485 to serial UART level conversion communication automatic flow control automatic bidirectional

TTL to RS485 module 485 to serial UART level conversion communication automatic flow control automatic bidirectional

$19.44$46.28

737 sold
1% off
DC 3V-5V Rain Water Level Sensor Module Detection Liquid Surface Depth Height for Arduino DIY Compatible With UNO MEGA 2560 DC 3V-5V Rain Water Level Sensor Module Detection Liquid Surface Depth Height for Arduino DIY Compatible With UNO MEGA 2560

DC 3V-5V Rain Water Level Sensor Module Detection Liquid Surface Depth Height for Arduino DIY Compatible With UNO MEGA 2560

$8.99$9.08

524 sold
50% off
XKC Y25 T12V Liquid Level Sensor Switch Detector Water Non Contact Manufacturer Induction Stick Type Durable Y25-T12V XKC-Y25-V XKC Y25 T12V Liquid Level Sensor Switch Detector Water Non Contact Manufacturer Induction Stick Type Durable Y25-T12V XKC-Y25-V

XKC Y25 T12V Liquid Level Sensor Switch Detector Water Non Contact Manufacturer Induction Stick Type Durable Y25-T12V XKC-Y25-V

$47.56$95.12

958 sold
56% off
1-10pcs 3.3V 5V TXS0108E 8 Channel Logic Level Converter Convert TTL Bi-directional Mutual Convert For Arduino 1-10pcs 3.3V 5V TXS0108E 8 Channel Logic Level Converter Convert TTL Bi-directional Mutual Convert For Arduino

1-10pcs 3.3V 5V TXS0108E 8 Channel Logic Level Converter Convert TTL Bi-directional Mutual Convert For Arduino

$19.41$44.12

724 sold
2% off
5V 12V low level trigger 1 Channel Relay Module interface Board Shield For PIC AVR DSP ARM MCU Arduino 5V 12V low level trigger 1 Channel Relay Module interface Board Shield For PIC AVR DSP ARM MCU Arduino

5V 12V low level trigger 1 Channel Relay Module interface Board Shield For PIC AVR DSP ARM MCU Arduino

$1.27$1.30

695 sold
56% off
1S 2S 3S 4S 18650 Lithium 12V 4 Section Battery Polymer Capacity Indicator Module Percent Power Level Tester LED Display Board 1S 2S 3S 4S 18650 Lithium 12V 4 Section Battery Polymer Capacity Indicator Module Percent Power Level Tester LED Display Board

1S 2S 3S 4S 18650 Lithium 12V 4 Section Battery Polymer Capacity Indicator Module Percent Power Level Tester LED Display Board

$17.53$39.84

984 sold
58% off
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

$24.50$58.34

1712 sold
50% off
1 Channel One Way 5V 12V Low Level Trigger Relay Module Microcontroller Development Expansion Board For Arduino PIC AVR DSP ARM 1 Channel One Way 5V 12V Low Level Trigger Relay Module Microcontroller Development Expansion Board For Arduino PIC AVR DSP ARM

1 Channel One Way 5V 12V Low Level Trigger Relay Module Microcontroller Development Expansion Board For Arduino PIC AVR DSP ARM

$18.89$37.78

781 sold
50% off
4Pcs TCRT5000 Infrared Reflective Sensor IR Photoelectric Switch Barrier Line Track Module Diode Triode Board 3.3v 4Pcs TCRT5000 Infrared Reflective Sensor IR Photoelectric Switch Barrier Line Track Module Diode Triode Board 3.3v

4Pcs TCRT5000 Infrared Reflective Sensor IR Photoelectric Switch Barrier Line Track Module Diode Triode Board 3.3v

$25.61$51.22

932 sold
6% off
XKC-Y25 Fast Shipping Capacitive Liquid Level Sensor, Non-contact Water Detection Sensor XKC-Y25 Fast Shipping Capacitive Liquid Level Sensor, Non-contact Water Detection Sensor

XKC-Y25 Fast Shipping Capacitive Liquid Level Sensor, Non-contact Water Detection Sensor

$31.87$34.14

569 sold
56% off
3.3-5V Digital Barometric Pressure Sensor Module Liquid Water Level Controller Board 0-40KPa Connect 2.5mm Soft Tube For Arduino 3.3-5V Digital Barometric Pressure Sensor Module Liquid Water Level Controller Board 0-40KPa Connect 2.5mm Soft Tube For Arduino

3.3-5V Digital Barometric Pressure Sensor Module Liquid Water Level Controller Board 0-40KPa Connect 2.5mm Soft Tube For Arduino

$20.12 $45.72

863 sold

Categories: Electronic Components & Supplies, Active Components

Buy Now
58% off
DC5V-30V 2-8S Battery Level Indicator Ternary Lithium Battery Lithium Iron Phosphate Lead-Acid Battery Capacity Display Tester DC5V-30V 2-8S Battery Level Indicator Ternary Lithium Battery Lithium Iron Phosphate Lead-Acid Battery Capacity Display Tester

DC5V-30V 2-8S Battery Level Indicator Ternary Lithium Battery Lithium Iron Phosphate Lead-Acid Battery Capacity Display Tester

$18.75 $44.64

6875 sold

Categories: Electronic Components & Supplies, Active Components

Buy Now
56% off
FT232 FT232BL FT232RL USB 2.0 to TTL Level Download Cable to Serial Board Adapter Module 5V 3.3V Debugger TO 232 support win10 FT232 FT232BL FT232RL USB 2.0 to TTL Level Download Cable to Serial Board Adapter Module 5V 3.3V Debugger TO 232 support win10

FT232 FT232BL FT232RL USB 2.0 to TTL Level Download Cable to Serial Board Adapter Module 5V 3.3V Debugger TO 232 support win10

$23.34 $53.04

608 sold

Categories: Electronic Components & Supplies, Active Components

Buy Now
58% off
High/Low Level Trigger Relay Module 1/2/4/8 Channel 5V12V24V Home Intelligent Control Module With Optocoupler Isolation Output High/Low Level Trigger Relay Module 1/2/4/8 Channel 5V12V24V Home Intelligent Control Module With Optocoupler Isolation Output

High/Low Level Trigger Relay Module 1/2/4/8 Channel 5V12V24V Home Intelligent Control Module With Optocoupler Isolation Output

$17.40 $41.42

4476 sold

Categories: Electronic Components & Supplies, Active Components

Buy Now
50% off
10PCS Logic Level Shifter Bi-Directional two Four-way two-way logic level transformation module 10PCS Logic Level Shifter Bi-Directional two Four-way two-way logic level transformation module

10PCS Logic Level Shifter Bi-Directional two Four-way two-way logic level transformation module

$23.50 $47.00

947 sold

Categories: Electronic Components & Supplies, Active Components

Buy Now
57% off
USB to serial TTL platelets 5V / 3.3V / 1.8V level, download program line serial interface module FT232RL USB to serial TTL platelets 5V / 3.3V / 1.8V level, download program line serial interface module FT232RL

USB to serial TTL platelets 5V / 3.3V / 1.8V level, download program line serial interface module FT232RL

$22.80 $53.02

942 sold

Categories: Electronic Components & Supplies, Active Components

Buy Now
58% off
3.3V 5V TXS0108E 8 Channel Logic Level Converter Convert TTL Bi-directional Mutual Convert For Arduino 3.3V 5V TXS0108E 8 Channel Logic Level Converter Convert TTL Bi-directional Mutual Convert For Arduino

3.3V 5V TXS0108E 8 Channel Logic Level Converter Convert TTL Bi-directional Mutual Convert For Arduino

$22.54 $53.66

951 sold

Categories: Electronic Components & Supplies, Active Components

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56% off
52mm PP Liquid Water Level Sensor Horizontal Float Switch Down 52mm PP Liquid Water Level Sensor Horizontal Float Switch Down

52mm PP Liquid Water Level Sensor Horizontal Float Switch Down

$21.62 $49.14

1183 sold

Categories: Electronic Components & Supplies, Active Components

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50% off
DC 5V 12V 24V 1 2 4 6 8 Channel Relay Module Board Shield with Optocoupler / High and Low Level Trigger for Arduino Raspberry DC 5V 12V 24V 1 2 4 6 8 Channel Relay Module Board Shield with Optocoupler / High and Low Level Trigger for Arduino Raspberry

DC 5V 12V 24V 1 2 4 6 8 Channel Relay Module Board Shield with Optocoupler / High and Low Level Trigger for Arduino Raspberry

$18.90 $37.80

2766 sold

Categories: Electronic Components & Supplies, Active Components

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56% off
3D Touch Hot Bed Auto-Leveling Sensor Print Compensation Sensor for 3D Printer Accessories 3D Touch Hot Bed Auto-Leveling Sensor Print Compensation Sensor for 3D Printer Accessories

3D Touch Hot Bed Auto-Leveling Sensor Print Compensation Sensor for 3D Printer Accessories

$69.78 $158.58

4165 sold

Categories: Electronic Components & Supplies, Active Components

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50% off
1-10PC TTL To RS485 Module Hardware Automatic Flow Control Module Serial UART Level Mutual Conversion Power Supply Module 3.3/5V 1-10PC TTL To RS485 Module Hardware Automatic Flow Control Module Serial UART Level Mutual Conversion Power Supply Module 3.3/5V

1-10PC TTL To RS485 Module Hardware Automatic Flow Control Module Serial UART Level Mutual Conversion Power Supply Module 3.3/5V

$19.29 $38.58

2498 sold

Categories: Electronic Components & Supplies, Active Components

Buy Now
56% off
3D Touch Sensor Auto Bed Leveling Sensor BL Touch BLTouch 3d Printer Parts Reprap mk8 i3 Ender 3 Pro Anet A8 Tevo 3D Touch Sensor Auto Bed Leveling Sensor BL Touch BLTouch 3d Printer Parts Reprap mk8 i3 Ender 3 Pro Anet A8 Tevo

3D Touch Sensor Auto Bed Leveling Sensor BL Touch BLTouch 3d Printer Parts Reprap mk8 i3 Ender 3 Pro Anet A8 Tevo

$58.18 $132.22

927 sold

Categories: Electronic Components & Supplies, Active Components

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56% off
1Pcs Tank Pool Horizontal Water Level Switch Liquid Level Sensor Liquid PP Plastic Ball Float Switch For Arduino 1Pcs Tank Pool Horizontal Water Level Switch Liquid Level Sensor Liquid PP Plastic Ball Float Switch For Arduino

1Pcs Tank Pool Horizontal Water Level Switch Liquid Level Sensor Liquid PP Plastic Ball Float Switch For Arduino

$22.89 $52.02

1951 sold

Categories: Electronic Components & Supplies, Active Components

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56% off
GY-9960-3.3 APDS-9960 Proximity Detection And Non-Contact Gesture Detection RGB And Gesture APDS9960 GY-9960 GY-9960-3.3 APDS-9960 Proximity Detection And Non-Contact Gesture Detection RGB And Gesture APDS9960 GY-9960

GY-9960-3.3 APDS-9960 Proximity Detection And Non-Contact Gesture Detection RGB And Gesture APDS9960 GY-9960

$23.59 $53.62

1102 sold

Categories: Electronic Components & Supplies, Active Components

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6% off
2S-8S 18650 Li-ion Lipo Lithium 5-30V Lead Acid Battery Level Indicator Tester LCD Display Meter Module Capacity Voltage Meter 2S-8S 18650 Li-ion Lipo Lithium 5-30V Lead Acid Battery Level Indicator Tester LCD Display Meter Module Capacity Voltage Meter

2S-8S 18650 Li-ion Lipo Lithium 5-30V Lead Acid Battery Level Indicator Tester LCD Display Meter Module Capacity Voltage Meter

$1.88 $2.00

800 sold

Categories: Electronic Components & Supplies, Active Components

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50% off
3.3V 5V TXS0108E 8 Channel Logic Level Bi-directional Converter Module TXB0108 Mutual Convert Module TXS0108 3.3V 5V TXS0108E 8 Channel Logic Level Bi-directional Converter Module TXB0108 Mutual Convert Module TXS0108

3.3V 5V TXS0108E 8 Channel Logic Level Bi-directional Converter Module TXB0108 Mutual Convert Module TXS0108

$18.56 $37.12

1385 sold

Categories: Electronic Components & Supplies, Active Components

Buy Now
56% off
1S 2S 3S 4S 5S 6S 7S 3.7V-29.4V 18650 Li-ion Lipo Lithium 12V Battery Level Indicator Tester Capacity Tester Meter 1S 2S 3S 4S 5S 6S 7S 3.7V-29.4V 18650 Li-ion Lipo Lithium 12V Battery Level Indicator Tester Capacity Tester Meter

1S 2S 3S 4S 5S 6S 7S 3.7V-29.4V 18650 Li-ion Lipo Lithium 12V Battery Level Indicator Tester Capacity Tester Meter

$17.79 $40.44

850 sold

Categories: Electronic Components & Supplies, Active Components

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10pcs 4 Channels IIC I2C Logic Level Converter Bi-Directional Module 3.3V to 5V Shifter for Arduino 10pcs 4 Channels IIC I2C Logic Level Converter Bi-Directional Module 3.3V to 5V Shifter for Arduino

10pcs 4 Channels IIC I2C Logic Level Converter Bi-Directional Module 3.3V to 5V Shifter for Arduino

$2.14 $2.14

1979 sold

Categories: Electronic Components & Supplies, Active Components

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50% off
DC 3.5V-16V KA2284 Power Audio Voltage Level Indicator Battery Capacity Indicator Red Green LED for Voltmeter Volume VU Meter DC 3.5V-16V KA2284 Power Audio Voltage Level Indicator Battery Capacity Indicator Red Green LED for Voltmeter Volume VU Meter

DC 3.5V-16V KA2284 Power Audio Voltage Level Indicator Battery Capacity Indicator Red Green LED for Voltmeter Volume VU Meter

$19.18 $38.36

534 sold

Categories: Electronic Components & Supplies, Active Components

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58% off
10pcs 4 channel IIC I2C Logic Level Converter Bi-Directional Module 5V to 3.3V 10pcs 4 channel IIC I2C Logic Level Converter Bi-Directional Module 5V to 3.3V

10pcs 4 channel IIC I2C Logic Level Converter Bi-Directional Module 5V to 3.3V

$22.01 $52.40

2210 sold

Categories: Electronic Components & Supplies, Active Components

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50% off
Smart Car Robot E18-D80NK Infrared Obstacle Avoidance Photoelectric Sensor Proximity Switch 3-80cm Detection Range Adjustable Smart Car Robot E18-D80NK Infrared Obstacle Avoidance Photoelectric Sensor Proximity Switch 3-80cm Detection Range Adjustable

Smart Car Robot E18-D80NK Infrared Obstacle Avoidance Photoelectric Sensor Proximity Switch 3-80cm Detection Range Adjustable

$29.49 $58.98

1239 sold

Categories: Electronic Components & Supplies, Active Components

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1 2 4 8 Channel 5V 12V 24V Relay Module Board Shield with Optocoupler Support High Low Level Trigger for Arduino 1 2 4 8 Channel 5V 12V 24V Relay Module Board Shield with Optocoupler Support High Low Level Trigger for Arduino

1 2 4 8 Channel 5V 12V 24V Relay Module Board Shield with Optocoupler Support High Low Level Trigger for Arduino

$1.21 $1.21

496 sold

Categories: Electronic Components & Supplies, Active Components

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56% off
5PCS DC5V-30V 2-8S Battery Level Gauge Ternary Lithium Battery Lithium Iron Phosphate Lead-acid Battery Capacity Display Tester 5PCS DC5V-30V 2-8S Battery Level Gauge Ternary Lithium Battery Lithium Iron Phosphate Lead-acid Battery Capacity Display Tester

5PCS DC5V-30V 2-8S Battery Level Gauge Ternary Lithium Battery Lithium Iron Phosphate Lead-acid Battery Capacity Display Tester

$41.47 $94.24

566 sold

Categories: Electronic Components & Supplies, Active Components

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50% off
Micro SD Card Mini TF Card Reader Module SPI interfaces with level converter chip 5V/3.3V For Arduino DIY KIT Micro SD Card Mini TF Card Reader Module SPI interfaces with level converter chip 5V/3.3V For Arduino DIY KIT

Micro SD Card Mini TF Card Reader Module SPI interfaces with level converter chip 5V/3.3V For Arduino DIY KIT

$16.72 $33.44

2820 sold

Categories: Electronic Components & Supplies, Active Components

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50% off
1 2 4 8 Channel 5V/12V Relay Module Board Shield with Optocoupler Support High and Low Level Trigger for Arduino 1 2 4 8 Channel 5V/12V Relay Module Board Shield with Optocoupler Support High and Low Level Trigger for Arduino

1 2 4 8 Channel 5V/12V Relay Module Board Shield with Optocoupler Support High and Low Level Trigger for Arduino

$18.74 $37.48

1582 sold

Categories: Electronic Components & Supplies, Active Components

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56% off
1-10PCS TTL To RS485 Module Hardware Automatic Flow Control Serial UART Level Mutual Conversion Power Supply Module 3.3V 5V 1-10PCS TTL To RS485 Module Hardware Automatic Flow Control Serial UART Level Mutual Conversion Power Supply Module 3.3V 5V

1-10PCS TTL To RS485 Module Hardware Automatic Flow Control Serial UART Level Mutual Conversion Power Supply Module 3.3V 5V

$22.31 $50.70

2498 sold

Categories: Electronic Components & Supplies, Active Components

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58% off
TTL to RS485 module 485 to serial UART level conversion communication automatic flow control automatic bidirectional TTL to RS485 module 485 to serial UART level conversion communication automatic flow control automatic bidirectional

TTL to RS485 module 485 to serial UART level conversion communication automatic flow control automatic bidirectional

$19.44 $46.28

737 sold

Categories: Electronic Components & Supplies, Active Components

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1% off
DC 3V-5V Rain Water Level Sensor Module Detection Liquid Surface Depth Height for Arduino DIY Compatible With UNO MEGA 2560 DC 3V-5V Rain Water Level Sensor Module Detection Liquid Surface Depth Height for Arduino DIY Compatible With UNO MEGA 2560

DC 3V-5V Rain Water Level Sensor Module Detection Liquid Surface Depth Height for Arduino DIY Compatible With UNO MEGA 2560

$8.99 $9.08

524 sold

Categories: Electronic Components & Supplies, Active Components

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50% off
XKC Y25 T12V Liquid Level Sensor Switch Detector Water Non Contact Manufacturer Induction Stick Type Durable Y25-T12V XKC-Y25-V XKC Y25 T12V Liquid Level Sensor Switch Detector Water Non Contact Manufacturer Induction Stick Type Durable Y25-T12V XKC-Y25-V

XKC Y25 T12V Liquid Level Sensor Switch Detector Water Non Contact Manufacturer Induction Stick Type Durable Y25-T12V XKC-Y25-V

$47.56 $95.12

958 sold

Categories: Electronic Components & Supplies, Active Components

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