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1% off
2 / 4 Channel IIC I2C Logic Level Converter Bi-Directional Module 5V to 3.3V For Arduino 2 / 4 Channel IIC I2C Logic Level Converter Bi-Directional Module 5V to 3.3V For Arduino

2 / 4 Channel IIC I2C Logic Level Converter Bi-Directional Module 5V to 3.3V For Arduino

$0.99$1.01

144 sold
9% off
WAVGAT 12X12MM Big key module Big button module Light touch switch module with hat High level output for arduino usb DIY Kit WAVGAT 12X12MM Big key module Big button module Light touch switch module with hat High level output for arduino usb DIY Kit

WAVGAT 12X12MM Big key module Big button module Light touch switch module with hat High level output for arduino usb DIY Kit

$1.59$1.75

109 sold
2% off
5V 12V 1 2 4 6 8 channel relay module with optocoupler. Relay Output 1 2 4 6 8 way relay module for arduino In stock 5V 12V 1 2 4 6 8 channel relay module with optocoupler. Relay Output 1 2 4 6 8 way relay module for arduino In stock

5V 12V 1 2 4 6 8 channel relay module with optocoupler. Relay Output 1 2 4 6 8 way relay module for arduino In stock

$1.26$1.29

98 sold
5% off
GTRIC M30 Capacitive Proximity Sensor 10-30VDC NPN PNP NO NC Flush Non-Flush Non-Metal Liquid Level Switch With 2M Cable GTRIC M30 Capacitive Proximity Sensor 10-30VDC NPN PNP NO NC Flush Non-Flush Non-Metal Liquid Level Switch With 2M Cable

GTRIC M30 Capacitive Proximity Sensor 10-30VDC NPN PNP NO NC Flush Non-Flush Non-Metal Liquid Level Switch With 2M Cable

$106.71$112.68

98 sold
15% off
1PCS~10PCS mini RS232 MAX3232 Levels to TTL level converter board serial converter board Dropshipping 1PCS~10PCS mini RS232 MAX3232 Levels to TTL level converter board serial converter board Dropshipping

1PCS~10PCS mini RS232 MAX3232 Levels to TTL level converter board serial converter board Dropshipping

$1.21$1.42

167 sold
15% off
NE555 5V/12V Water Level Automatic Controller Liquid Sensor Switch Solenoid valve Motor Pump automatic control Relay Board NE555 5V/12V Water Level Automatic Controller Liquid Sensor Switch Solenoid valve Motor Pump automatic control Relay Board

NE555 5V/12V Water Level Automatic Controller Liquid Sensor Switch Solenoid valve Motor Pump automatic control Relay Board

$8.31$9.78

170 sold
25% off
MAX485 TTL to Turn RS485 Module Level Conversion 485 To Serial UART MAX485CSA RS-485 For Arduino DC 3.3V 5V Electronic DIY KIT MAX485 TTL to Turn RS485 Module Level Conversion 485 To Serial UART MAX485CSA RS-485 For Arduino DC 3.3V 5V Electronic DIY KIT

MAX485 TTL to Turn RS485 Module Level Conversion 485 To Serial UART MAX485CSA RS-485 For Arduino DC 3.3V 5V Electronic DIY KIT

$0.27$0.36

147 sold
5V 12V One 1 Channel Relay Module Board Shield with optocoupler Support High and Low Level Trigger 5V 12V One 1 Channel Relay Module Board Shield with optocoupler Support High and Low Level Trigger

5V 12V One 1 Channel Relay Module Board Shield with optocoupler Support High and Low Level Trigger

$8.23$8.23

110 sold
1% off
5V 12V 24V Low Level Trigger One 1 Channel Relay Module Interface Board Shield For PIC AVR DSP ARM MCU ESP32  5V 12V 24V Low Level Trigger One 1 Channel Relay Module Interface Board Shield For PIC AVR DSP ARM MCU ESP32 

5V 12V 24V Low Level Trigger One 1 Channel Relay Module Interface Board Shield For PIC AVR DSP ARM MCU ESP32 

$1.03$1.04

158 sold
14% 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

$0.77$0.89

168 sold
3.3V-5V Non Contact Water Level Sensor Capacitive Liquid Level Sensor Liquid Detection Switch Controller Water Level Detector 3.3V-5V Non Contact Water Level Sensor Capacitive Liquid Level Sensor Liquid Detection Switch Controller Water Level Detector

3.3V-5V Non Contact Water Level Sensor Capacitive Liquid Level Sensor Liquid Detection Switch Controller Water Level Detector

$21.51$21.51

156 sold
4% off
ESP8266 Dual Channel WIFI Relay Module ESP-01 DC5V With Relay Indicator and Reset Button 2 CH relay Boad Low Level Control ESP8266 Dual Channel WIFI Relay Module ESP-01 DC5V With Relay Indicator and Reset Button 2 CH relay Boad Low Level Control

ESP8266 Dual Channel WIFI Relay Module ESP-01 DC5V With Relay Indicator and Reset Button 2 CH relay Boad Low Level Control

$3.92$4.10

145 sold
High-Power 600W MOS Tube FET Trigger Drive Module PWM Control High / Low Level Trigger Switch DC 4V-60V 5V 12V 24V High-Power 600W MOS Tube FET Trigger Drive Module PWM Control High / Low Level Trigger Switch DC 4V-60V 5V 12V 24V

High-Power 600W MOS Tube FET Trigger Drive Module PWM Control High / Low Level Trigger Switch DC 4V-60V 5V 12V 24V

$1.14$1.14

112 sold
MAX3485 MAX13487 Module TTL to RS485 Module 485 Converter UA Level Interconversion Hardware Automatic Control Flow Direction MAX3485 MAX13487 Module TTL to RS485 Module 485 Converter UA Level Interconversion Hardware Automatic Control Flow Direction

MAX3485 MAX13487 Module TTL to RS485 Module 485 Converter UA Level Interconversion Hardware Automatic Control Flow Direction

$1.46$1.46

157 sold
6% off
XKC-Y26 Non-contact Liquid Level Sensor External-attached Pipeline Water Level Sensor Liquid Sensor Liquid Detection Switch XKC-Y26 Non-contact Liquid Level Sensor External-attached Pipeline Water Level Sensor Liquid Sensor Liquid Detection Switch

XKC-Y26 Non-contact Liquid Level Sensor External-attached Pipeline Water Level Sensor Liquid Sensor Liquid Detection Switch

$46.85$50.14

119 sold
5% off
USB connector laser module 12mm 5mw Adjustable focus red Diode laser head Industrial level 650nm Dot Line Cross Beam location USB connector laser module 12mm 5mw Adjustable focus red Diode laser head Industrial level 650nm Dot Line Cross Beam location

USB connector laser module 12mm 5mw Adjustable focus red Diode laser head Industrial level 650nm Dot Line Cross Beam location

$19.55$20.58

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

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

$1.18$1.20

167 sold
15% off
XD-82B 12V Battery Level Indicator Module 4 Paragraph 4 Onboard Battery Indicator LED Lights XD-82B 12V Battery Level Indicator Module 4 Paragraph 4 Onboard Battery Indicator LED Lights

XD-82B 12V Battery Level Indicator Module 4 Paragraph 4 Onboard Battery Indicator LED Lights

$2.46$2.90

139 sold
45% off
1 Channel 5V / 12V Relay Module Board Shield with Optocoupler Support High and Low Level Trigger For Arduino 1 Channel 5V / 12V Relay Module Board Shield with Optocoupler Support High and Low Level Trigger For Arduino

1 Channel 5V / 12V Relay Module Board Shield with Optocoupler Support High and Low Level Trigger For Arduino

$0.38$0.69

110 sold
2% off
Electronic DIY Kit LM3915 Audio Level Indicator Production Suite DC 9V-12V Audio Indicator Suite Electronic DIY Kit LM3915 Audio Level Indicator Production Suite DC 9V-12V Audio Indicator Suite

Electronic DIY Kit LM3915 Audio Level Indicator Production Suite DC 9V-12V Audio Indicator Suite

$1.76$1.81

145 sold
6% off
Micro SD card module SPI interface TF card reader with level conversion chip

Micro SD card module SPI interface TF card reader with level conversion chip

$0.76$0.81

146 sold
Recording Recorder Module Sound Module Push Button/Light Control Activated 8M Capacity Micro USB Cell Powered for Greeting Card Recording Recorder Module Sound Module Push Button/Light Control Activated 8M Capacity Micro USB Cell Powered for Greeting Card

Recording Recorder Module Sound Module Push Button/Light Control Activated 8M Capacity Micro USB Cell Powered for Greeting Card

$7.34$7.34

155 sold
6% off
Battery Level Indicator 18650 Lipo Lithium Capacity Tester Meter 1S 2S 3S 4S 5S 6S 3.7V-25.2V Module Lithium Battery Display DIY Battery Level Indicator 18650 Lipo Lithium Capacity Tester Meter 1S 2S 3S 4S 5S 6S 3.7V-25.2V Module Lithium Battery Display DIY

Battery Level Indicator 18650 Lipo Lithium Capacity Tester Meter 1S 2S 3S 4S 5S 6S 3.7V-25.2V Module Lithium Battery Display DIY

$1.88$2.00

104 sold
Dual BN-180 BN180 BN220 BN-220 BN-880 BN880 GPS GLONASS Antenna Module M8030 TTL Level For RC Racing FPV Drone Quadcopter Dual BN-180 BN180 BN220 BN-220 BN-880 BN880 GPS GLONASS Antenna Module M8030 TTL Level For RC Racing FPV Drone Quadcopter

Dual BN-180 BN180 BN220 BN-220 BN-880 BN880 GPS GLONASS Antenna Module M8030 TTL Level For RC Racing FPV Drone Quadcopter

$69.97$69.97

97 sold
6% off
XKC-Y28 Liquid Level Sensor with Built-in 2A Relay,Non-contact Water Detector Sensors for Water Tank Pipelines Flat Container XKC-Y28 Liquid Level Sensor with Built-in 2A Relay,Non-contact Water Detector Sensors for Water Tank Pipelines Flat Container

XKC-Y28 Liquid Level Sensor with Built-in 2A Relay,Non-contact Water Detector Sensors for Water Tank Pipelines Flat Container

$49.99$53.61

101 sold
3% off
1/3/8 channel AC 220V MCU TTL Level 8 Ch Optocoupler Isolation Test Board Isolated Detection Tester PLC Processors Module  1/3/8 channel AC 220V MCU TTL Level 8 Ch Optocoupler Isolation Test Board Isolated Detection Tester PLC Processors Module 

1/3/8 channel AC 220V MCU TTL Level 8 Ch Optocoupler Isolation Test Board Isolated Detection Tester PLC Processors Module 

$1.61$1.66

114 sold
14% off
14mm high precision level sensor water shortage protection tank detection water level switch sensor water level Sensor 14mm high precision level sensor water shortage protection tank detection water level switch sensor water level Sensor

14mm high precision level sensor water shortage protection tank detection water level switch sensor water level Sensor

$3.01$3.50

139 sold
15% off
High Quality Active Buzzer Module forArduino New DIY Kit Active buzzer low level modules High Quality Active Buzzer Module forArduino New DIY Kit Active buzzer low level modules

High Quality Active Buzzer Module forArduino New DIY Kit Active buzzer low level modules

$2.24$2.64

136 sold
XKC-C350 AC110v-260v Cheap Small Sized Automatic Water Level Controller with Sensors for Water Pump and Valve Draining Pumping XKC-C350 AC110v-260v Cheap Small Sized Automatic Water Level Controller with Sensors for Water Pump and Valve Draining Pumping

XKC-C350 AC110v-260v Cheap Small Sized Automatic Water Level Controller with Sensors for Water Pump and Valve Draining Pumping

$78.35$78.35

100 sold
15% off
5V 12V One 1 Channel Relay Module Board Shield with optocoupler Support High and Low Level Trigger 5V 12V One 1 Channel Relay Module Board Shield with optocoupler Support High and Low Level Trigger

5V 12V One 1 Channel Relay Module Board Shield with optocoupler Support High and Low Level Trigger

$7.00$8.23

146 sold
TTL To Rs232 Female/male Level Module Serial DB9 Port Module Level Mutual Conversion SP3232 Serial To TTL brush line Adapter TTL To Rs232 Female/male Level Module Serial DB9 Port Module Level Mutual Conversion SP3232 Serial To TTL brush line Adapter

TTL To Rs232 Female/male Level Module Serial DB9 Port Module Level Mutual Conversion SP3232 Serial To TTL brush line Adapter

$20.97$20.97

104 sold
5% off
2 in 1 Pump Pour Water Automatic Controller DC 12V Liquid Level Sensor Switch Relay Module for Motor Fish tank Waterhouse Irriga 2 in 1 Pump Pour Water Automatic Controller DC 12V Liquid Level Sensor Switch Relay Module for Motor Fish tank Waterhouse Irriga

2 in 1 Pump Pour Water Automatic Controller DC 12V Liquid Level Sensor Switch Relay Module for Motor Fish tank Waterhouse Irriga

$3.40$3.61

157 sold
Mini Battery Capacity Indicator Power Level Display 1S 2S 3S 5S Li-ion 12.6V 12V Lead acid 4S Lifepo4 with undervoltage warning Mini Battery Capacity Indicator Power Level Display 1S 2S 3S 5S Li-ion 12.6V 12V Lead acid 4S Lifepo4 with undervoltage warning

Mini Battery Capacity Indicator Power Level Display 1S 2S 3S 5S Li-ion 12.6V 12V Lead acid 4S Lifepo4 with undervoltage warning

$0.88$0.88

139 sold
50% off
LM393 3.5-24V Voltage Comparator Module High Level Output Analog Comparator Control With LED Indicator LM393 3.5-24V Voltage Comparator Module High Level Output Analog Comparator Control With LED Indicator

LM393 3.5-24V Voltage Comparator Module High Level Output Analog Comparator Control With LED Indicator

$0.46$0.92

139 sold
25% off
Relay Module 1 Channel 5V 12V 24V Board Shield With Optocoupler Isolation Support High and Low Level Trigger for Arduino Relay Module 1 Channel 5V 12V 24V Board Shield With Optocoupler Isolation Support High and Low Level Trigger for Arduino

Relay Module 1 Channel 5V 12V 24V Board Shield With Optocoupler Isolation Support High and Low Level Trigger for Arduino

$5.68$7.57

175 sold
1% off
2 / 4 Channel IIC I2C Logic Level Converter Bi-Directional Module 5V to 3.3V For Arduino 2 / 4 Channel IIC I2C Logic Level Converter Bi-Directional Module 5V to 3.3V For Arduino

2 / 4 Channel IIC I2C Logic Level Converter Bi-Directional Module 5V to 3.3V For Arduino

$0.99 $1.01

144 sold

Categories: Electronic Components & Supplies, Active Components

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9% off
WAVGAT 12X12MM Big key module Big button module Light touch switch module with hat High level output for arduino usb DIY Kit WAVGAT 12X12MM Big key module Big button module Light touch switch module with hat High level output for arduino usb DIY Kit

WAVGAT 12X12MM Big key module Big button module Light touch switch module with hat High level output for arduino usb DIY Kit

$1.59 $1.75

109 sold

Categories: Electronic Components & Supplies, Active Components

Buy Now
2% off
5V 12V 1 2 4 6 8 channel relay module with optocoupler. Relay Output 1 2 4 6 8 way relay module for arduino In stock 5V 12V 1 2 4 6 8 channel relay module with optocoupler. Relay Output 1 2 4 6 8 way relay module for arduino In stock

5V 12V 1 2 4 6 8 channel relay module with optocoupler. Relay Output 1 2 4 6 8 way relay module for arduino In stock

$1.26 $1.29

98 sold

Categories: Electronic Components & Supplies, Active Components

Buy Now
5% off
GTRIC M30 Capacitive Proximity Sensor 10-30VDC NPN PNP NO NC Flush Non-Flush Non-Metal Liquid Level Switch With 2M Cable GTRIC M30 Capacitive Proximity Sensor 10-30VDC NPN PNP NO NC Flush Non-Flush Non-Metal Liquid Level Switch With 2M Cable

GTRIC M30 Capacitive Proximity Sensor 10-30VDC NPN PNP NO NC Flush Non-Flush Non-Metal Liquid Level Switch With 2M Cable

$106.71 $112.68

98 sold

Categories: Electronic Components & Supplies, Active Components

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15% off
1PCS~10PCS mini RS232 MAX3232 Levels to TTL level converter board serial converter board Dropshipping 1PCS~10PCS mini RS232 MAX3232 Levels to TTL level converter board serial converter board Dropshipping

1PCS~10PCS mini RS232 MAX3232 Levels to TTL level converter board serial converter board Dropshipping

$1.21 $1.42

167 sold

Categories: Electronic Components & Supplies, Active Components

Buy Now
15% off
NE555 5V/12V Water Level Automatic Controller Liquid Sensor Switch Solenoid valve Motor Pump automatic control Relay Board NE555 5V/12V Water Level Automatic Controller Liquid Sensor Switch Solenoid valve Motor Pump automatic control Relay Board

NE555 5V/12V Water Level Automatic Controller Liquid Sensor Switch Solenoid valve Motor Pump automatic control Relay Board

$8.31 $9.78

170 sold

Categories: Electronic Components & Supplies, Active Components

Buy Now
25% off
MAX485 TTL to Turn RS485 Module Level Conversion 485 To Serial UART MAX485CSA RS-485 For Arduino DC 3.3V 5V Electronic DIY KIT MAX485 TTL to Turn RS485 Module Level Conversion 485 To Serial UART MAX485CSA RS-485 For Arduino DC 3.3V 5V Electronic DIY KIT

MAX485 TTL to Turn RS485 Module Level Conversion 485 To Serial UART MAX485CSA RS-485 For Arduino DC 3.3V 5V Electronic DIY KIT

$0.27 $0.36

147 sold

Categories: Electronic Components & Supplies, Active Components

Buy Now
5V 12V One 1 Channel Relay Module Board Shield with optocoupler Support High and Low Level Trigger 5V 12V One 1 Channel Relay Module Board Shield with optocoupler Support High and Low Level Trigger

5V 12V One 1 Channel Relay Module Board Shield with optocoupler Support High and Low Level Trigger

$8.23 $8.23

110 sold

Categories: Electronic Components & Supplies, Active Components

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1% off
5V 12V 24V Low Level Trigger One 1 Channel Relay Module Interface Board Shield For PIC AVR DSP ARM MCU ESP32  5V 12V 24V Low Level Trigger One 1 Channel Relay Module Interface Board Shield For PIC AVR DSP ARM MCU ESP32 

5V 12V 24V Low Level Trigger One 1 Channel Relay Module Interface Board Shield For PIC AVR DSP ARM MCU ESP32 

$1.03 $1.04

158 sold

Categories: Electronic Components & Supplies, Active Components

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14% 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

$0.77 $0.89

168 sold

Categories: Electronic Components & Supplies, Active Components

Buy Now
3.3V-5V Non Contact Water Level Sensor Capacitive Liquid Level Sensor Liquid Detection Switch Controller Water Level Detector 3.3V-5V Non Contact Water Level Sensor Capacitive Liquid Level Sensor Liquid Detection Switch Controller Water Level Detector

3.3V-5V Non Contact Water Level Sensor Capacitive Liquid Level Sensor Liquid Detection Switch Controller Water Level Detector

$21.51 $21.51

156 sold

Categories: Electronic Components & Supplies, Active Components

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4% off
ESP8266 Dual Channel WIFI Relay Module ESP-01 DC5V With Relay Indicator and Reset Button 2 CH relay Boad Low Level Control ESP8266 Dual Channel WIFI Relay Module ESP-01 DC5V With Relay Indicator and Reset Button 2 CH relay Boad Low Level Control

ESP8266 Dual Channel WIFI Relay Module ESP-01 DC5V With Relay Indicator and Reset Button 2 CH relay Boad Low Level Control

$3.92 $4.10

145 sold

Categories: Electronic Components & Supplies, Active Components

Buy Now
High-Power 600W MOS Tube FET Trigger Drive Module PWM Control High / Low Level Trigger Switch DC 4V-60V 5V 12V 24V High-Power 600W MOS Tube FET Trigger Drive Module PWM Control High / Low Level Trigger Switch DC 4V-60V 5V 12V 24V

High-Power 600W MOS Tube FET Trigger Drive Module PWM Control High / Low Level Trigger Switch DC 4V-60V 5V 12V 24V

$1.14 $1.14

112 sold

Categories: Electronic Components & Supplies, Active Components

Buy Now
MAX3485 MAX13487 Module TTL to RS485 Module 485 Converter UA Level Interconversion Hardware Automatic Control Flow Direction MAX3485 MAX13487 Module TTL to RS485 Module 485 Converter UA Level Interconversion Hardware Automatic Control Flow Direction

MAX3485 MAX13487 Module TTL to RS485 Module 485 Converter UA Level Interconversion Hardware Automatic Control Flow Direction

$1.46 $1.46

157 sold

Categories: Electronic Components & Supplies, Active Components

Buy Now
6% off
XKC-Y26 Non-contact Liquid Level Sensor External-attached Pipeline Water Level Sensor Liquid Sensor Liquid Detection Switch XKC-Y26 Non-contact Liquid Level Sensor External-attached Pipeline Water Level Sensor Liquid Sensor Liquid Detection Switch

XKC-Y26 Non-contact Liquid Level Sensor External-attached Pipeline Water Level Sensor Liquid Sensor Liquid Detection Switch

$46.85 $50.14

119 sold

Categories: Electronic Components & Supplies, Active Components

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5% off
USB connector laser module 12mm 5mw Adjustable focus red Diode laser head Industrial level 650nm Dot Line Cross Beam location USB connector laser module 12mm 5mw Adjustable focus red Diode laser head Industrial level 650nm Dot Line Cross Beam location

USB connector laser module 12mm 5mw Adjustable focus red Diode laser head Industrial level 650nm Dot Line Cross Beam location

$19.55 $20.58

108 sold

Categories: Electronic Components & Supplies, Active Components

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

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

$1.18 $1.20

167 sold

Categories: Electronic Components & Supplies, Active Components

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15% off
XD-82B 12V Battery Level Indicator Module 4 Paragraph 4 Onboard Battery Indicator LED Lights XD-82B 12V Battery Level Indicator Module 4 Paragraph 4 Onboard Battery Indicator LED Lights

XD-82B 12V Battery Level Indicator Module 4 Paragraph 4 Onboard Battery Indicator LED Lights

$2.46 $2.90

139 sold

Categories: Electronic Components & Supplies, Active Components

Buy Now
45% off
1 Channel 5V / 12V Relay Module Board Shield with Optocoupler Support High and Low Level Trigger For Arduino 1 Channel 5V / 12V Relay Module Board Shield with Optocoupler Support High and Low Level Trigger For Arduino

1 Channel 5V / 12V Relay Module Board Shield with Optocoupler Support High and Low Level Trigger For Arduino

$0.38 $0.69

110 sold

Categories: Electronic Components & Supplies, Active Components

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2% off
Electronic DIY Kit LM3915 Audio Level Indicator Production Suite DC 9V-12V Audio Indicator Suite Electronic DIY Kit LM3915 Audio Level Indicator Production Suite DC 9V-12V Audio Indicator Suite

Electronic DIY Kit LM3915 Audio Level Indicator Production Suite DC 9V-12V Audio Indicator Suite

$1.76 $1.81

145 sold

Categories: Electronic Components & Supplies, Active Components

Buy Now
6% off
Micro SD card module SPI interface TF card reader with level conversion chip

Micro SD card module SPI interface TF card reader with level conversion chip

$0.76 $0.81

146 sold

Categories: Electronic Components & Supplies, Active Components

Buy Now
Recording Recorder Module Sound Module Push Button/Light Control Activated 8M Capacity Micro USB Cell Powered for Greeting Card Recording Recorder Module Sound Module Push Button/Light Control Activated 8M Capacity Micro USB Cell Powered for Greeting Card

Recording Recorder Module Sound Module Push Button/Light Control Activated 8M Capacity Micro USB Cell Powered for Greeting Card

$7.34 $7.34

155 sold

Categories: Electronic Components & Supplies, Active Components

Buy Now
6% off
Battery Level Indicator 18650 Lipo Lithium Capacity Tester Meter 1S 2S 3S 4S 5S 6S 3.7V-25.2V Module Lithium Battery Display DIY Battery Level Indicator 18650 Lipo Lithium Capacity Tester Meter 1S 2S 3S 4S 5S 6S 3.7V-25.2V Module Lithium Battery Display DIY

Battery Level Indicator 18650 Lipo Lithium Capacity Tester Meter 1S 2S 3S 4S 5S 6S 3.7V-25.2V Module Lithium Battery Display DIY

$1.88 $2.00

104 sold

Categories: Electronic Components & Supplies, Active Components

Buy Now
Dual BN-180 BN180 BN220 BN-220 BN-880 BN880 GPS GLONASS Antenna Module M8030 TTL Level For RC Racing FPV Drone Quadcopter Dual BN-180 BN180 BN220 BN-220 BN-880 BN880 GPS GLONASS Antenna Module M8030 TTL Level For RC Racing FPV Drone Quadcopter

Dual BN-180 BN180 BN220 BN-220 BN-880 BN880 GPS GLONASS Antenna Module M8030 TTL Level For RC Racing FPV Drone Quadcopter

$69.97 $69.97

97 sold

Categories: Electronic Components & Supplies, Active Components

Buy Now
6% off
XKC-Y28 Liquid Level Sensor with Built-in 2A Relay,Non-contact Water Detector Sensors for Water Tank Pipelines Flat Container XKC-Y28 Liquid Level Sensor with Built-in 2A Relay,Non-contact Water Detector Sensors for Water Tank Pipelines Flat Container

XKC-Y28 Liquid Level Sensor with Built-in 2A Relay,Non-contact Water Detector Sensors for Water Tank Pipelines Flat Container

$49.99 $53.61

101 sold

Categories: Electronic Components & Supplies, Active Components

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3% off
1/3/8 channel AC 220V MCU TTL Level 8 Ch Optocoupler Isolation Test Board Isolated Detection Tester PLC Processors Module  1/3/8 channel AC 220V MCU TTL Level 8 Ch Optocoupler Isolation Test Board Isolated Detection Tester PLC Processors Module 

1/3/8 channel AC 220V MCU TTL Level 8 Ch Optocoupler Isolation Test Board Isolated Detection Tester PLC Processors Module 

$1.61 $1.66

114 sold

Categories: Electronic Components & Supplies, Active Components

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14% off
14mm high precision level sensor water shortage protection tank detection water level switch sensor water level Sensor 14mm high precision level sensor water shortage protection tank detection water level switch sensor water level Sensor

14mm high precision level sensor water shortage protection tank detection water level switch sensor water level Sensor

$3.01 $3.50

139 sold

Categories: Electronic Components & Supplies, Active Components

Buy Now
15% off
High Quality Active Buzzer Module forArduino New DIY Kit Active buzzer low level modules High Quality Active Buzzer Module forArduino New DIY Kit Active buzzer low level modules

High Quality Active Buzzer Module forArduino New DIY Kit Active buzzer low level modules

$2.24 $2.64

136 sold

Categories: Electronic Components & Supplies, Active Components

Buy Now
XKC-C350 AC110v-260v Cheap Small Sized Automatic Water Level Controller with Sensors for Water Pump and Valve Draining Pumping XKC-C350 AC110v-260v Cheap Small Sized Automatic Water Level Controller with Sensors for Water Pump and Valve Draining Pumping

XKC-C350 AC110v-260v Cheap Small Sized Automatic Water Level Controller with Sensors for Water Pump and Valve Draining Pumping

$78.35 $78.35

100 sold

Categories: Electronic Components & Supplies, Active Components

Buy Now
15% off
5V 12V One 1 Channel Relay Module Board Shield with optocoupler Support High and Low Level Trigger 5V 12V One 1 Channel Relay Module Board Shield with optocoupler Support High and Low Level Trigger

5V 12V One 1 Channel Relay Module Board Shield with optocoupler Support High and Low Level Trigger

$7.00 $8.23

146 sold

Categories: Electronic Components & Supplies, Active Components

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TTL To Rs232 Female/male Level Module Serial DB9 Port Module Level Mutual Conversion SP3232 Serial To TTL brush line Adapter TTL To Rs232 Female/male Level Module Serial DB9 Port Module Level Mutual Conversion SP3232 Serial To TTL brush line Adapter

TTL To Rs232 Female/male Level Module Serial DB9 Port Module Level Mutual Conversion SP3232 Serial To TTL brush line Adapter

$20.97 $20.97

104 sold

Categories: Electronic Components & Supplies, Active Components

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5% off
2 in 1 Pump Pour Water Automatic Controller DC 12V Liquid Level Sensor Switch Relay Module for Motor Fish tank Waterhouse Irriga 2 in 1 Pump Pour Water Automatic Controller DC 12V Liquid Level Sensor Switch Relay Module for Motor Fish tank Waterhouse Irriga

2 in 1 Pump Pour Water Automatic Controller DC 12V Liquid Level Sensor Switch Relay Module for Motor Fish tank Waterhouse Irriga

$3.40 $3.61

157 sold

Categories: Electronic Components & Supplies, Active Components

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Mini Battery Capacity Indicator Power Level Display 1S 2S 3S 5S Li-ion 12.6V 12V Lead acid 4S Lifepo4 with undervoltage warning Mini Battery Capacity Indicator Power Level Display 1S 2S 3S 5S Li-ion 12.6V 12V Lead acid 4S Lifepo4 with undervoltage warning

Mini Battery Capacity Indicator Power Level Display 1S 2S 3S 5S Li-ion 12.6V 12V Lead acid 4S Lifepo4 with undervoltage warning

$0.88 $0.88

139 sold

Categories: Electronic Components & Supplies, Active Components

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50% off
LM393 3.5-24V Voltage Comparator Module High Level Output Analog Comparator Control With LED Indicator LM393 3.5-24V Voltage Comparator Module High Level Output Analog Comparator Control With LED Indicator

LM393 3.5-24V Voltage Comparator Module High Level Output Analog Comparator Control With LED Indicator

$0.46 $0.92

139 sold

Categories: Electronic Components & Supplies, Active Components

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25% off
Relay Module 1 Channel 5V 12V 24V Board Shield With Optocoupler Isolation Support High and Low Level Trigger for Arduino Relay Module 1 Channel 5V 12V 24V Board Shield With Optocoupler Isolation Support High and Low Level Trigger for Arduino

Relay Module 1 Channel 5V 12V 24V Board Shield With Optocoupler Isolation Support High and Low Level Trigger for Arduino

$5.68 $7.57

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Categories: Electronic Components & Supplies, Active Components

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