SeasBoat Goods: Voltmeters, Switches and Converters And Converters at AliExpress - Page #4

Non-contact Digital Test Pencil Tester Electrical Voltage Detector Pen LCD Display Screwdriver AC/DC 12-250V Electrician Tools

Price: $0.94

Aideepen Non-contact Digital Test Pencil Tester Electrical Voltage Detector Pen LCD Display Screwdriver AC/DC 12-250V Electrician ToolsVoltmeters

8CH DC 12V 8-12MA Digital Input Module RS485 Modbus RTU Switch Acquisition Board for PLC Expand Relay Industrial Automation

Price: $3.47

Aideepen 8CH DC 12V 8-12MA Digital Input Module RS485 Modbus RTU Switch Acquisition Board for PLC Expand Relay Industrial AutomationElectricity Meters

Car Battery Charge Level Indicator 6V 12V 24V 36V 48V 60V 72V Lithium Battery Capacity Meter Test Display LED Tester Voltmeter

Price: $1.21

Old Price: $1.51

Aideepen Car Battery Charge Level Indicator 6V 12V 24V 36V 48V 60V 72V Lithium Battery Capacity Meter Test Display LED Tester VoltmeterVoltmeters

5V 1A Type-c USB 18650 TP4056 Lithium Battery Charging Board Charger Module+Protection Dual Functions

Price: $0.27

Aideepen 5V 1A Type-c USB 18650 TP4056 Lithium Battery Charging Board Charger Module+Protection Dual FunctionsTesters

0.36 Inch Digital LED Mini Display Module DC4-30V Voltmeter Voltage Tester Panel Meter Gauge for Motorcycle Car Red Blue Green

Price: $0.56

Aideepen 0.36 Inch Digital LED Mini Display Module DC4-30V Voltmeter Voltage Tester Panel Meter Gauge for Motorcycle Car Red Blue GreenVoltmeters

W3230 12V 24V AC110-220V Probe line 20A Digital Temperature Control LED Display Thermostat With Heat/Cooling Control Instrument

Price: $0.19

Aideepen W3230 12V 24V AC110-220V Probe line 20A Digital Temperature Control LED Display Thermostat With Heat/Cooling Control InstrumentThermometers China

New 1 Pair 70cm Probe Multimeter Test Lead 1000v 10A Wire Pen Cable For Digital Meter Needle Tip Meter Needles Test Leads

Price: $0.22

Aideepen New 1 Pair 70cm Probe Multimeter Test Lead 1000v 10A Wire Pen Cable For Digital Meter Needle Tip Meter Needles Test LeadsElements And Parts Of Devices

52mm PP Liquid Water Level Sensor Horizontal Float Switch Down Flow Measuring Instruments Tools

Price: $0.71

Aideepen 52mm PP Liquid Water Level Sensor Horizontal Float Switch Down Flow Measuring Instruments ToolsLevel Sensors

DC 5V 0.5A 7.83HZ Schumann Resonance Ultra-low Frequency Pulse wave Generator Audio Resonator Without Shell

Price: $452.8

Old Price: $565.6

Aideepen DC 5V 0.5A 7.83HZ Schumann Resonance Ultra-low Frequency Pulse wave Generator Audio Resonator Without ShellSignal Generators

50W 100W Aluminum Power Metal Shell Case Wirewound Resistor 0.1~1K 0.1 0.5 1 1.5 2 3 4 5 6 8 10 12 15 20 22 30 33 50 100 1K ohm

Price: $0.39

Old Price: $0.49

Aideepen 50W 100W Aluminum Power Metal Shell Case Wirewound Resistor 0.1~1K 0.1 0.5 1 1.5 2 3 4 5 6 8 10 12 15 20 22 30 33 50 100 1K ohmInductors

Waterproof Car Battery Charge Level Indicator 12V 24V 48V 60V 72V Lithium Battery Capacity Meter Tester LED Digital Voltmeter

Price: $2.25

Old Price: $2.83

Aideepen Waterproof Car Battery Charge Level Indicator 12V 24V 48V 60V 72V Lithium Battery Capacity Meter Tester LED Digital Voltmeter

8 in1 QC2.0 3.0 4-30V USB Capacity Voltage Tester Current Meter Monitor Energy Power Indicator Detector Voltmeter Ammeter

Price: $3.42

Old Price: $4.28

Aideepen 8 in1 QC2.0 3.0 4-30V USB Capacity Voltage Tester Current Meter Monitor Energy Power Indicator Detector Voltmeter AmmeterVoltmeters

1S 2S 3S 4S 6S 3A 20A 30A Li-ion Lithium Battery 18650 Charger PCB BMS Protection Board For Drill Motor Lipo Cell Module

Price: $0.2

Aideepen 1S 2S 3S 4S 6S 3A 20A 30A Li-ion Lithium Battery 18650 Charger PCB BMS Protection Board For Drill Motor Lipo Cell ModuleElements And Parts Of Devices China

AC 100V 220V 1 Way 3 Way Touch Sensor Switch Desk Light Parts Touch Control Sensor Dimmer For Bulbs Lamp Switch

Price: $0.5

Aideepen AC 100V 220V 1 Way 3 Way Touch Sensor Switch Desk Light Parts Touch Control Sensor Dimmer For Bulbs Lamp SwitchSwitches China

-40~110℃ Digital Car Thermometer Vehicle Temperature Meter Monitor PT-6 AC 220V Automotive Thermometer with NTC Sensor

Price: $3.1

Aideepen -40~110℃ Digital Car Thermometer Vehicle Temperature Meter Monitor PT-6 AC 220V Automotive Thermometer with NTC SensorThermometers China

5PCS Micro USB 5V 1A 18650 Lithium Battery Charger Module Charging Board With Protection Dual Functions TP4056

Price: $1.13

Old Price: $1.43

Aideepen 5PCS Micro USB 5V 1A 18650 Lithium Battery Charger Module Charging Board With Protection Dual Functions TP4056Testers

5PCS RCWL-0516 Microwave Radar Sensor Module Human Body Induction Switch Module Intelligent Sensor 4-28V

Price: $1.6

Old Price: $2

Aideepen 5PCS RCWL-0516 Microwave Radar Sensor Module Human Body Induction Switch Module Intelligent Sensor 4-28VElements And Parts Of Devices China

Waterproof Power Socket Mini Blade Type In Line Fuse Holders Fuse Car Replacement Fuses Car Fuse Socket 10A

Price: $0.34

Old Price: $0.43

Aideepen Waterproof Power Socket Mini Blade Type In Line Fuse Holders Fuse Car Replacement Fuses Car Fuse Socket 10ACircuit Breakers

20Pcs (10 Each) NE555 NE555P IC 555 Timer Programming Oscillator Chip & 8 Pin DIP Sockets

Price: $0.34

Aideepen 20Pcs (10 Each) NE555 NE555P IC 555 Timer Programming Oscillator Chip & 8 Pin DIP SocketsConnectors

6-24V 12V/24V to 5V 3A CAR USB Charger Module DC Buck Step Down Converter 12V 5V Power Supply Module

Price: $0.86

Aideepen 6-24V 12V/24V to 5V 3A CAR USB Charger Module DC Buck Step Down Converter 12V 5V Power Supply ModuleHome And Garden Products

PLL LCD 87-108MHZ Digital FM Radio Transmitter/Receiver Module Wireless Microphone Stereo Board Digital Noise Reduction 3V-5V

Price: $3.62

Old Price: $4.51

Aideepen PLL LCD 87-108MHZ Digital FM Radio Transmitter/Receiver Module Wireless Microphone Stereo Board Digital Noise Reduction 3V-5VElements And Parts Of Devices

5Pairs 5PCS DC022 DC Power Socket Female Jack Screw Nut Panel Mount Connector 5.5*2.1MM + 5PCS 5.5 x 2.1mm Plastic Male Plugs

Price: $0.46

Old Price: $0.57

Aideepen 5Pairs 5PCS DC022 DC Power Socket Female Jack Screw Nut Panel Mount Connector 5.5*2.1MM + 5PCS 5.5 x 2.1mm Plastic Male PlugsConnectors China

NE555 DC 12V Time Delay Relay Module Conduction Trigger Timing Delay Relays Timer Switch Pulse Generation Adjustable 0-60 Second

Price: $0.88

Old Price: $1.1

Aideepen NE555 DC 12V Time Delay Relay Module Conduction Trigger Timing Delay Relays Timer Switch Pulse Generation Adjustable 0-60 SecondRelay China

1 2 4 8 16 Channel 5V 20A Relay Module Board Shield with Optocoupler Support High and Low Level Trigger for Arduino

Price: $2.76

Old Price: $3.45

Aideepen 1 2 4 8 16 Channel 5V 20A Relay Module Board Shield with Optocoupler Support High and Low Level Trigger for ArduinoRelay China

DC 12V Dual LED Display Timing Delay Relay Module Cycle Timer Digital 20A 0-999 Seconds Minutes Hours Cycle Time Control Switch

Price: $2.2

Aideepen DC 12V Dual LED Display Timing Delay Relay Module Cycle Timer Digital 20A 0-999 Seconds Minutes Hours Cycle Time Control SwitchRelay

DC 6-28V 3A 80W PWM Motor Speed Controller Regulator Adjustable Variable Speed Control With Potentiometer Switch 12V 24V

Price: $1.09

Aideepen DC 6-28V 3A 80W PWM Motor Speed Controller Regulator Adjustable Variable Speed Control With Potentiometer Switch 12V 24VDc Motors

DC-DC 4.5V-35V 5A 90W PWM DC Motor Speed Controller Module Adjustable Speed Regulator Control Governor Switch 12V 24V

Price: $0.75

Aideepen DC-DC 4.5V-35V 5A 90W PWM DC Motor Speed Controller Module Adjustable Speed Regulator Control Governor Switch 12V 24VDc Motors

2.4GHz 2.4g 3dBi WiFi Wireless Antenna Aerial RP-SMA Male Wireless Router+ 20cm PCI U.FL IPX to RP SMA Male Pigtail Cable

Price: $0.73

Old Price: $0.91

Aideepen 2.4GHz 2.4g 3dBi WiFi Wireless Antenna Aerial RP-SMA Male Wireless Router+ 20cm PCI U.FL IPX to RP SMA Male Pigtail CableConnectors

SSR -10AA/25AA/40AA/60AA/100AA AC Control AC SSR White Shell Single Phase Solid State Relay Without Plastic Cover

Price: $0.51

Aideepen SSR -10AA/25AA/40AA/60AA/100AA AC Control AC SSR White Shell Single Phase Solid State Relay Without Plastic CoverRelay China

SSR -10DA/25DA/40DA/50DA/60DA/75DA/100DA DC Control AC SSR White Shell Single Phase Solid State Relay Without Plastic Cover

Price: $0.57

Aideepen SSR -10DA/25DA/40DA/50DA/60DA/75DA/100DA DC Control AC SSR White Shell Single Phase Solid State Relay Without Plastic CoverRelay

Mini LCD Digital Thermometer Hygrometer Thermostat Indoor Convenient Temperature Sensor Humidity Meter Gauge Instruments

Price: $0.94

Old Price: $1.18

Aideepen Mini LCD Digital Thermometer Hygrometer Thermostat Indoor Convenient Temperature Sensor Humidity Meter Gauge InstrumentsThermometers China

Mini Digital LCD Convenient Temperature Sensor Humidity Meter Indoor Hygrometer Portable Gauge Sensor Fridge Thermometer TPM-20

Price: $1.08

Old Price: $1.35

Aideepen Mini Digital LCD Convenient Temperature Sensor Humidity Meter Indoor Hygrometer Portable Gauge Sensor Fridge Thermometer TPM-20Thermometers China

Clear Acrylic Case Shell Housing For GM328 Mega328 M328 Transistor Tester Capacitance ESR Meter Diy Kit (Only Case)

Price: $1.37

Old Price: $1.71

Aideepen Clear Acrylic Case Shell Housing For GM328 Mega328 M328 Transistor Tester Capacitance ESR Meter Diy Kit (Only Case)Digital Multimeters

0.36 Inch Digital Voltmeter DC0-30V Digital Voltmeter Voltage Panel Meter Red/Blue/Green For 6V 12V Electromobile Motorcycle Car

Price: $0.73

Aideepen 0.36 Inch Digital Voltmeter DC0-30V Digital Voltmeter Voltage Panel Meter Red/Blue/Green For 6V 12V Electromobile Motorcycle CarVoltmeters

AC Din Rail Wattmeter Voltmeter Ammeter Power Meter AC 50-300V 100A Multi-function Volt Amp Power Energy Voltage Current Montior

Price: $8.43

Aideepen AC Din Rail Wattmeter Voltmeter Ammeter Power Meter AC 50-300V 100A Multi-function Volt Amp Power Energy Voltage Current MontiorVoltmeters

AC 220V DC 12V 24V LY2NJ HH62P Electronic Micro Mini Electromagnetic Relay 10A 8PIN Coil DPDT Coil Power Relay

Price: $0.25

Aideepen AC 220V DC 12V 24V LY2NJ HH62P Electronic Micro Mini Electromagnetic Relay 10A 8PIN Coil DPDT Coil Power RelayRelay China

5pcs 5.5x2.1mm Power Plug DC Male/Female Cable Wire Connector Adapter Socket Jack For 3528 5050 LED Strip Light

Price: $0.35

Old Price: $0.44

Aideepen 5pcs 5.5x2.1mm Power Plug DC Male/Female Cable Wire Connector Adapter Socket Jack For 3528 5050 LED Strip LightAccessories For Lamps

BST900W 8-60V to 10-120V 15A DC Converter High Precise LED LCD Control Boost Converter DIY Voltage Transformer Module Regulator

Price: $12.15

Old Price: $15.19

Aideepen BST900W 8-60V to 10-120V 15A DC Converter High Precise LED LCD Control Boost Converter DIY Voltage Transformer Module RegulatorConverters And Converters China

SOP8 to DIP8 Wide-body Seat Wide 150mil 200mil Programmer SOP8 Adapter Socket Blue/Green for EZP2010 EZP2013 CH341A

Price: $1.03

Old Price: $1.29

Aideepen SOP8 to DIP8 Wide-body Seat Wide 150mil 200mil Programmer SOP8 Adapter Socket Blue/Green for EZP2010 EZP2013 CH341AElements And Parts Of Devices

ATTINY Blue Black TINY85 Digispark Kickstarter Micro Development Board ATTINY85 module for Arduino IIC I2C USB

Price: $0.39

Aideepen ATTINY Blue Black TINY85 Digispark Kickstarter Micro Development Board ATTINY85 module for Arduino IIC I2C USBElements And Parts Of Devices

5 pairs 10pcs XT60 XT-60 Male Female Bullet Connectors Banana Plugs For RC Battery and Motor

Price: $1.28

Old Price: $1.6

Aideepen 5 pairs 10pcs XT60 XT-60 Male Female Bullet Connectors Banana Plugs For RC Battery and MotorConnectors

DC 0-100V 0.36'' Digital Voltmeter 4 Bit Red Green Blue LED Display Voltage Meter Volt Panel Tester Meter For Motorcycle Car

Price: $1.24

Old Price: $1.55

Aideepen DC 0-100V 0.36'' Digital Voltmeter 4 Bit Red Green Blue LED Display Voltage Meter Volt Panel Tester Meter For Motorcycle CarVoltmeters

3 Pcs/Lot 20cm Transistor Tester Test Hook Test Clip With Male Head DuPont Line For Electrical Work Hook Type Test Clip

Price: $0.6

Old Price: $0.71

Aideepen 3 Pcs/Lot 20cm Transistor Tester Test Hook Test Clip With Male Head DuPont Line For Electrical Work Hook Type Test ClipCrocodile Clips China

1 Channel Relay Module 5V 12V 24V 30A High and Low Level Trigger Relay Control with Optocoupler for Arduino Mega AVR PIC DSP ARM

Price: $1.23

Old Price: $1.54

Aideepen 1 Channel Relay Module 5V 12V 24V 30A High and Low Level Trigger Relay Control with Optocoupler for Arduino Mega AVR PIC DSP ARMRelay

DC 5-120V 0.56'' Digital Voltmeter Voltage Panel Meter 2 Wires Red Green Blue LED Display Voltage Meter For 12V 24V Motorcycle

Price: $0.86

Old Price: $1.08

Aideepen DC 5-120V 0.56'' Digital Voltmeter Voltage Panel Meter 2 Wires Red Green Blue LED Display Voltage Meter For 12V 24V MotorcycleVoltmeters China

FG-100 DDS Function Signal Generator LCD Display DC 3.7-10V Frequency Counter 1Hz-500KHz Sine Triangle Square Wave Waveform

Price: $1170.4

Old Price: $1376.8

Aideepen FG-100 DDS Function Signal Generator LCD Display DC 3.7-10V Frequency Counter 1Hz-500KHz Sine Triangle Square Wave WaveformSignal Generators China

5A/250VAC 16mm IP67 Push Button Starter Switch High/Flat/Ball Shape Round Momentary Stainless Steel Plated Brass Button

Price: $0.45

Aideepen 5A/250VAC 16mm IP67 Push Button Starter Switch High/Flat/Ball Shape Round Momentary Stainless Steel Plated Brass ButtonSwitches

90CM High Quality Insulated Test Lead Wire Line Multimeter Alligator Clip Crocodile Clamp 4mm 20A

Price: $1.58

Aideepen 90CM High Quality Insulated Test Lead Wire Line Multimeter Alligator Clip Crocodile Clamp 4mm 20A

80 Strips/pack PH Test Strips Full PH Meter PH Controller 1-14st Indicator Litmus Tester Paper Water Soilsting Kit

Price: $0.16

Aideepen 80 Strips/pack PH Test Strips Full PH Meter PH Controller 1-14st Indicator Litmus Tester Paper Water Soilsting KitPh Meters China

XL6009 Auto Boost Buck DC-DC Adjustable Step Up Step Down Converter Module 5-32V to 1.3-35V Voltage Board MOSFET Switch DSN6000A

Price: $1.03

Old Price: $1.29

Aideepen XL6009 Auto Boost Buck DC-DC Adjustable Step Up Step Down Converter Module 5-32V to 1.3-35V Voltage Board MOSFET Switch DSN6000AConverters And Converters

Black Plastic 1x 2x 3x 4x 5xAA Size Battery Storage Box Case 1 2 3 4 Slot Way DIY Batteries Clip Holder Container With Wire Lead

Price: $0.31

Old Price: $0.39

Aideepen Black Plastic 1x 2x 3x 4x 5xAA Size Battery Storage Box Case 1 2 3 4 Slot Way DIY Batteries Clip Holder Container With Wire LeadElements And Parts Of Devices

LCR-TC2 Colorful Display Multifunctional Tester TFT Backlight Transistor Tester for Diode Capacitor Resistor Inductor Battery

Price: $23.29

Old Price: $31.05

Aideepen LCR-TC2 Colorful Display Multifunctional Tester TFT Backlight Transistor Tester for Diode Capacitor Resistor Inductor BatteryCapacity Meters

DC 3.7V-18V to 5V 6V 9V 12V 15V 19.5V DC DC Step-Up Board Boost Converter 60W High Power Boost Module Short Circuit Protection

Price: $203.2

Old Price: $239.2

Aideepen DC 3.7V-18V to 5V 6V 9V 12V 15V 19.5V DC DC Step-Up Board Boost Converter 60W High Power Boost Module Short Circuit ProtectionConverters And Converters

4S 14.8V DC Electric Tools Hand Lithium Drill Power 18650 Li-ion Battery Protection Board BMS Circuit PCB Module

Price: $1.18

Old Price: $1.48

Aideepen 4S 14.8V DC Electric Tools Hand Lithium Drill Power 18650 Li-ion Battery Protection Board BMS Circuit PCB ModuleElements And Parts Of Devices

TC-T7-H TCR-T7 LCR-TC1 Transistor Tester Multimeter Colorful Display Multifunctional TFT Backlight For Diode Triode MOS/PNP/NPN

Price: $11.32

Old Price: $14.15

Aideepen TC-T7-H TCR-T7 LCR-TC1 Transistor Tester Multimeter Colorful Display Multifunctional TFT Backlight For Diode Triode MOS/PNP/NPN

2.4" TFT Digital Oscilloscope 1Msps (Welded)+ Alligator Probe Test Clip + Transparent Acrylic Case

Price: $18.63

Old Price: $23.29

Aideepen 2.4" TFT Digital Oscilloscope 1Msps (Welded)+ Alligator Probe Test Clip + Transparent Acrylic CaseOscilloscopes

XL6019 Replace LM2577S LM2596S Step Up Down Boost Buck Voltage Power Converter Module Non-isolated Constant Current Board 15W 3A

Price: $177.6

Old Price: $222.4

Aideepen XL6019 Replace LM2577S LM2596S Step Up Down Boost Buck Voltage Power Converter Module Non-isolated Constant Current Board 15W 3AConverters And Converters

Digital LCD Thermometer Hygrometer Gauge Indoor Outdoor Temperature Humidity Meter Monitor Detector Weather Station Clock Wifi

Price: $7.38

Old Price: $9.22

Aideepen Digital LCD Thermometer Hygrometer Gauge Indoor Outdoor Temperature Humidity Meter Monitor Detector Weather Station Clock WifiThermometers

12V Fuse Holder Add-a-circuit TAP Adapter Micro Mini Standard ACS ATM APM Blade Auto Fuse with 10A Blade Car Fuse

Price: $0.44

Aideepen 12V Fuse Holder Add-a-circuit TAP Adapter Micro Mini Standard ACS ATM APM Blade Auto Fuse with 10A Blade Car FuseCircuit Breakers

W3005 Digital Humidity Controller XH-W3005 12V 24V 220V Humidistat Hygrometer Humidity Control Switch Regulator Humidity Sensor

Price: $6.07

Old Price: $7.59

Aideepen W3005 Digital Humidity Controller XH-W3005 12V 24V 220V Humidistat Hygrometer Humidity Control Switch Regulator Humidity SensorThermometers