NovelDIY Goods: Testers, Voltmeters and Connectors at AliExpress - Page #3

DC 6V-40V To 5V 3A Double USB Charge DC-DC Step-down Converter Module For Vehicle Charger LM2596 Dual USB

Price: $0.94

DC 6V-40V To 5V 3A Double USB Charge DC-DC Step-down Converter Module For Vehicle Charger LM2596 Dual USBHome And Garden Products

TPA3110 XH-A232 30W+30W 2.0 Channel Digital Stereo Audio Power Amplifier Board DC 8-26V 3A

Price: $1.42

Old Price: $1.78

TPA3110 XH-A232 30W+30W 2.0 Channel Digital Stereo Audio Power Amplifier Board DC 8-26V 3A

9V 12V 24V to 5V DC-DC Step Down Charger Power Module Dual USB Output Buck Voltage Board 3A Car Charge Charging Regulator 6-26V

Price: $0.75

9V 12V 24V to 5V DC-DC Step Down Charger Power Module Dual USB Output Buck Voltage Board 3A Car Charge Charging Regulator 6-26VHome And Garden Products

0.9-5V To 5V DC-DC Step-Up Power Module Voltage Boost Converter Board 1.5V 1.8V 2.5V 3V 3.3V 3.7V 4.2V To 5V

Price: $0.52

0.9-5V To 5V DC-DC Step-Up Power Module Voltage Boost Converter Board 1.5V 1.8V 2.5V 3V 3.3V 3.7V 4.2V To 5VConverters And Converters China

XL4005 5A 75W XL4015 DC-DC 4-38V to 1.25-36V 24V 12V 9V 5V Step Down Adjustable Power Supply Module LED Lithium Charger

Price: $84.8

Old Price: $113.6

XL4005 5A 75W XL4015 DC-DC 4-38V to 1.25-36V 24V 12V 9V 5V Step Down Adjustable Power Supply Module LED Lithium ChargerConverters And Converters

5A Range Single Phase Current Transformer Monophase AC Active Output Onboard Precision CT Sensor Reverser for Arduino

Price: $0.75

5A Range Single Phase Current Transformer Monophase AC Active Output Onboard Precision CT Sensor Reverser for ArduinoTransformers

DIY Kit Heart Shape Breathing Lamp Kit DC 4V-6V Breathing LED Suite Red White Blue Green DIY Electronic Production for Learning

Price: $0.61

DIY Kit Heart Shape Breathing Lamp Kit DC 4V-6V Breathing LED Suite Red White Blue Green DIY Electronic Production for LearningTool Parts China

DC 12V 24V Dual MOS Tube LED Digital Time Delay Relay Trigger Cycle Timer Delay Switch Circuit Board Timing Control Module

Price: $1.85

DC 12V 24V Dual MOS Tube LED Digital Time Delay Relay Trigger Cycle Timer Delay Switch Circuit Board Timing Control ModuleRelay China

PWM Vibration Motor Switch Toy Sensor Module DC 5V Mobile Phone Vibrator For Arduino UNO MEGA2560 R3 DIY Kit 9000RPM Minimum

Price: $0.79

PWM Vibration Motor Switch Toy Sensor Module DC 5V Mobile Phone Vibrator For Arduino UNO MEGA2560 R3 DIY Kit 9000RPM MinimumDc Motors

TTP223 / TTP223B /TTP224 / TTP226 / TTP229 Switch Touch Sensor Digital 1 / 4 / 8 / 16 channel Touch Capacitive Module

Price: $0.35

TTP223 / TTP223B /TTP224 / TTP226 / TTP229 Switch Touch Sensor Digital 1 / 4 / 8 / 16 channel Touch Capacitive ModuleSwitches

10pcs/LOT Connector 40P PCB Gold Plated 2.54mm Male&Female 1x40 Pin Single Row Straight Round Pin Header Strip

Price: $3.38

Old Price: $3.56

10pcs/LOT Connector 40P PCB Gold Plated 2.54mm Male&Female 1x40 Pin Single Row Straight Round Pin Header StripConnectors

10pcs 40Pin 1x40P Single Row Male 2.54 Breakable Pin Header Connector Strip for Arduino Black

Price: $1.08

Old Price: $1.2

10pcs 40Pin 1x40P Single Row Male 2.54 Breakable Pin Header Connector Strip for Arduino BlackConnectors

10Pcs DC Synchronous Rectifier Buck Converter Power Module 5.5V-32V Step-Down 12V 24V TO 5V 1A Voltage regulator Replace LM7805

Price: $7.42

Old Price: $8.24

10Pcs DC Synchronous Rectifier Buck Converter Power Module 5.5V-32V Step-Down 12V 24V TO 5V 1A Voltage regulator Replace LM7805Surge Protectors

10PCS 2.54mm Single Row Male 1 * 40P Breakaway PCB Board 40Pin Header Long 15/17mm Connector Strip Pinheader For Arduino

Price: $1.53

Old Price: $1.8

10PCS 2.54mm Single Row Male 1 * 40P Breakaway PCB Board 40Pin Header Long 15/17mm Connector Strip Pinheader For ArduinoConnectors

1 2 3 4 12 16 20 Key Button Membrane Switch 1x4 3x4 4x4 4x5 Keys Matrix Array Keyboard Keypad Control Panel DIY Kit For Arduino

Price: $0.52

1 2 3 4 12 16 20 Key Button Membrane Switch 1x4 3x4 4x4 4x5 Keys Matrix Array Keyboard Keypad Control Panel DIY Kit For ArduinoSwitch Boxes With Sockets

4 in 1 USB Head Connector Switchboard Male to Type-c Micro Female USB 2.54MM-4P transfer test board USB Adapter Plate XY-USB4

Price: $0.72

Old Price: $0.8

4 in 1 USB Head Connector Switchboard Male to Type-c Micro Female USB 2.54MM-4P transfer test board USB Adapter Plate XY-USB4Home And Garden Products

3V-5.5V Voice Activated Control Lamp LED Melody Light Module DIY Electronic Funny Kit Production Suite Learning PCB Laboratory

Price: $0.8

Old Price: $1

3V-5.5V Voice Activated Control Lamp LED Melody Light Module DIY Electronic Funny Kit Production Suite Learning PCB LaboratoryElements And Parts Of Devices

1 Way 12V Relay Board Shield With Optocoupler High & Low Lever Trigger for Ardiuno 5V 1/2/4/8 Channel Power Supply Module

Price: $1

Old Price: $1.18

1 Way 12V Relay Board Shield With Optocoupler High & Low Lever Trigger for Ardiuno 5V 1/2/4/8 Channel Power Supply ModuleRelay

1pcs Laser Diodes Mini Laser Pointer Diodo RED Dot Laser Diod Circuit 3V/5V 5mW 650nm Module Pointer Sight Copper Head

Price: $0.41

1pcs Laser Diodes Mini Laser Pointer Diodo RED Dot Laser Diod Circuit 3V/5V 5mW 650nm Module Pointer Sight Copper HeadSpare Parts For Woodworking Machines China

3PCS SOP16+SOP8 to DIP8 150mil 200mil 208mil adapter Socket for EZP2010 EZP2013 EZP2019 RT809F RT809H CH341A TL866 Programmer

Price: $4.95

Old Price: $5.5

3PCS SOP16+SOP8 to DIP8 150mil 200mil 208mil adapter Socket for EZP2010 EZP2013 EZP2019 RT809F RT809H CH341A TL866 ProgrammerConnectors

DC 1.8V 3V 5V 6V 12V 2A PWM Motor Speed Controller Low Voltage Motor Speed Controller PWM 0-100% Adjustable Drive Module

Price: $0.83

DC 1.8V 3V 5V 6V 12V 2A PWM Motor Speed Controller Low Voltage Motor Speed Controller PWM 0-100% Adjustable Drive ModuleDc Motors

Capacitive Touch Dimmer Constant Pressure Stepless Dimming PWM Control Panel Type LED Switch Module

Price: $0.76

Old Price: $0.84

Capacitive Touch Dimmer Constant Pressure Stepless Dimming PWM Control Panel Type LED Switch ModuleDimmers

ESP8266 ESP-12 ESP-12F CH340G CH340 V2 USB WeMos D1 Mini PRO V3.0.0 WIFI Development Board NodeMCU Lua IOT Board 3.3V With Pins

Price: $1.66

Old Price: $1.85

ESP8266 ESP-12 ESP-12F CH340G CH340 V2 USB WeMos D1 Mini PRO V3.0.0 WIFI Development Board NodeMCU Lua IOT Board 3.3V With PinsHome And Garden Products

100pcs/lot Set Kit 5x20mm Fuse Assorted Kits DIY Quick Blow Glass Tube Fast-blow Glass Fuses 0.5A 1A 2A 3A 4A 5A 6A 8A 10A 20A

Price: $3.74

Old Price: $4.07

100pcs/lot Set Kit 5x20mm Fuse Assorted Kits DIY Quick Blow Glass Tube Fast-blow Glass Fuses 0.5A 1A 2A 3A 4A 5A 6A 8A 10A 20AFuse Parts

5Pcs/lot Current To Voltage Module 0 -20mA/4 -20mA to 0- 3.3V/0 -5V/0 -10V Voltage Transmitter Signal Converter Module

Price: $8.11

Old Price: $9.01

5Pcs/lot Current To Voltage Module 0 -20mA/4 -20mA to 0- 3.3V/0 -5V/0 -10V Voltage Transmitter Signal Converter ModuleConverters And Converters

5Pcs DC Boost Power Supply Module RT9266 Converter Booster Step Up Circuit Board 3V to 5V 1A Highest Efficiency 96% Ultra Small

Price: $3.83

Old Price: $4.26

5Pcs DC Boost Power Supply Module RT9266 Converter Booster Step Up Circuit Board 3V to 5V 1A Highest Efficiency 96% Ultra SmallSurge Protectors China

Tesla Coil DIY Electronic Kit Parts Magic Props 15W MINI Music Loudspeaker Production 3.5mm Socket DC 15-24V 2A

Price: $4.25

Old Price: $5

Tesla Coil DIY Electronic Kit Parts Magic Props 15W MINI Music Loudspeaker Production 3.5mm Socket DC 15-24V 2AAccessories For Tools

10pcs Lithium Li-ion Battery Charger Board 18650 3.7V 4.2V Battery Charger Board DC-DC Step Up Boost Module TP4056 DIY Kit Parts

Price: $7.06

Old Price: $8.94

10pcs Lithium Li-ion Battery Charger Board 18650 3.7V 4.2V Battery Charger Board DC-DC Step Up Boost Module TP4056 DIY Kit PartsConverters And Converters

DC 12V 24V 30V 40V 13KHZ Auto Governor Pump PWM DC Motor Speed Regulator Governor Speed Controller Switch 10A 50V 1000uF

Price: $1.32

DC 12V 24V 30V 40V 13KHZ Auto Governor Pump PWM DC Motor Speed Regulator Governor Speed Controller Switch 10A 50V 1000uFDc Motors China

LM2596S DC-DC Constant Current Module LM2596 DC-DC 7V-35V Step-down Adjustable CC/CV Power Supply Module

Price: $1.27

Old Price: $1.96

LM2596S DC-DC Constant Current Module LM2596 DC-DC 7V-35V Step-down Adjustable CC/CV Power Supply ModuleSurge Protectors China

10PCS MINI MICRO USB to DIP Adapter Board 2.54mm 5pin USB Male Female Connector B Type-C USB2.0 3.0 Female PCB Converter

Price: $0.8

Old Price: $1

10PCS MINI MICRO USB to DIP Adapter Board 2.54mm 5pin USB Male Female Connector B Type-C USB2.0 3.0 Female PCB ConverterHome And Garden Products

Lucky Rotary Suite Electronic CD4017 NE555 Self DIY LED Light Kits Production Parts And Components 3-5V

Price: $0.89

Lucky Rotary Suite Electronic CD4017 NE555 Self DIY LED Light Kits Production Parts And Components 3-5VElements And Parts Of Devices

Rotating Potentiometer Knob Cap Digital Control Module Rotary Encoder Controller Switch 5V Diy Kit EC11 For Arduino PCB Board

Price: $0.93

Old Price: $1.1

Rotating Potentiometer Knob Cap Digital Control Module Rotary Encoder Controller Switch 5V Diy Kit EC11 For Arduino PCB BoardSwitches

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

Price: $0.81

Old Price: $0.95

6-24V 12V/24V to 5V 3A CAR USB Charger Board DC Buck step Down Converter 12v 5v Power Supply ModuleHome And Garden Products China

315Mhz / 433Mhz RF Wireless Transmitter Module and Receiver Kit 5V DC For Arduino Raspberry Pi /ARM/MCU WL DIY

Price: $0.41

Old Price: $0.55

315Mhz / 433Mhz RF Wireless Transmitter Module and Receiver Kit 5V DC For Arduino Raspberry Pi /ARM/MCU WL DIYSurge Protectors

164pcs Set Polyolefin Shrinking Assorted Heat Shrink Tube Wire Cable Insulated Sleeving Tubing

Price: $1.62

Old Price: $1.8

164pcs Set Polyolefin Shrinking Assorted Heat Shrink Tube Wire Cable Insulated Sleeving TubingCable Glands

Jumper wires Cables 65pcs New Solderless Flexible Breadboard Line Bread Plate For Arduino DIY Kit Raspberry Pi Mode

Price: $1.35

Old Price: $1.5

Jumper wires Cables 65pcs New Solderless Flexible Breadboard Line Bread Plate For Arduino DIY Kit Raspberry Pi ModeElectric Wires

IR Infrared Obstacle Avoidance Sensor Module for Arduino Smart Car Robot 3-Wire Reflective Photoelectric New

Price: $0.51

Old Price: $0.6

IR Infrared Obstacle Avoidance Sensor Module for Arduino Smart Car Robot 3-Wire Reflective Photoelectric NewElements And Parts Of Devices

XH-M131 DC 5V / 12V Light Control Switch Photoresistor Relay Module Detection Sensor 10A brightness Automatic Control Module

Price: $1.37

XH-M131 DC 5V / 12V Light Control Switch Photoresistor Relay Module Detection Sensor 10A brightness Automatic Control ModuleRelay

USB DC 5V to DC 12V Cable Module USB Power Boost Line Step Up Boost Module Converter Adapter Cable 8W 3.5/4.0/5.5*2.1mm Plug

Price: $1.6

Old Price: $2

USB DC 5V to DC 12V Cable Module USB Power Boost Line Step Up Boost Module Converter Adapter Cable 8W 3.5/4.0/5.5*2.1mm PlugHome And Garden Products

1PCS ACS712 5A 20A 30A Range Hall Current Sensor Module DC 5V ACS712ELCTR-05A For Arduino

Price: $1.12

Old Price: $1.4

1PCS ACS712 5A 20A 30A Range Hall Current Sensor Module DC 5V ACS712ELCTR-05A For ArduinoElements And Parts Of Devices

XH2P Kits 50sets=150pcs Kit in box 2p 3p 4 pin 2.54mm Pitch Terminal / Housing / Pin Header Connectors Adaptor

Price: $2.78

Old Price: $3.2

XH2P Kits 50sets=150pcs Kit in box 2p 3p 4 pin 2.54mm Pitch Terminal / Housing / Pin Header Connectors AdaptorConnectors

Bluetooth Audio Receiver Board 4.0 4.1 4.2 5.0 MP3 Lossless Decoder Board Wireless Stereo Music Module 3.7-5V XY-BT-Mini

Price: $0.91

Old Price: $1.3

Bluetooth Audio Receiver Board 4.0 4.1 4.2 5.0 MP3 Lossless Decoder Board Wireless Stereo Music Module 3.7-5V XY-BT-MiniElements And Parts Of Devices

Through-Beam Counting Sensor Module LM393 Motor Speed Photoelectric Electric Counter Groove Coupler Module

Price: $0.63

Old Price: $0.7

Through-Beam Counting Sensor Module LM393 Motor Speed Photoelectric Electric Counter Groove Coupler ModuleDc Motors

5Pcs AS5600 Magnetic Encoder Magnetic Induction Angle Measurement Sensor Module IIC PWM Voltage 12Bit High Precision For Aduino

Price: $9.22

Old Price: $10.25

5Pcs AS5600 Magnetic Encoder Magnetic Induction Angle Measurement Sensor Module IIC PWM Voltage 12Bit High Precision For AduinoElements And Parts Of Devices

Rotation Angle SMD Dust-Proof Sensor Module SV01A103AEA01R00 Trimmer 10K Potentiometer Sensing 5V with Pin for Arduino CJMCU-103

Price: $0.97

Old Price: $1.08

Rotation Angle SMD Dust-Proof Sensor Module SV01A103AEA01R00 Trimmer 10K Potentiometer Sensing 5V with Pin for Arduino CJMCU-103Elements And Parts Of Devices

LED Dual USB 5V 2.4A Micro/Type-C USB Mobile Power Bank 18650 Charging Module Lithium Battery Charger Board Circuit Protection

Price: $2.11

LED Dual USB 5V 2.4A Micro/Type-C USB Mobile Power Bank 18650 Charging Module Lithium Battery Charger Board Circuit ProtectionElements And Parts Of Devices

Price: $9.5

Old Price: $10

5set New Brand ULN2003 28BYJ-48 5V Reduction Step Motor Gear Stepper Motor 4 Phase Step Motor for arduino 5pcs Motor +5pcs BoardStepper Motors

5PCS/LOT DC-DC Step Up Adjustable Converter Board Micro USB MT3608 Booster Power Supply Module 2A Boost Plate For Arduino

Price: $0.57

Old Price: $0.65

5PCS/LOT DC-DC Step Up Adjustable Converter Board Micro USB MT3608 Booster Power Supply Module 2A Boost Plate For ArduinoHome And Garden Products China

10Pcs/lot 1.5A 2 Way DC Motor Driver Module 2V-10V 2 Channel PWM Speed Dual H-Bridge Stepper L298N

Price: $4.22

Old Price: $4.69

10Pcs/lot 1.5A 2 Way DC Motor Driver Module 2V-10V 2 Channel PWM Speed Dual H-Bridge Stepper L298NMotor Drivers

10PCS/LOT IC LM317T LM317 TO-220 Three Terminal Voltage Regulator Tube Step-Down Regulated

Price: $1.39

10PCS/LOT IC LM317T LM317 TO-220 Three Terminal Voltage Regulator Tube Step-Down RegulatedSurge Protectors

NE555 CD4017 Running LED Flow Light Electronic Production Suite Control Board Module Capacitor Oscillator Clock Siganal DIY Kit

Price: $0.7

NE555 CD4017 Running LED Flow Light Electronic Production Suite Control Board Module Capacitor Oscillator Clock Siganal DIY KitElements And Parts Of Devices

Plant Watering Alarm Alerter Humidity Moisture Sensing Soil Sensor Module DC 3V With buzzer battery holder New Arrival

Price: $3.27

Old Price: $3.63

Plant Watering Alarm Alerter Humidity Moisture Sensing Soil Sensor Module DC 3V With buzzer battery holder New ArrivalElements And Parts Of Devices

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

Price: $0.95

Old Price: $1.06

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

Mini 2 in 1 DC Step-Down Buck & Step-Up Boost Converter 1.8V-5V to 3.3V Power for Arduino Wifi ESP8266 HC-05 CE1101 LED Module

Price: $0.6

Mini 2 in 1 DC Step-Down Buck & Step-Up Boost Converter 1.8V-5V to 3.3V Power for Arduino Wifi ESP8266 HC-05 CE1101 LED ModuleConverters And Converters

1 Channel KY-004 3pin 1 Bit Button Key Switch Sensor Module 6x6x5mm 6*6*5MM for Diy Starter Kit 1PCS

Price: $0.52

Old Price: $0.65

1 Channel KY-004 3pin 1 Bit Button Key Switch Sensor Module 6x6x5mm 6*6*5MM for Diy Starter Kit 1PCSSwitches China

PAM8403 Module Digital Power Amplifier Board Miniature Class D Power Board 2 * 3 W High 2.5 ~ 5 v USB Power Supply

Price: $0.44

PAM8403 Module Digital Power Amplifier Board Miniature Class D Power Board 2 * 3 W High 2.5 ~ 5 v USB Power SupplyHome And Garden Products

5PCS/LOT IR Infrared Obstacle Avoidance Sensor Module for Arduino Smart Car Robot 3-Wire Reflective Photoelectric New

Price: $1.8

Old Price: $2

5PCS/LOT IR Infrared Obstacle Avoidance Sensor Module for Arduino Smart Car Robot 3-Wire Reflective Photoelectric NewElements And Parts Of Devices China

10PCS/LOT 6-24V 12V/24V to 5V 3A CAR USB Charger Board DC Buck step Down Converter 12v 5v Power Supply Module

Price: $9

Old Price: $10

10PCS/LOT 6-24V 12V/24V to 5V 3A CAR USB Charger Board DC Buck step Down Converter 12v 5v Power Supply ModuleHome And Garden Products China

HIFI 50W*2 Stereo Bluetooth 5.0 Digital Power Amplifier Board Module With WIFI Timing Clock XY-W50L With Blue/Green Digital Tube

Price: $12.77

Old Price: $14.51

HIFI 50W*2 Stereo Bluetooth 5.0 Digital Power Amplifier Board Module With WIFI Timing Clock XY-W50L With Blue/Green Digital TubeElements And Parts Of Devices