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300W 10A DC-DC Step Down Voltage Regulator Adjustable Power Supply Converter Transformer Buck Module

$1.90 - $2.04/piece

2 pieces(Min. Order)

2 Channel Low Level Relay Module with Light Coupling 5V

$0.55 - $0.60/piece

2 pieces(Min. Order)

ESP32-CAM WiFi Camera Module Development Board ESP32 CAM With Camera Module OV2640

$1.50 - $3.88/piece

2.0 pieces(Min. Order)

BXF CH340 USB Driver Board TUTORIAL Compatible With Nano V3.0 IED

$1.68 - $2.43/piece

2.0 pieces(Min. Order)

D1 Mini V2 NodeMcu 4M Bytes Lua WIFI Internet Of Things Development Board Based ESP8266

$1.43 - $1.49/piece

2 pieces(Min. Order)

Original Micro:bit V2.2 Development Board Microbit Controller Board

$13.00 - $20.59/piece

2.0 pieces(Min. Order)

ESP8266 WiFi 5V 1 Channel Relay Module IOT Smart Home Remote Control Switch

$2.27 - $2.54/piece

2 pieces(Min. Order)

ESP8266 10A 220V Network Relay WIFI Module Input DC 7V-30V

$2.16 - $2.39/piece

2 pieces(Min. Order)

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Esp32 4MB 8MB 16MB Flash Memory Wifi Module Esp32 Development Board ESP32-WROVER-IB

$1.50 - $3.88/piece

2.0 pieces(Min. Order)

Upgraded Version Of ESP8266 WEB SEVER Serial WIFI Extension Board SHILED ESP-13

$3.66 - $4.33/piece

2 pieces(Min. Order)

4000W 220V High-Power Thyristor Electronic Regulator Dimmer Motor Speed Controller

$1.73 - $2.24/piece

2 pieces(Min. Order)

12V-40V 10A DC Motor PWM Speed Control Switch Governor with Potentiometer Bracket

$1.01 - $1.12/piece

2 pieces(Min. Order)

21PCS 6.0mm Colorful Silicone Rubber Heat Shrink Tube With 7Color

$1.44 - $1.92/piece

2 pieces(Min. Order)

140pcs Black Heat Shrink Tube Kit Insulation Cable Sleeve Wrapping

$1.60 - $2.40/piece

2 pieces(Min. Order)

500Pcs 5mm LED Diodes 5mm Led Assortment Electronic Components Kit Convenient For DIY Electric Unit Diode

$2.27 - $3.94/piece

2 pieces(Min. Order)

60PCS High-Power Three-Terminal Regulated Triode Current Positive Voltage Regulator Assortment Kit

$6.36 - $8.03/piece

2 pieces(Min. Order)

10PCS WH148 Single Link 15mm Potentiometer Kit With Linear Taper Rotary Potentiometer

$1.52 - $3.48/piece

2 pieces(Min. Order)

MK70GA Smart Water Heating Thermostat WIFI LCD Touch Screen Temperature Control Regulator for Water Heating Work

$23.81 - $27.78/piece

2 pieces(Min. Order)

Wifi Smart Power Strip EU Outlet 4 USB Sockets Wireless Timer Smart Home Control Intelligent Works Alexa/Google Home

$18.60 - $25.30/piece

2 pieces(Min. Order)

Banana Pi BPI-M2 Zero Quad Core Singel-board Computer with Allwinner H3 Chip Design Banana Pi M2 Zero

$16.00 - $25.00/piece

2.0 pieces(Min. Order)

E4-4 Electronics Fans Package D Kit With Retail Box DIY Kit LED Capacitor

$2.50 - $3.67/piece

2 pieces(Min. Order)

E4-1 Electronics Fans Package A Kit For Starter Courses Set

$1.33 - $2.00/piece

2 pieces(Min. Order)

5A DC-DC Adjustable Step-Down Module XL4015 Power Module 5-32V With 96% Power And High Efficiency

$1.09 - $1.34/piece

2 pieces(Min. Order)

Handheld Printer Mobile Phone Wireless Wifi Batch Coding Small Label Printer Portable Mini Color Printer

$120.73 - $145.43/piece

1 piece(Min. Order)

50PCS 3296W Adjustable Resistance Kit With 10 Different Types Of Resistance Ratings

$4.85 - $6.06/piece

2 pieces(Min. Order)

500PCS Plug-in 24Values Aluminum Electrolytic Capacitor Box Kit Range 0.1uF - 1000uF

$5.45 - $6.82/piece

2 pieces(Min. Order)

66PCS 2.54mm Pitch IC Chip Plug-in Base Kit With 8 Kinds Of Pins

$2.27 - $4.09/piece

5 pieces(Min. Order)

18PCS WH148 Single Link 15mm Potentiometer Kit 3Pin With Knob

$3.33 - $4.85/piece

2 pieces(Min. Order)

Raindrops Detection Sensor Module with 12V Relay Module

$0.99 - $1.04/piece

2 pieces(Min. Order)

Rain Weather Module Raindrops Detection Sensor Module with 5V Relay Module

$0.99 - $1.04/piece

2 pieces(Min. Order)

Turbidity Sensor Liquid Particles Suspended Turbidity Value Detection Module Kit with 40cm Cable

$3.81 - $4.33/piece

2 pieces(Min. Order)

AM2305B Temperature and Humidity Sensor Shell Duct Sensor Shell with 70cm Cable

$10.15 - $11.94/piece

2 pieces(Min. Order)

AM2302 AM2302B Single Bus Digital Temperature and Humidity Sensor

$3.24 - $3.36/piece

2 pieces(Min. Order)

AMT1001 Resistive Humidity Module Humidity Sensor Humidity Probe

$1.64 - $1.76/piece

2 pieces(Min. Order)

DHT21/AM2301 Capacitive Digital Temperature Humidity Sensor

$2.69 - $2.99/piece

2 pieces(Min. Order)

PMS7003 Sensor Module PM2.5 Air Particle Dust Sensor PM2.5 Concentration Laser Detection Sensor Module

$11.34 - $11.79/piece

2 pieces(Min. Order)

High Precision Laser PM sensor SDS011 pm2.5 Air Quality Detection Sensor With USB Data Cable

$16.72 - $17.76/piece

2 pieces(Min. Order)

MH-Z19 CO2 Indoor Air Quality Monitoring Infrared Sensor Module Detection Sensor Module

$17.91 - $18.66/piece

2 pieces(Min. Order)

TCRT5000 infrared Obstacle Avoidance And Tracking Module Photoelectric Switch Reflection Sensor Tracking

$0.35 - $0.45/piece

2 pieces(Min. Order)

Smart Car Obstacle Avoidance Sensor Module Infrared To Tube Module Photoelectric Reflection Sensor

$0.22 - $0.27/piece

2 pieces(Min. Order)

Hall Sensors Module LM393 4pin Hall Switch Speed Magnetic Switch Speed Counting Sensor Module

$0.27 - $0.37/piece

2 pieces(Min. Order)

WCS1700 Hall Current Sensor Switch Current Transducer Sensor with Over Current Protection

$4.48 - $4.63/piece

2 pieces(Min. Order)

360 Degree Trajectory Ball Module Hall Effect Sensor

$2.99 - $3.58/piece

2 pieces(Min. Order)

3Pin IR Infrared Fire Detector Flame Detection Sensor Module 3.3V-5V

$0.21 - $0.27/piece

2 pieces(Min. Order)

IR Flame Sensor Module Detector 4Pin Temperature Detecting Sensor Module

$0.22 - $0.30/piece

2 pieces(Min. Order)

Thermal Sensor Module Temperature Sensor Module With 3Pin Sensor Board

$0.22 - $0.30/piece

2 pieces(Min. Order)

3pin Photosensitive Sensor Module Light-Dependent Control LM393 For DIY Kit

$2.93 - $3.73/piece

2 pieces(Min. Order)

4pin Photosensitive Sensor Module Light-Dependent Control

$0.21 - $0.25/piece

2 pieces(Min. Order)

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