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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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Weighing Load Cell Sensor 1/3/5Kg for Electronic Kitchen Scale YZC-131 With Wires

$1.31 - $1.49/piece

2 pieces(Min. Order)

HX711 Weighing Pressure Sensor Dual-channel 24-Bit Precision ADC Module

$0.30 - $0.37/piece

2 pieces(Min. Order)

Ethanol Concentration Detection Circuit MQ-3 Alcohol Gas Sensor Module

$0.90 - $1.19/piece

2 pieces(Min. Order)

MQ-2 Smoke Gas LPG Butane hydrogen Sensor Module Smoke Sensor Module

$0.73 - $0.90/piece

2 pieces(Min. Order)

Both digital and analog output MQ-135 Air Quality Sensor Detection Module

$0.94 - $1.19/piece

2 pieces(Min. Order)

US-100 Ultrasonic Sensor Module Temperature Compensation Distance Measuring

$1.57 - $1.94/piece

2 pieces(Min. Order)

High Quality HC-SR04+ Ultrasonic Sensor 4pin

$0.58 - $0.75/piece

2 pieces(Min. Order)

HC-SR04 Obstacle Avoidance Sensor RUS-04 Ultrasonic Module With RGB Light Distance Sensor

$1.55 - $1.64/piece

2 pieces(Min. Order)

bulb holders E10/e12/e14/ba9s Brass Bulb Holder Lamp Base With Bracket Spiral Lamp Socket bulb holders

$0.06 - $0.10/piece

2 pieces(Min. Order)

bulb holders E10/e12/e14/ba9s Nickel-plated Bulb Lamp Base With Bracket Spiral Lamp Socket bulb holders

$0.04 - $0.10/piece

2 pieces(Min. Order)

bulb holders E10/e12/e14/ba9s Nickel-plated Bulb Lamp Base With Bracket Spiral Lamp Socket bulb holders

$0.06 - $0.10/piece

2 pieces(Min. Order)

E10 Screw Type Signal Indicator Light Bulb 1.5v0.3a 10mm Small Bulb FOR Physical Science Electrical Laboratory Equipment School

$0.02 - $0.08/piece

2 pieces(Min. Order)

Active High Decibel Alarm System Dc Interval Sound Buzzer DC3-24V

$0.18 - $0.38/piece

2 pieces(Min. Order)

Push pull switch 20bit optical wheel china magnetic rotary encoder rotary encoder high resolution 23 bits rotary encoder

$2.87 - $3.50/piece

2 pieces(Min. Order)

Soldering HX711 Dual-Channel 24 Bit Precision A/D Weight Pressure Sensor

$0.15 - $0.60/piece

2 pieces(Min. Order)

Liquid Level Sensor Liquid Level Detection Sensor Water Level Monitoring Sensor Module

$9.08 - $11.00/piece

2 pieces(Min. Order)

PT100 650Mm Temperature Sensor Stainless Steel Casing Blind Pipe Protective Sleeve 6X50

$0.10 - $0.20/piece

2 pieces(Min. Order)

NEW ACS712ELC-20A Hall Current Sensor Module ACS712 20A Module 5V Power Indicator Board DIY

$1.26 - $1.38/piece

2 pieces(Min. Order)

Robotcube Raindrop Detection Sensor Mode Humidity Rain Weather Sensitivity Monitoring Mode 3.3V-5V

$0.15 - $0.50/piece

2 pieces(Min. Order)

YF-S201C G1/2 Inch Water Flow Sensor Food-Grade Switch Hall Effect Flowmeter Fluid Meter Counter 1-30L/min 5-15V Black

$2.00 - $3.12/piece

2 pieces(Min. Order)

IP67 Waterproof Digital Thermal Probe 1M With Original Chip 26AWG

$0.88 - $1.08/piece

2.0 pieces(Min. Order)

Microwave Motion Kit Thermal Transmit Sensor Mode

$0.23 - $0.38/piece

2.0 pieces(Min. Order)

Light Switch Digital Temperature And Humidity Sensor Module

$1.59 - $1.75/piece

2.0 pieces(Min. Order)

Solar Control Traffic Modulator Sensor Sound Street Led Cup Light Module

$0.51 - $0.86/piece

2 pieces(Min. Order)

Obstacle Avoidance Snow Diffuse Detector Dust Laser Distance Sensor Module

$0.21 - $0.31/piece

2.0 pieces(Min. Order)

Screen Solar Lighting Zoo Free Video Display Light SMD Three Color LED Indoor Outdoor Module

$0.31 - $0.46/piece

2.0 pieces(Min. Order)

Custom Voice Talking Passive Alarm Delay Relay Sensor Active Buzzer Mode

$0.22 - $0.38/piece

2.0 pieces(Min. Order)

Face Pump Light Massage Chairl Track Driver Chip Gsm Gps TCRT5000 Tracking Mode

$0.35 - $0.46/piece

2.0 pieces(Min. Order)

Smd Push Button Switch Sensor Potentiometer Game Analog Xbox One Joystick Module

$0.05 - $0.20/piece

2 pieces(Min. Order)

ORIGINAL LM35DZ LM35 TO-92 TEMPERATURE SENSOR

$1.50 - $1.67/piece

2 pieces(Min. Order)

New wholesale SR04 Ultrasonic Sensor 4pin

$0.50 - $0.60/piece

2 pieces(Min. Order)

1 channel IR Infrared Line Track Follower Sensor TCRT5000 Obstacle Avoidanc

$0.29 - $0.50/piece

2 pieces(Min. Order)

Liquid PH0-14 Value Detect Sensor Module + PH Electrode Probe BNC

$8.00 - $9.41/piece

2 pieces(Min. Order)

GY-273 3V-5V HMC5883L Triple Axis Compass Magnetometer Sensor Module Three Axis Field Module

$2.86 - $3.49/piece

2 pieces(Min. Order)

AM312 PIR Motion Body Human Sensor Mini IR Infrared Pyroelectric Detector Module

$3.75 - $4.00/piece

2 pieces(Min. Order)

Ultrasonic Module HC-SR04 Distance Measuring Ranging Transducer Sensor DC 5V 2-4

$3.76 - $4.11/piece

2 pieces(Min. Order)

100% New Inclination Accelerometer Module 2 Channel Tilt Slant Angle Sensor

$1.38 - $1.85/piece

2 pieces(Min. Order)