$10 - $25 Sensors & Transducers

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$10 - $25

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2pcs HC-SR04 Ultrasonic Sensor SR04 Ultrasonic Distance Measuring Module STM8S103 SR04 Ultrasonic Wave Detect Module 5V

$23^.79

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2pcs INA219 I2C High Precision Bi-Directional DC Current Sensor Module for Zero Drift and Power Monitoring

$17^.54

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50PCS TCRT5000L TCRT5000 IR Reflective Photoelectric Sensors Infrared Reflective Optical Sensor Transistor Output Infrared 950mm 5V 3A for Tracking Car

$16^.73

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Volume Discounts:$15.13 - $16.73

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BH1750 Digital Light Intensity Sensor Module 3V-5V Power (Pack of 2)

$16^.08

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Volume Discounts:$14.48 - $16.08

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NGW-1pc Grove - Light Sensor v1.2 - LS06-S Phototransistor Compatible with Arduino

$12^.99

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E3F-DS10C4 Proximity Switch Photoelectric Sensor 10cm Detection Distance Diffuse Reflection Infrared Sensor DC 6-36V 3-Wire NPN NO

$16^.08

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Volume Discounts:$14.48 - $16.08

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E3F-DS10B2 Proximity Switch Photoelectric Sensor 10cm Detection Distance Diffuse Reflection Infrared Sensor DC 6-36V 3-Wire NPN NC

$16^.08

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Volume Discounts:$14.48 - $16.08

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1 Channel Infrared Reflection Sensor Module with TCRT5000 Black and White Line Detection Component Infrared Line Tracking Sensor for Smart Car 3 Pieces Pack of 3

$18^.89

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NOYITO E3F-DS10C4 Proximity Switch Photoelectric Sensor 10cm Detection Distance Diffuse Reflection Infrared Sensor DC 6-36V 3-Wire NPN NO

$19^.97

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BMA400 3 Axis Accelerometer ±2g/±4g/±8g/±16g Ultra Low Power Acceleration Sensor Module 1.2V~3.6V SPI IIC I2C Serial Interface for Intelligent Wearable Device

$16^.83

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AJM-SEN-TDS-01 TDS Sensor Module Analog Total Dissolved Solids Water Quality Detection Module Liquid Solubility Tester Analog Voltage Output For 51/STM32 MCU Water Monitoring DIY Testing

$13^.89

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Thermistor Temperature Sensor Module Analog Output Thermal Sensor Board Ambient Temperature Detection Module for Microcontroller Boards Real-Time Monitoring Data Logging and DIY Electronics

$10^.89

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MAX6675 Temperature Sensor Module SPI Interface Thermocouple Temperature

$19^.97

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TTP223-BA6 Capacitive Touch Sensor Module Single Point Touch Button Switch Capacitance Induction Touch Module Penetrable Isolation Touch Pad Digital Level Output Smart Home DIY Control

$10^.89

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Digital Temperature Controller Module -58 to +257 Temperature Control Switch NTC Waterproof Sensor Probe - Green LED Display Suitable for kinds of temperature control system (12V)

$16^.08

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Volume Discounts:$14.48 - $16.08

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Digital Temperature Controller Module -58 to +257 Temperature Control Switch NTC Waterproof Sensor Probe - Green LED Display Suitable for kinds of temperature control system (24V)

$16^.08

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Volume Discounts:$14.48 - $16.08

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Digital Temperature Controller Module -58 to +257 Temperature Control Switch NTC Waterproof Sensor Probe - Blue LED Display Suitable for Kinds of Temperature Control System (24V)

$16^.08

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Volume Discounts:$14.48 - $16.08

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NOYITO Liquid Water Level Detection Sensor Module Suitable for Controller Switch Automation Detection Pump Tank Water Level

$19^.97

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Liquid Water Level Detection Sensor Module Suitable for Controller Switch Automation Detection Pump Tank Water Level

$16^.08

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Volume Discounts:$14.48 - $16.08

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DHT22/AM2302 Digital Temperature and Humidity Sensor Replace SHT11 SHT15

$23^.79

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HK-LD2410D 24G Human Presence Detection Module Millimeter-Wave Ra DAR Perception Switch Smart Sensor 0.75M Distance Measurement (Test Kit)

$20^.86

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AJMRTC JMT LD2410S 24G Radar Module, 24GHz Human Presence Sensor, Distance Detection Microampere Ultra Low Power Motion Sensing Switch, Human Static Presence Detector for Smart Home, Lighting Control

$17^.51

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High-Temperature Polyimide Tape with Silicone Adhesive - 1/8'', 1/4'', 1/2'', 1'' Multi-Size Bundle for Masking, Soldering, Electronics

$15^.00

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High-Temperature Polyimide Tape with Silicone Adhesive - 1/8'', 1/4'', 1/2'', 1'' Multi-Size Bundle for Masking, Soldering, Electronics

$16^.30

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Volume Discounts:$14.70 - $16.30

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AJMRTC Mini Right Angle Float Switch, DC 220V Liquid Water Level Sensor, Vertical Horizontal Mountable Water Level Controller for Fish Tank Water Pump Automatic Control DIY Projects

$12^.18

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High-Temperature Polyimide Tape with Silicone Adhesive - 1/8'', 1/4'', 1/2'', 1'' Multi-Size Bundle for Masking, Soldering, Electronics

$16^.49

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Volume Discounts:$14.89 - $16.49

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5pcs BMP280 Digital Barometric Pressure and Temperature Sensor Module, 1.713.6 V, I2C SPI Interface

$16^.80

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AJMRTC KA2284 Audio Level Indicator DIY Electronic Kit, 5mm Red & Green LED Level Indicator, 3.5-12V Audio Spectrum Display Electronic Parts Set, Soldering Practice Suite for Audio Signal Level Detect

$10^.93

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High-Temperature Polyimide Tape with Silicone Adhesive - 1/8'', 1/4'', 1/2'', 1'' Multi-Size Bundle for Masking, Soldering, Electronics

$16^.59

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Volume Discounts:$14.99 - $16.59

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3pcs AHT10 High Precision Digital Temperature Humidity Sensor Measurement Module I2C IIC Communication

$19^.79

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NGW-1pc Grove - Rotary Angle Sensor (panel mount version), compatible with both Arduino and Raspberry Pi

$19^.99

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HLK-1D0505A 5V to 5V 1W 200mA DC - DC Isolation Switching Power Supply Module Small SPI 88% Transfer Intelligent Household Switch Converter (2 PCS)

$16^.84

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Volume Discounts:$15.24 - $16.84

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ESP8266 Burner Development Board Test Frame Module Downloader Support for ESP-12F ESP-07S ESP-12E ESP-01S ESP12S ESP-01 Flash Download Tool Test Board Code Burner

$16^.93

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Volume Discounts:$15.33 - $16.93

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0-5A AC Current Detection Sensor Module Switch Output (DC 5V, Green)

$16^.18

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Volume Discounts:$14.58 - $16.18

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AJMRTC 1Pcs ENS160-BGLT / ENS160-BGLM Digital Metal Oxide Multi-Gas Sensor Chip, ENS160 IAQ Air Quality Detector, Supports eCO2 TVOC AQI Output for Indoor Air Monitoring & Electronic DIY Projects

$15^.29

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TA12-100 AC Current Transformer Sensor Module 0-5A AC Current Measurement Board 3P/4P Interface Current Transmitter for Power Monitoring MCU Acquisition and Electrical Circuit Detection

$11^.89

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