Sensors

70 products

Browse our full range of sensor modules — temperature, humidity, pressure, motion, distance, light, gas and more. All compatible with Arduino, Raspberry Pi and popular microcontrollers. Many come pre-soldered for plug-and-play convenience.

R307S optical fingerprint sensor module with black casing and glass scanning window for Arduino and ESP32

R307S Optical Fingerprint Sensor Module with Cable for Arduino, Raspberry Pi & ESP32
$19.99
Black wind speed sensor anemometer with three cups and attached long black cable with exposed wires

Wind Speed Sensor Anemometer with 0-5V Analog Output
$42.99
LD1125H 24GHz mmWave human presence radar sensor module top view showing gold antenna patches and blue PCB

LD1125H 24GHz mmWave Human Presence Radar Sensor Module (Pre-Soldered)
$19.99
HX1838 infrared remote control with numeric and directional buttons on black casing

HX1838 Infrared IR Remote Control Module Kit with Battery
$4.99
ShillehTek HC-SR04 Ultrasonic Distance Sensor with RGB light emitting colorful spectrum

HC-SR04 Ultrasonic Distance Sensor with RGB Light for Arduino, Raspberry Pi & Pico
$7.99
Analog TDS water quality sensor module with probe and connecting cables for Arduino Raspberry Pi ESP32

Analog TDS Water Quality Sensor Module for Arduino, Raspberry Pi & ESP32
$8.99
Close-up view of AMG8833 8x8 IR thermal imaging camera sensor module with pre-soldered pins

AMG8833 Pre-Soldered 8x8 IR Thermal Imaging Camera Sensor for Arduino, Raspberry Pi & ESP32 (Pre-Soldered)
$27.99
Pack of 10K NTC thermistor temperature sensors MF52-103 with black epoxy coating and long metal leads

10K NTC Thermistor Temperature Sensor (MF52-103)
$1.99
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SW-520D tilt ball switch vibration sensor with black cylindrical body and two metal pins for Arduino and ESP32

SW-520D Tilt Ball Switch Vibration Sensor for Arduino, Raspberry Pi & ESP32
$1.99
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Three normally open reed switch magnetic sensors with long metal leads for Arduino and ESP32 projects

Normally Open Reed Switch Magnetic Sensor for Arduino, Raspberry Pi & ESP32
$1.99
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KY-018 photoresistor light sensor module with three pins for Arduino and ESP32 projects

KY-018 Photoresistor Light Sensor Module for Arduino & ESP32
$5.99
YZC-131 5kg load cell weighing sensor with attached wires for Arduino Raspberry Pi and ESP32 projects

YZC-131 5kg Load Cell Weighing Sensor with Wires for Arduino, Raspberry Pi & ESP32
$7.99
50kg half-bridge load cell strain sensor with attached wires for body scale measurement

50kg Half-Bridge Load Cell Strain Sensor for Body Scale
$2.49
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SW-420 vibration sensor module with blue potentiometer and cylindrical sensor for Arduino projects

SW-420 Vibration Sensor Module for Arduino
$6.49
ACS712 5A current sensor module with green terminal blocks and 3-pin header for Arduino and ESP32

ACS712 5A Current Sensor Module for Arduino & ESP32
$7.99
GUVA-S12SD UV light intensity sensor module with signal, ground, and VCC pins for Arduino and ESP32

GUVA-S12SD UV Light Intensity Sensor Module for Arduino & ESP32
$8.99
Back side of APDS-9960 RGB gesture proximity and color sensor module with pin labels and mounting holes

APDS-9960 RGB Gesture, Proximity & Color Sensor Module for Arduino, Raspberry Pi & ESP32
$8.99
Voice Recognition Module V3 for Arduino with red PCB and multiple input output pins

Voice Recognition Module V3 for Arduino
$31.99
KY-026 flame sensor module with red PCB, adjustable potentiometer, and sensor probe for Arduino and ESP32

KY-026 Flame Sensor Module for Arduino, Raspberry Pi & ESP32
$6.99
MAX6675 thermocouple module with K-type sensor terminals and pin headers for temperature measurement

MAX6675 Pre-Soldered Module with K-Type Thermocouple Sensor (Measures up to 1024 Degrees)
$7.49
Close-up of ShillehTek MQ-2 Flammable Gas & Smoke Sensor Module showing metal mesh top

MQ-2 Flammable Gas & Smoke Sensor Module for Arduino
$4.99
ShillehTek MQ-135 air quality gas sensor module with metal mesh top

MQ-135 Air Quality Hazardous Gas Sensor Module for Arduino
$5.99