Category
Sensors & Modules
Showing 73–96 of 336 products
DFRobot URM07-UART Ultrasonic Sensor
The **DFRobot URM07 Ultrasonic Sensor** utilizes the **UART (Serial)** interface to measure distance by calculating the time difference between signal transmission and echo reception.
DFRobot URM37 V4.0 Ultrasonic Sensor
The **DFRobot URM37 V5.0 Ultrasonic Sensor** (labeled V4.0) is a powerful module with **built-in temperature compensation** for accurate distance measurement.
DHT11 Temperature and Relative Humidity Sensor Module for Arduino
A **DHT11 digital sensor module** designed for **Arduino**, measuring **temperature (0 to 50 degrees C)** and **relative humidity** with a **serial data output**.
DHT11 Temperature Humidity Sensor (Only Sensor)
The standalone **DHT11 digital sensor** for measuring **temperature (0 to 50 degrees C)** and **relative humidity** with a **serial data output**.
DHT11 Temperature Humidity Sensor for ESP8266 ESP-01S
A **DHT11 temperature and humidity sensor** board designed for the **ESP8266 ESP-01/ESP-01S** as the master control.
DHT22 / AM2302 Digital Temperature And Humidity Sensor Module
A **DHT22 / AM2302 digital temperature and humidity sensor module** that uses a capacitance sensor with a calibrated digital signal output.
DHT22 Temperature Humidity Sensor (Only Sensor)
The DHT22 is a fundamental, low-cost digital sensor for measuring both temperature and humidity.
Digital Barometric Pressure Sensor Module 0-40KPa 3.3-5V Liquid/Air
A digital barometric pressure sensor module for measuring 0 to 40 kiloPascals of liquid or air pressure.
Digital Wireless Weather Station Anemometer (Wind Speed and Wind Direction), Temperature and Humidity with Handheld Display
A complete digital wireless weather station that measures wind speed, wind direction, indoor and outdoor temperature, and relative humidity, complete with a handheld display.
DN25 Water Flow Sensor 2-100L/min 1.75MPa 1inch
A 1-inch DN25 water flow sensor with a range of 2 to 100 liters per minute and a maximum pressure of 1.75 megaPascals.
DS18B20 Digital Temperature Sensor
A digital thermometer IC that provides 9-bit to 12-bit Celsius temperature measurements over a 1-Wire interface.
DS18B20 Temperature Sensor Module KY-001
The KY-001 module which contains a DS18B20 single-bus digital temperature sensor, an LED, and a resistor.
DS18B20 Waterproof Digital Temperature Sensor Probe with 1m Cable
A waterproof DS18B20 digital temperature sensor probe with a 1 meter cable, suitable for immersion applications.
DSM501B PM2.5 Dust Sensor Air Measurement Module For Arduino
The DSM501B PM2.5 dust sensor module is an air measurement device for sensing tobacco smoke, pollen, and house dust, compatible with Arduino.
DZM Water Flow Switch Sensor Black for CO2 Laser Engraving Cutting Machine (Plastic )
A compact, reliable, and high-sensitivity plastic water flow switch sensor designed to monitor the cooling system and protect CO2 laser engraving and cutting machines.
E18-D80NK Infrared Proximity Sensor Yellow NPN-NO with cable (Normal Quality)
A yellow E18-D80NK infrared proximity sensor with an adjustable range and an NPN Normally Open output, suitable for non-contact object detection.
E3F-20C1 Laser Beam Photoelectric Switch NPN Switch 20Meters
A laser beam photoelectric switch (E3F-20C1) with an NPN Normally Open output, featuring a 0 to 20 meter sensing distance and designed for opaque object detection.
E3F-DS30C2 Infrared Proximity Sensor Blue NC with cable (High Quality)
A high-quality E3F-DS30C2 diffuse reflective infrared proximity sensor with an NPN Normally Closed output and a long-range, non-contact detection capability.
E3F-DS30C4 Infrared Proximity Sensor Blue NO 3-wire
A high-performance E3F-DS30C4 3-wire infrared proximity sensor with a blue color and NPN Normally Open output, using diffuse reflective sensing technology.
E3F-DS30C4 Infrared Proximity Sensor Yellow NPN NO+NC 4-Wire
A versatile and rugged E3F-DS30C4 4-wire infrared proximity sensor with dual NPN outputs (Normally Open and Normally Closed).
E3JK-R4M1 12-24VDC Mirror Feedback Infrared Photoelectric Switch 4 Meters
An E3JK-R4M1 retroreflective infrared photoelectric switch with a 4 meter sensing range, operating at 12 to 24 Volts DC.
E3JK-R4M1 230VAC Mirror Feedback Infrared Photoelectric Switch 4 Meters
An E3JK-R4M1 retroreflective infrared photoelectric switch with a 4 meter sensing range, operating at 230 Volts AC.
EC Humidity Temperature Soil Sensor RS485 3-in-1
A 3-in-1 soil sensor for measuring Electrical Conductivity (EC), temperature, and humidity, utilizing an RS485 communication interface.
ECG Heart Pulse Monitoring Sensor Kit AD8232
A cost-effective single-lead ECG heart pulse monitoring sensor kit based on the AD8232 chip, used to measure the electrical activity of the heart.
