Reference: RBD-2555

Humidity Sensitive Relay Module 5V

This is a self-contained switching module that energizes / de-energizes a relay based on the humidity level.   Just add 5V power and hook up the load you want to control then adjust the potentiometer to set the relative humidity level at which you want the relay to switch between ON / OFF. This type of module can be used for applications such as to...

Reference: RBD-2842

QRE1113 IR LED Infrared Reflection Sensor Module

1 review

The QRE1113 breakout board offers a digital output solution, utilizing a capacitor discharge circuit to assess reflection levels. This compact board is designed for line sensing applications, particularly suitable when only digital I/O pins are available in the system. It is compatible with both 3.3V and 5V systems, providing versatility in various...

Reference: RBD-3530

Brand: DFRobot

Dissolved Oxygen Sensor Membrane Cap

This product is a replacement membrane cap for the Gravity Analog Dissolved Oxygen Sensor, which needs to be used in conjunction with the sensor and electrolyte. There is a transparent oxygen permeable membrane on the membrane cap which is easily damaged. Please take care to protect it. Do not touch it with sharp objects or nails. When using it, you...

Reference: RBD-2654

DHT11 Temperature And Humidity Sensor Module

6 reviews

The DHT11 Temperature And Humidity Sensor Module with LED is a small humidity and temperature sensor that you can connect to your Arduino and get readings for temperature and humidity in the environment.

Reference: RBD-2889

IR Infrared 940nm Transmitter Module

IR transmitter Iduino emitting light with a wavelength of 940 nm. Works with voltage of 5 V. The kit includes a cable 3-pin.

Reference: RBD-3647

BME688 Environmental Sensor Module Temperature, Humidity, Pressure, Gas Detection with AI

The BME688 is a powerful 4-in-1 environmental sensor module featuring temperature, humidity, barometric pressure, and advanced gas sensing capabilities. This sensor is based on Bosch’s BME68X series and includes support for artificial intelligence (AI) applications such as gas classification and odor analysis. Ideal for smart home systems, weather...

Reference: RBD-2683

XH-M452 Temperature and Humidity Control Module with Digital Display

XH-M452 DC 12V LED Digital Thermostat Temperature Humidity Control Module The XH-M452 temperature and humidity control module is a versatile and precise solution for temperature and humidity regulation in various applications. With a power supply of DC 12V, this module offers reliable performance and accuracy. Key Specifications: Power supply: DC 12V...

Reference: RBD-3047

Dual IR Flame Sensor Module Dual Digital Output

The Dual IR Flame Sensor Module features two independent sensors with separate digital outputs, making it ideal for precise flame and light source detection. Utilizing dual voltage comparators for analog-to-digital conversion, this module provides accurate and reliable results.

Reference: RBD-3648

MQ214 Gas Sensor Methane Detector

The MQ214 is a high-sensitivity semiconductor gas sensor designed for the detection of combustible gases such as methane, natural gas, liquefied petroleum gas (LPG), and hydrogen. With its fast response and recovery time, long life, and low power consumption, the MQ214 is ideal for both household and industrial gas leak detection systems. Its simple drive...

Reference: RBD-0193

Brand: DFRobot

Gravity IR Positioning Camera For Arduino

Want a robot to hunt down heat objects or navigated with fire? This is a small form factor IR camera capable of tracking up to four heat/IR sources. The applications are plenty and can go from tracking of robots with IR transmitters for navigation to light barriers, determining the direction where the object is going, and working as a flame sensor or...

Reference: RBD-2728

XH-W1219 Temperature Controller Module

1 review

Temperature controller module for both heating and cooling applications.

Reference: RBD-3655

SGP30 Multi-Pixel Air Quality Sensor Module TVOC & eCO2

Monitor your indoor air quality with precision using the SGP30 Multi-Pixel Air Quality Sensor Module. Developed by Sensirion, this compact, high-performance sensor integrates four metal oxide sensing elements into one chip, delivering detailed and reliable measurements of Total Volatile Organic Compounds (TVOC) and equivalent CO2 (eCO2) levels. Ideal for...

Reference: RBD-2745

LSM9DS1 9DOF Accel/Mag/Gyro/Temp Sensor Module

2 reviews

The LSM9DS1 is a versatile, motion-sensing system-in-a-chip. It houses a 3-axis accelerometer, 3-axis gyroscope, and 3-axis magnetometer – nine degrees of freedom (9DOF) in a single IC! The LSM9DS1 is equipped with a digital interface, but even that is flexible: it supports both I2C and SPI, so you’ll be hard-pressed to find a microcontroller it doesn’t...

Reference: RBD-3465

GP2Y0A51SK0F Infrared Distance Sensor

The GP2Y0A51SK0F is a compact and highly responsive infrared distance sensor that combines a position sensitive detector (PSD), an infrared LED, and a signal processing circuit into a single, integrated unit. Utilizing the triangulation method, this sensor offers stable and reliable distance measurements that are minimally affected by environmental...

Reference: RBD-2806

K Type Thermocouple Temperature Sensor 100mm Probe 0‑400℃

K Type Thermocouple Temperature Sensor 100mm Probe 0‑400℃

Reference: RBD-3520

CJMCU-88 TMD27713 IRLED + ALS + Proximity Sensor

The CJMCU-88 TMD27713 sensor module combines infrared (IR) proximity detection, ambient light sensing (ALS), and a built-in IR LED driver into a single, compact solution. Ideal for modern smart devices, this all-in-one sensor delivers high precision and reliability across a wide range of lighting environments—from full sunlight to total darkness.

Reference: RBD-2840

DHT11 Digital Temperature and Humidity Sensor Original

The DHT11 digital temperature and humidity sensor is a versatile composite sensor designed for accurate measurement of temperature and humidity levels. With its calibrated digital signal output and advanced sensing technology, the DHT11 ensures reliable performance and excellent long-term stability. This sensor features a resistive wet sensor and an NTC...

Reference: RBD-2841

Humidity Sensor SYH-2R - no case

1 review

The Humidity Sensor SYH-2R is an analog air humidity sensor designed to accurately measure humidity levels by changing resistance in response to varying humidity conditions. Operating within a wide range from 10% to 95% relative humidity (RH), this sensor provides reliable data on ambient moisture levels. The sensor module comes without a case, offering...

Reference: RBD-2845

PT-100 RTD High Temperature Sensor 3 Wire PT100 Probe 7x200mm

Waterproof analogue sensor with the high temperature working in the range from -200°C to 420°C. The output is resistance dependent on temperature. Probe length is 200 mm.

Reference: RBD-2846

DHT11 Digital Temperature and Humidity Sensor

1 review

The DHT-11 Digital Temperature and Humidity Sensor is a compact and reliable sensor that can measure temperature and humidity with high accuracy. This sensor features a single-wire interface, making it easy to integrate with microcontrollers and other electronics projects. The DHT-11 has a temperature measurement range of 0°C to 50°C with an accuracy of...