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Manufacturers
2.1V to 3.6V Supply Voltage Low power consumption – 0.15uA typical I2C interface Resolution: 0.04%RH, 0.02°C Accuracy: ±2%RH, ±3°C See description for more details about the product. Add to cart now!
Sound Sensor See description for more details about the product. Add to cart now!
This module can measure temperature and humidity with high accuracy, has calibrated digital output, is stable and reliable. See Description for more details about the product. Add to cart now!
This carrier for ST’s LPS25H digital barometer measures pressures from 260 mbar to 1260 mbar with absolute accuracy down to ±0.2 mbar and typical RMS noise of 0.01 mbar in high-resolution mode. See description for more details about the product. Add to cart now!
Type: PIR Switch Working Voltage/Frequency: AC110-240V, 50/60Hz Sensing Distance: 4-6m Fitting Diameter: 40 mm Angle Coverage: 110 degrees See description for more details about the product. Add to cart now!
PIR2 is a 433 MHz RF PIR motion sensor that for human detection. See description for more details about the product. Add to cart now!
Obstacle Contact Sensor See description for more details about the product. Add to cart now!
IMU 9-DOF CJMCU BNO055 Orientation Sensor
MD-PS002-150KPa pressure sensor operates at 5 V power supply or a constant current of 1 mA. It can be used in automation projects which require compressed air. See description for more details about the product. Add to cart now!
This microwave proximity sensor module is specifically used for detecting moving objects and a human body. It uses the Doppler radar technology in sensing motion and humans making it useful in applications such as automatic lighting, smart home, and DIY projects. This module is widely used in human body sensing lighting system and anti-theft alarm system...
SHT31 Temperature and Humidity Sensor Probe
A really sophisticated and accurate colour and luminance sensor breakout that's Raspberry Pi and Arduino-compatible. As well as detecting RGB colour and light level, it has added bells and whistles like 50/60Hz light noise rejection, a wide detection range, and two illumination LEDs. See Description for more details about the product. Add to cart now!
Infrared Proximity Sensor, Obstacle-Avoiding See description for more details about the product. Add to cart now!
MLX90614ESF-DCI Non Contact Infrared Temperature Sensor Module
This breakout has a really cool IR sensor from TI that can measure the temperature of an object without touching it! See description for more details about the product. Add to cart now!
This array of IR LED/phototransistor pairs is great for precisely identifying changes in reflectance (like line detection). It operates from 2.9 V to 5.5 V and offers dimmable brightness control independent of the supply voltage and separate controls for the odd and even emitters. In general, the closer the object, the higher the contrast between light...
Infrared (IR) break-beam sensors are a simple way to detect motion. They work by having an emitter side that sends out a beam of human-invisible IR light, then a receiver across the way which is sensitive to that same light. See description for more details about the product. Add to cart now!
This array of IR LED/phototransistor pairs is great for precisely identifying changes in reflectance (like line detection). It operates from 2.9 V to 5.5 V and offers dimmable brightness control independent of the supply voltage. In general, the closer the object, the higher the contrast between light and dark readings, but high-reflectance objects are...
Infrared (IR) break-beam sensors are a simple way to detect motion. See description for more details about the product. Add to cart now!
RPR220 Reflective Infrared Sensor is a highly sensitive sensor which is commonly used in compact disk players, copiers and office automation equipment. See description for more details about the product. Add to cart now!
A really nice environmental sensor that's ideal for indoor monitoring of temperature, pressure, and humidity, or even outdoors in a suitable enclosure. It's Raspberry Pi and Arduino-compatible. See Description for more details about the product. Add to cart now!
This soil moisture sensor is used to read the amount of moisture present in the soil surrounding the probe. It is ideal for monitoring the soil moisture in your urban garden and to detect the moisture content of the soil for your indoor flower pots. See Description for more details about the product. Add to cart now!
Different from digital vibration sensor that only accounts times, this analog one can tell the extent of vibration See description for more details about the product. Add to cart now!
Model: SW-520D Product: Vibration Sensor Max voltage: 20V Max Current: 30mA Contact Resistance: < 10-ohm Insulation See description for more details about the product. Add to cart now!
The Bend Labs Digital Flex Sensors are an innovative solution for measuring motion, providing a unique alternative to existing sensor technologies for measuring a highly accurate and drift-free angular displacement in a soft form factor while maintaining extremely low power consumption. See description for more details about the product. Add to cart now!
The BH1750FVI sensor is a digital light sensor, communicating via I2C. This sensor is useful for learning about ambient light. It does not need external components, it has a low consumption internal circuit. See description for more details about the product. Add to cart now!
Detection method: on-beam Detection distance: 5 m ± 10% Detecting objects: opaque objects Working voltage: 12-24V DC Output mode: AC and DC universal five-wire relay output, normally open + normally closed Housing material: ABS housing See description for more details about the product. Add to cart now!
MLX90393 is the latest generation of three-dimensional hall technology products. See description for more details about the product. Add to cart now!
This mini module features a light, color and distance sensor. It is based on the reflection of the IR waves emitted by the built-in LED and the output data is 16 bits. See description for more details about the product. Add to cart now!
MS1100 Gas Concentration Senzor for Formaldehydes and Benzens See description for more details about the product. Add to cart now!
This pressure sensor from Freescale is a great low-cost sensing solution for measuring barometric pressure. See description for more details about the product. Add to cart now!
Operating Voltage: 5V Output Voltage: 0.5~4.5V Accuracy: 1% FS Thread Size: G 1/4" See description for more details about the product. Add to cart now!
Adopts Precision Compensation Technology High Accuracy Sensor Suitable For Gas,Liquid,Oil Stainless Steel Body See description for more details about the product. Add to cart now!
This is a steam(water)sensor from DFRobot. This steam sensor can be connected to the Arduino IO Expansion shield directly. The output voltage will increase when the humidity of the sensor surface goes up. See description for more details about the product. Add to cart now!
Autoleveling Sensor for Tarantula 3D Printer See description for more details about the product. Add to cart now!
Non-invasive current transformer, use this sensor clip to build your own Personal Energy Monitor See description for more details about the product. Add to cart now!
Non-invasive current transformer, use this sensor clip to build your own Personal Energy Monitor See description for more details about the product. Add to cart now!
This board is a simple carrier of Broadcom’s bidirectional ±10A ACHS-7121 Hall effect-based linear current sensor, which offers a low-resistance (~0.7 mΩ) current path and electrical isolation up to 3 kV RMS. This version accepts a bidirectional current input with a magnitude up to 10 A and outputs a proportional analog voltage (185 mV/A) centered at 2.5...
This board is a simple carrier of Broadcom’s bidirectional ±30A ACHS-7123 Hall effect-based linear current sensor, which offers a low-resistance (~0.7 mΩ) current path and electrical isolation up to 3 kV RMS. This version accepts a bidirectional current input with a magnitude up to 30 A and outputs a proportional analog voltage (66 mV/A) centered at 2.5 V...
This board is a simple carrier of Broadcom’s bidirectional ±20A ACHS-7122 Hall effect-based linear current sensor, which offers a low-resistance (~0.7 mΩ) current path and electrical isolation up to 3 kV RMS. This version accepts a bidirectional current input with a magnitude up to 20 A and outputs a proportional analog voltage (100 mV/A) centered at 2.5...
This board is a simple carrier of Allegro’s ±75A ACS709 Hall effect-based linear current sensor with overcurrent fault output, which offers a low-resistance (~1.1 mΩ) current path and electrical isolation up to 2.1 kV RMS. The sensor has optimized accuracy for currents from -37.5 A to 37.5 A, and the analog voltage output is linear for current magnitudes...
This board is a simple carrier of Allegro’s ±31 A ACS711 Hall effect-based linear current sensor with overcurrent fault output, which offers a low-resistance (~0.6 mΩ) current path and electrical isolation up to 100 V. This version accepts a bidirectional current input with a magnitude up to 31 A and outputs a proportional analog voltage centered at Vcc/2...
Sense HAT (B) for Raspberry Pi, Multi Powerful Sensors See description for more details about the product. Add to cart now!
DW1: 433MHz RF Door Window Alarm Sensor
This board is a simple carrier of Allegro’s ±15.5 A ACS711 Hall effect-based linear current sensor with overcurrent fault output, which offers a low-resistance (~0.6 mΩ) current path and electrical isolation up to 100 V. See description for more details about the product. Add to cart now!
This board is a simple carrier of Allegro’s ±25A ACS711 Hall effect-based linear current sensor with overcurrent fault output, which offers a low-resistance (~1.2 mΩ) current path and electrical isolation up to 100 V. This version accepts a bidirectional current input with a magnitude up to 25 A and outputs a proportional analog voltage centered at Vcc/2...