Environmental Sensors
Environmental Sensors

Fingerprint Sensor Fingerprint, finger, print, scanner, Sensor, reader, dfrobot, laser, input
Price: $34.90 In Stock
Item #: DF-SEN0188 -

    This is an Arduino compatible Fingerprint Sensor. With the high speed DSP processor, it could also work with other serial devices, such as MSP430, 51, AVR, PIC, STM32, ARM and FPGA. This fingerprint module can work alone without any principal computer or any PC software. It can store up to 1000 fingerprints. Supports fingerprint entry, intelligent image processing, fingerprint comparison and fingerprint search mode. It also has a high sensitivity to both wet and dry fingerprint recognition....

    Gravity: Analog Capacitive Soil Moisture Sensor- Corrosion Resistant Analog, Capacitive, Soil, Moisture, water, Sensor, Corrosion, Resistant, dfrobot
    Price: $7.90 In Stock
    Item #: DF-SEN0193 -

      The Analog Capacitive Soil Moisture Sensor measures soil moisture levels by capacitive sensing, rather than resistive sensing like other types of moisture sensor. It is made of a corrosion resistant material, giving it a long service life. Insert it into soil and impress your friends with the real-time soil moisture data! The product includes an on-board voltage regulator which gives it an operating voltage range of 3.3 ~ 5.5V. It is compatible with low-voltage MCUs (both 3.3V and 5V logic)....

      Gravity: Analog Flame Sensor Analog, Flame, fire, light, Sensor, input, environmental, dfrobot
      Price: $4.00 In Stock
      Item #: DF-DFR0076 -

        The Analog Flame Sensor can be used to detect fire or other light at wavelengths of 760nm ~ 1100nm. In a fire-fighting robot competition, this sensor can be used as the robot's eyes to find the fire's source. It can be used for fire-fighting robots, soccer robots, or a stationary system designed to detect fire. The flame sensor has a probe angle of 60 degrees. The flame sensor's operating temperature is -25 degrees Celsius to 85 degrees Celsius. It should be noted that the probe distance from...

        Gravity: Analog Sound Sensor Analog, Sound, Sensor, microphone, input, dfrobot
        Price: $6.90 In Stock
        Item #: DF-DFR0034 -

          The Analog Sound Sensor is typically used in detecting the volume of ambient noise. You could make a really fancy clapper with this, or use it for any number of projects to display sound levels! Features: Allows voltage supply of 3.3V or 5V Standard assembling structure (two 3mm holes with multiple of 5cm as interval) Easy to recognizes sensor interface ("A" for analog and "D" for digital) Icons to simply illustrate sensor function High quality connector Immersion gold surface ...

          Gravity: Analog UV Sensor V2 Analog, UV, Sensor, V2, dfrobot
          Price: $5.90 In Stock
          Item #: DF-SEN0162 -

            The Analog UV Sensor V2 with GUVA-S12SD chip is suitable for detecting the UV radiation in sunlight. It can be used in UV Index Monitoring, DIY project, UV-A Lamp Monitoring, Plants growing, Environmental monitoring, etc. It can detect the UV wavelength of 200-370nm with a quick response, linear analog voltage signal output. Small size, easy to install. With the diagram of the world health organization UV index grading standards, you can know the UV index from the sensor directly....

            Gravity: DHT11 Temperature and Humidity Sensor DHT11, Temperature, Humidity, environment, Sensor
            Price: $5.20 In Stock
            Item #: DF-DFR0067 -

              This DHT11 Temperature and Humidity Sensor is powerful and easy to use! The DHT11 has a full range temperature compensation, low power consumption, long term stability and calibrated digital signal. A high-performance 8-bit microcontroller is integrated in the sensor with calibration-coefficient saved in OTP memory to provide accurate temperature readings. Reliable and inexpensive with plenty of documentation and projects online. Features: Standard assembling structure (two 3mm holes with...

              Grove - High Temperature Sensor Grove, High, Temperature, Sensor
              Price: $8.90 Back Order
              Item #: SS-811010001 -

                Thermocouples are very sensitive, requiring a good amplifier with a cold-compensation reference. The Grove - High Temperature Sensor uses a K type thermocouple for temperature detection, with a Thermistor to detect the ambient temperature, used as a cold-compensation reference. The detectable range of this Sensor is -50℃ to 600℃ (-58ºF to 1112ºF), and the accuracy is rated at ±(2.0% + 2℃). Package Includes: Grove - High Temperature Sensor x1 Thermocouple Temperature Sensor x1 24AWG Grove Cable...

                Light Sensor 1000 lux Phidgets Precision Light Sensor, Phidget Precision Light Sensor
                Price: $7.00 In Stock
                Item #: PH-1142 -

                  Product Specifications Sensor Output Type: Non-Ratiometric Response Time Max:2ms Peak Sensitivity Wavelength:625 nm Light Level Min:1 lux Light Level Max(5v): 1000 lux Light Current Ratio:1.2 Device Current Consumption: 5 mA Output Impedance: 1K ohms Bandwidth / Reaction Time: 50 Hz Minimum / Maximum Voltage: 2.4VDC to 5.5VDC Operating Temp Min:-40° Operating Temp Max:85° This product is part of the Phidgets family! Phidgets are an easy to use set of USB-based building blocks for low...

                  Phidget Precision Temperature Sensor Phidgets Precision Temperature Sensor, Phidget Precision Temperature Sensor, Phidget Temperature Sensor, Phidgets Temperature Sensor
                  Price: $15.00 In Stock
                  Item #: PH-1124 -

                    Temperature sensor with a range of -30°C to +80°C with a typical error of ±0.75°C in the 0°C to 80°C range. Note: The temperature sensor component is rated at -50°C to +150°C, but the other components on the board, the connector and the cable are rated at -30°C to +80°C. A 24" sensor cable is included. This product is part of the Phidgets family! Phidgets are an easy to use set of USB-based building blocks for low cost sensing and control from your PC. A wide array of sensors, I/O...

                    Grove - Light Sensor Grove Light Sensor, arduino light sensor, freeduino light sensor, seeeduino light sensor
                    Price: $4.95 Back Order
                    Item #: SS-SEN11302P -

                      Description The Light sensor module uses the GL5528 photoresistor to detect the light intensity of the environment. The resistance of the sensor decreases when the light intensity of the environment increases. The chip LM358 is used as a voltage follower to enable you get a accurate data. Features Grove compatible interface Wide supply voltage range: 3V-30V 2.0cm x 2.0cm Grove module? Minimum external parts Applications Ideas Electronic toys Light-control switch Monitor Documents Please visit...

                      Grove - Temperature & Humidity Sensor Grove Temperature Sensor, Grove Humidity Sensor, Grove Temperature Humidity Sensor Grove sensor, Temperature Humidity Sensor, arduino temperature sensor, freeduino sensor, seeeduino sensor
                      Price: $6.95 Back Order
                      Item #: SS-SEN11301P -

                        Description This temperature & humidity sensor provides a pre-calibrated digital output. A unique capacitive sensor element measures relative humidity and the temperature is measured by a negative temperature coefficient (NTC) thermistor. It has excellent reliability and long term stability. Please note that this sensor will not work for temperatures below 0 degree. Features Relative Humidity and temperature measurement Full range temperature compensation Calibrated Digital signal Long...

                        Grove - Temperature Sensor Grove Temperature Sensor, Grove sensor, Temperature Sensor, arduino temperature sensor, freeduino sensor, seeeduino sensor
                        Price: $4.95 In Stock
                        Item #: SS-SEN23292P -

                          Description The temperature sensor Grove uses a thermistor which returns the ambient temperature in the form of a resistance value, which is then used to alter Vcc (5V with our Seeeduinos). Our board then converts this voltage value measured by an analog input pin to a temperature. The operating range is -40 to 125 degrees Celsius, with an accuracy of ?1.5?C. Document Datasheet How to use ...

                          Grove Alcohol Sensor Grove Alcohol Sensor
                          Price: $9.95 In Stock
                          Item #: SS-SEN21723P -

                            Have you lost your beer? Do you need help finding it? You need an alcohol sensor. Features Power requirements: 5 VDC @ ~120 mA (heater on) Detection Gas: Alcohol Concentration: 20-1000ppm Alcohol Interface: 1 TTL compatible input (SEL), 1 TTL compatible output (DAT) Dimension: 40×20×12mm Heater Voltage: 0.9V ± 0.1V AC or DC Heater Current: 120±20mA Preheat time: Over 48 hours Product DOCUMENTATION / WIKI Page. *NOTE - Obviously, this is not a legal alcohol breathalyzer device. Don't be an...

                            Phidget Sound Sensor Phidget, Sound, Sensor
                            Price: $35.00 In Stock
                            Item #: PH-1133 -

                              Product Features Measures sound pressure level (SPL) between 50db to 100dB Frequency range of 100Hz to 8kHz Can be used to detect sounds, and approximate how loud the sound is The sensor is Non-Ratiometric. Product Description The 1133 measures sound across a very wide range, with a frequency range of 100Hz to 8kHz and pressure level from 50dB to 100dB. Product Specifications Characteristic Value Current Consumption 8.5 mA Resolution 30mV/db Input Sound Range 50db to 100db Error (@ 1000Hz)...

                              Phidget Temperature Sensor IR Phidget Temperature Sensor, Phidgets Temperature Sensor, Phidget Temperature Sensor IR
                              Price: $75.00 In Stock
                              Item #: PH-1045 -

                                Product Features Infra Red thermometer for non contact temperature measurements Thermometer is Factory calibrated Temperature range of -70 to 380°C Connects directly to a computer's USB Port Product Description The 1045 is an intelligent non-contact temperature sensor with a 10° field of view and a USB interface for easy connection to your computer. It measures the temperature of objects placed within its cone of detection. The 1045 outputs a continuous data flow every 32ms with an active...

                                Phidgets Differential Gas Pressure Sensor Phidgets Differential Gas Pressure Sensor, Phidget Differential Gas Pressure Sensor
                                Price: $32.00 In Stock
                                Item #: PH-1126 -

                                  The Differential Pressure Sensor is a dual ported gas pressure sensor that measures the pressure difference between the two ports. It can measure both positive and negative pressure from –25kPa to +25 kPa. Comes packaged with a 60cm sensor cable Product Manual This product is part of the Phidgets family! Phidgets are an easy to use set of USB-based building blocks for low cost sensing and control from your PC. A wide array of sensors, I/O devices, and controllers are available. To view the...

                                  Phidgets Humidity & Temperature Sensor Phidgets Humidity/Temperature Sensor, Phidget Humidity/Temperature Sensor
                                  Price: $50.00 In Stock
                                  Item #: PH-1125 -

                                    Product Specifications Humidity Sensor Current Consumption: 3.6mA -Output Impedance : 1K ohms -Accuracy: 3% RH -Bandwidth / Reaction Time for humidity -Minimum / Maximum Voltage -Range of Operation -Operating temperature range Temperature Sensor -Current Consumption:300uA -Output Impedance: 1K ohms -Accuracy: 1ºC -Minimum/Maximum Voltage -Range of Operation: -50ºC to +150ºC This product is part of the Phidgets family! Phidgets are an easy to use set of USB-based building blocks for low cost...

                                    Phidgets 1048 board close up
                                    Price: $100.00 In Stock
                                    Item #: PH-1048 -

                                      Connect up to four thermocouples to this board to measure the temperature of four different objects. Plugs directly into a USB port. Thermocouples are widely used to measure extreme temperatures impossible to measure with other types of sensors. J, K, E and T thermocouples are directly supported in the library and return the measured temperature in °C. It is possible to interface other thermocouple types by converting the measured potential returned by the Temperature Sensor into Celsius...

                                      RobotGeek Temperature Sensor RobotGeek, Temperature, temp, Sensor, thermometer, environment
                                      Price: $6.95 In Stock
                                      Item #: ASM-RG-TEMP -

                                        Want to make your project kick into gear when life turns up the heat? The RobotGeek Temperature Sensor can feel its way through! With the 3-pin Sensor Cable standard, you can easily connect this to your project and start reading the temperature! Use it to activate your air conditioner, control the temperature in a cold frame, log the temperature of a greenhouse, or to monitor the temperature of a pie on the windowsill! The options are limitless and the temperature is accounted for. As with all...

                                        RobotGeek Light Sensor robotgeek light sensor, photocell, light sensor, robotgeek, arduino light sensor, arduino photocell
                                        Price: $3.95 In Stock
                                        Item #: ASM-RG-LIGHT -

                                          This RobotGeek Light Sensor is an analog sensor that will allow you to measure light from your Arduino or other microcontroller. The more light the sensor detects, the higher the your analog port will detect. Each RobotGeek Light Sensor comes with a dual female-female jumper cable so that you can move the light sensor off the board. This makes placing your sensors easier than ever. You can use this sensor to measure the ambient light in a room, or to measure the relative brightness of...

                                          Phidgets Magnetic Sensor Phidgets Magnetic Sensor, Phidgets Magnetic Sensor, Phidgets Analog Magnetic Sensor, Analog Magnetic Sensor, USB Magnetic Sensor, Phidget magnetometer
                                          Price: $11.00 In Stock
                                          Item #: PH-1108 -

                                            Linear Hall Effect Sensor. This ratiometric Hall-effect sensor provides a voltage output that is proportional to the applied magnetic field. Includes 60cm sensor cable. Board Dimensions: 3.0 x 3.0 cm Mounting Holes: 2.3 x 2.3 cm" This product is part of the Phidgets family! Phidgets are an easy to use set of USB-based building blocks for low cost sensing and control from your PC. A wide array of sensors, I/O devices, and controllers are available. To view the entire Phidgets product line,...