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  • Alcohol Sensor MQ303A
    MQ303A is a semiconductor sensor for Alcohol detection. It has very good sensitivity and fast response to alcohol, suitable for portable alcohol detector.    Features High sensitivity Fast response and resume long life and low cost Mini size   ..
  • G1/2" Water Flow Sensor Enclosure
    Water flow sensor consists of a plastic valve body, a water rotor, and a hall-effect sensor. When water flows through the rotor, rotor rolls. Its speed changes with different rate of flow. The hall-effect sensor outputs the corresponding pulse signal. This one is suitable to detect flow in water dispenser or coffee machine.   We have a comprehensive line of water flow sensors in different diameters. Check them out to find the one that meets your need most.   Feature: Compact, Easy to Install High Sealing Performance High Quality Hall Effect Sensor RoHS Compliant Transparent   Specification: Mini. Wokring Voltage: DC 4.5V Max. Working Current: 15mA (DC 5V) Working Voltage: DC 5V~24V Flow Ra..
  • Grove - 3-Axis Analog Accelerometer
    The ADXL335 is a small, thin, low power, complete 3-axis accelerometer with signal conditioned voltage outputs. The product measures acceleration with a minimum full-scale range of ±3 g.   The module was designed as breakout board because ADXL335's signal is analog( more ports requested ),but the board outline is grove module that you can fix it convenient like others grove. The sensor combine 3.3 and 5V power supply,can be used in standard arduino device and seeeduino stalker.    Features Wide power range DC3V to 5V  Grove module  3 axis sensing  Small, low-profile package: 4×4×1.45mm LFCSP  Low power 350µA at 3V (typical)  High sensitive  10,000 g shock survival&nb..
  • Grove - 3-Axis Digital Accelerometer(±1.5g)
    This 3-axis Accelerometer module is based on MMA7660FC with Digital Output I2C. This Module can be used for sensing data changes, product orientation, and gesture detection through an interrupt pin (INT).It is a very low power, low profile capacitive MEMS sensor.   Features Grove compatible interface 3 axis motion/orientation sensing Digital Output (I2C) 10,000 g shock survival RoHS/WEEE lead-free compliant 5VDC input Application Ideas Motion Detection of Robot Mobile Phone/ PMP/PDA: Orientation Detection (Portrait/Landscape),Image Stability, Text Scroll, Motion Dialing, Tap to Mute ..
  • Grove - 3-Axis Digital Accelerometer(±16g)
    Based on the excellent ADXL-345, this digital 3-axis accelerometer has excellent EMI protection. Its variable output makes it suitable for a wide range of applications:  HDD shock protection Vibration sensor Game controller input Robotics Smart vehicles Anywhere you need to obtain motion-sensing & orientation information. The excellent sensitivity (3.9mg/LSB @2g) provids high-precision output up to ±16g.   The sensor is utilizes a 4-pin Grove interface (3-5VDC) for easy connectivity with your standard Arduino device or Seeed Stalker.   Features Wide power range DC3V to 5V  Grove module  3 axis sensing  High sensitivity Small, low-pr..
  • Grove - 3-Axis Digital Accelerometer(±400g)
    The H3LIS331DL is a low power high performance 3-axis linear accelerometer belonging to the “nano” family, with digital I2C serial interface standard output. The device features ultra low power operational modes that allow advanced power saving and smart sleep to wake-up functions. The H3LIS331DL has dynamically user selectable full scales of ±100g/±200 g/±400 g and it is capable of measuring accelerations with output data rates from 0.5 Hz to 1 kHz.   Features  Wide power range DC3.3V to 5V  Grove outline  3 axis sensing  Small, low-profile package: 3×3×1mm TFLGA  Low power 300µA at 3.3V (typical)  ±100g /±200 g /±400 g dynamically selectable full scale  I2C digital output interface  ..
  • Grove - 3-Axis Digital Gyro
    Grove - 3-axis Gyro module based on ITG 3200. It is the world’s first single-chip, digital-output, 3-axis MEMS motion processing gyro optimized for gaming, 3D mice, and motion-based remote control applications for Internet connected Digital TVs and Set Top Boxes. Features Grove compatible interface Digital-output X-, Y-, and Z-Axis Fast Mode I²C (400kHz) serial interface ±2000°/s full scale range and 14.375 LSBs per °/s sensitivity Low 6.5mA operating current for long battery life On-chip temperature sensor Integrated amplifiers and low-pass filters RoHS and Green compliant   For all Grove users (especially beginners), we provide you g..
  • Grove - 80cm Infrared Proximity Sensor
    The 80cm Infrared Proximity Sensor is a General Purpose Type Distance Measuring Sensors, this sensor takes a continuous distance reading and returns a corresponding analog voltage with a range of 10cm (4") to 80cm (30"). Can be used in TVs,personal computers ,cars and so on.   Features Grove interface compatible Wide supply voltage range: 2.5V–7V Interface   This sensor is quite small and use a tiny connector called the Japan Solderless Terminal (JST) connector. These connectors have three wires: ground, vcc, and the output. Because the sensor fire continuously and don't need any clocking to initiate a reading, it is easy to interface with any microcontroller. for the seeeduino, the wire convert the 3-wire ..
  • Grove - Air quality sensor
    The sensor is designed for indoor air quality testing. The main gas detected is carbon monoxide, alcohol, acetone, thinner, formaldehyde and other slightly toxic gases.    Features Low power consumption  High sensitivity  Tiny outline  Long life  Application Ideas Automatic air ventilation  Indoor air quality detector  For all Grove users (especially beginners), we provide you guidance PDF documents. Please download and read through Preface - Getting Started and Introduction to Grove before your using of the product.   ..
  • Grove - Alcohol Sensor
    Alcohol sensor is semiconductor sensor for alcohol detection. It has good sensitivity and fast response to alcohol, suitable for portable alcohol detector. Specifications 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   Application Ideas Alcohol level over-limit alarm Stand-alone/background sensing device Environmental monitoring equipment &nbs..