• Same Methane sensors works differently!

    Hello everyone,

    I'm making a project with two Arduino Yùn which acquire Methane through MQ-4 gas sensors.

    I've built 3 couple of circuits to let them work correctly (using resistance of 20 Kohms) but in each of the three tests one sensor gave 900 parts…

  • Looking for Water Proof, Miniature, Tension Sensor

    Looking for Water Proof, Miniature, Tension Sensor to be used to monitor the Tension on the the strings of a Kite Boarding Kite.


    I want to instrument a Kite Boarding Kite to measure line Tension.  I would like to mount the sensors in line on the flying…

  • Using Omron Thermal Sensor

    Hello Friends,


    Has anyone used OMRON D6T thermal sensor to detect the presence of stationary human beings ?




  • Sensor to detect Human Presence

    Hello Friends,


                        Is there any sensor to detect human presence . Am aware of PIR (Passive Infra Red) sensor , which would human motion but not the human presence . Another way is by using image processing technique. Kindly suggest me a better solution

  • Questions about Panasonic Grid-EYE Infrared MEMS Sensor WEBINAR Thu 12/3/15??



    Experts will be available to answer your questions on the new Panasonic Grid-EYE Infrared Array Sensor and Evaluation Kit tomorrow.


    It can detect multiple people or objects moving in different directions; up, down, left, right and diagonally, including…