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Ask any questions relating to sensors or actuators in this section (motors, solenoids, servos, temp/proximity sensors, accelerometers, etc...).

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  1. pete g

    heating element

    pete g, Mar 21, 2019
    Replies:
    3
    Views:
    739
    pete g
    Mar 26, 2019
  2. Lance0070

    switch mechanism

    Lance0070, Jan 31, 2019
    Replies:
    4
    Views:
    565
    dave9
    Mar 25, 2019
  3. Andy.wpg

    Question about ACS758 current sensor

    Andy.wpg, Mar 10, 2019
    Replies:
    19
    Views:
    1,088
    sumeryamaner
    Mar 12, 2019
  4. j4cobgarby

    Solenoid drawing barely any current -- is this normal?

    j4cobgarby, Mar 9, 2019
    Replies:
    7
    Views:
    550
    dave9
    Mar 9, 2019
  5. Ed Sowell

    Proximity sensor for parking

    Ed Sowell, Feb 25, 2019
    Replies:
    15
    Views:
    915
    Bluejets
    Feb 27, 2019
  6. Sarah Szabo

    Stair Light/Motion Sensor

    Sarah Szabo, Feb 27, 2019
    Replies:
    5
    Views:
    519
    Bluejets
    Feb 27, 2019
  7. mando87

    Useful Light Sensor for Human Gesture monitoring (TMG3991 & TSL45315)

    mando87, Feb 25, 2019
    Replies:
    2
    Views:
    471
    mando87
    Feb 26, 2019
  8. Ian

    Sensor choice for pond water depth

    Ian, Sep 1, 2017
    Replies:
    16
    Views:
    1,993
    ritesht
    Feb 15, 2019
  9. Inverness

    Movement sensor

    Inverness, Jan 11, 2019
    Replies:
    18
    Views:
    884
    Inverness
    Jan 14, 2019
  10. matellinid

    Limiting the movement of a motor.

    matellinid, Jul 7, 2017
    Replies:
    6
    Views:
    835
    hevans1944
    Jan 13, 2019
  11. elioacm

    hi fellow hobbyists.. ?about sensors

    elioacm, Dec 3, 2018 ... 2
    Replies:
    29
    Views:
    1,832
    hevans1944
    Jan 11, 2019
  12. sahan hasitha

    How to use water proof ultrasonic sensors?

    sahan hasitha, Jan 9, 2016
    Replies:
    9
    Views:
    6,385
    ritesht
    Jan 6, 2019
  13. j4cobgarby

    Button with analogue output?

    j4cobgarby, Dec 22, 2018
    Replies:
    10
    Views:
    770
    VenomBallistics
    Dec 24, 2018
  14. banjomaniac

    Doorking gate entry system

    banjomaniac, Dec 18, 2018
    Replies:
    4
    Views:
    599
    ChosunOne
    Dec 20, 2018
  15. RussA

    Proximity sensor linked to cell phone?

    RussA, Dec 5, 2018
    Replies:
    8
    Views:
    1,644
    BobK
    Dec 7, 2018
  16. Braeden Hamson

    A couple of questions on accelerometer specs

    Braeden Hamson, Dec 3, 2018
    Replies:
    7
    Views:
    640
    davenn
    Dec 5, 2018
  17. zazas321

    INA219 battery voltage reading error

    zazas321, Dec 2, 2018
    Replies:
    3
    Views:
    909
    kellys_eye
    Dec 4, 2018
  18. matmat9090

    Resistive touch screen film as sensor.

    matmat9090, Oct 18, 2018
    Replies:
    5
    Views:
    947
    matmat9090
    Nov 2, 2018
  19. Kap23

    Newbie Question Regarding Reed Switches/Sensors

    Kap23, Oct 31, 2018
    Replies:
    4
    Views:
    871
    hevans1944
    Oct 31, 2018
  20. kellogs

    Using this magnetic sensor as a wakeup sensor

    kellogs, Oct 28, 2018
    Replies:
    7
    Views:
    675
    (*steve*)
    Oct 28, 2018
  21. macgyver40

    Proximity sensor and SS relay

    macgyver40, Oct 19, 2018
    Replies:
    3
    Views:
    721
    BobK
    Oct 25, 2018
  22. USS

    3 phase wide range relay

    USS, Oct 18, 2018
    Replies:
    1
    Views:
    537
    Minder
    Oct 18, 2018
  23. c64

    Burglar alarm circuits failing to drive opto isolated EasyDaq DIO board

    c64, Oct 11, 2018
    Replies:
    5
    Views:
    784
    c64
    Oct 12, 2018
  24. Xander7036

    Can I create and inexpensive wearable proximity warning device for the visually impaired?

    Xander7036, Oct 10, 2018
    Replies:
    10
    Views:
    709
    hevans1944
    Oct 12, 2018
  25. RolfeEP

    Help with repairing a gate

    RolfeEP, Oct 6, 2018
    Replies:
    10
    Views:
    689
    Tha fios agaibh
    Oct 10, 2018
  26. Landlubber

    Timed switch for thermostat

    Landlubber, Sep 29, 2018
    Replies:
    6
    Views:
    673
    Landlubber
    Oct 7, 2018
  27. MaKelectra

    Need DC motor information

    MaKelectra, Oct 6, 2018
    Replies:
    2
    Views:
    626
    Bluejets
    Oct 7, 2018
  28. JoeSmith

    Building an analogue wind direction meter

    JoeSmith, Sep 27, 2018
    Replies:
    12
    Views:
    1,015
    hevans1944
    Sep 30, 2018
  29. Externet

    Driving assist in modern automobiles...

    Externet, Sep 28, 2018
    Replies:
    1
    Views:
    555
    Hopup
    Sep 28, 2018
  30. Alex Scott

    Current rise in 12v pump

    Alex Scott, Sep 18, 2018
    Replies:
    7
    Views:
    707
    Alec_t
    Sep 19, 2018
  31. ju1234

    How to circuit a motion sensor to drive 30 amp relay

    ju1234, Sep 15, 2018
    Replies:
    5
    Views:
    585
    ChosunOne
    Sep 17, 2018
  32. Nomae96

    Robotic pitch liner (white line marker)

    Nomae96, Sep 7, 2018
    Replies:
    2
    Views:
    744
    (*steve*)
    Sep 8, 2018
  33. onesys01

    Motor Speed Sensor.

    onesys01, Sep 6, 2018
    Replies:
    8
    Views:
    745
    Minder
    Sep 7, 2018
  34. Cjb4376

    What this?

    Cjb4376, Sep 5, 2018
    Replies:
    3
    Views:
    624
    Minder
    Sep 5, 2018
  35. Milt

    Refrigeration T Stat confusion

    Milt, Aug 29, 2018
    Replies:
    3
    Views:
    972
    debe
    Aug 29, 2018
  36. StealthRT

    Hooking up deadbolt motor to TB6612FNG Stepper Motor Controller

    StealthRT, Nov 5, 2016 ... 2
    Replies:
    27
    Views:
    2,774
    hevans1944
    Aug 26, 2018
  37. fenner

    Replacement lathe motor voltage

    fenner, Aug 26, 2018
    Replies:
    2
    Views:
    697
    fenner
    Aug 26, 2018
  38. Madsalts

    100V motor on a pump?

    Madsalts, Aug 25, 2018
    Replies:
    3
    Views:
    657
    Minder
    Aug 25, 2018
  39. pbesong

    Sensor to activate a handicap door switch

    pbesong, Aug 8, 2018 ... 2
    Replies:
    20
    Views:
    1,514
    pbesong
    Aug 13, 2018
  40. Bluejets

    3 transistor non-contact mains detector

    Bluejets, Aug 11, 2018
    Replies:
    6
    Views:
    713
    hevans1944
    Aug 12, 2018
  41. Externet

    Laptop lid sensor...

    Externet, Aug 9, 2018
    Replies:
    10
    Views:
    1,232
    Bluejets
    Aug 10, 2018
  42. Quovadis

    Can you identify this for me please?

    Quovadis, Aug 2, 2018
    Replies:
    5
    Views:
    771
    davenn
    Aug 3, 2018
  43. TheQuestor

    Thermistor help

    TheQuestor, Aug 2, 2018
    Replies:
    11
    Views:
    818
    BobK
    Aug 3, 2018
  44. RehanIqbal

    Need Help With 12v Darkness Detector

    RehanIqbal, Jul 28, 2018
    Replies:
    7
    Views:
    801
    Audioguru
    Aug 2, 2018
  45. Xephlon

    Binary analog stick input?

    Xephlon, Aug 1, 2018
    Replies:
    10
    Views:
    771
    Xephlon
    Aug 2, 2018
  46. BHARGAV SHANKHALPARA

    Fluctuating ADC Reading for 4-20mA Pressure transducer input

    BHARGAV SHANKHALPARA, Jul 31, 2018
    Replies:
    6
    Views:
    647
    BHARGAV SHANKHALPARA
    Aug 1, 2018
  47. christopherF

    12 volt door latch wiring

    christopherF, Jul 29, 2018
    Replies:
    7
    Views:
    800
    Bluejets
    Jul 30, 2018
  48. Cobikys

    Does anyone have history with measuring linear distances?

    Cobikys, Jul 28, 2018
    Replies:
    11
    Views:
    739
    (*steve*)
    Jul 29, 2018
  49. Arul

    Need help for pressure sensor calibration

    Arul, Jul 26, 2018
    Replies:
    1
    Views:
    610
    shrtrnd
    Jul 26, 2018
  50. wdariusw

    23HY56-25-4A stepper

    wdariusw, Jan 5, 2015
    Replies:
    8
    Views:
    1,008
    Bluejets
    Jul 24, 2018
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