HomeStore

Gravity: Digital Water Flow Sensor For Arduino - 1/8"

Gravity: Digital Water Flow Sensor For Arduino - 1/8"

The Water Flow sensor measures the rate of a liquid flowing through it. The YF-S401 water flow sensor consists of a plastic valve body, flow rotor and hall effect sensor. It is usually used at the inlet end to detect the amount of flow. When liquid flows through the sensor, a magnetic rotor will rotate and the rate of rotation will vary with the rate of flow. The hall effect sensor will then output a pulse width signal. Connect it to a microcontroller and you can monitor multiple devices such as your coffee maker, sprinkler or anything else, and control the water flow rate to suit your needs!

Note:

  • A 6 mm hose is recommended
  • Avoid unit contact with corrosive chemicals
  • The unit must be installed vertically, tilted no more than 5 degrees
  • Liquid temperature should be less than 120 C to avoid damage to unit

Connection Example - DFRduino UNO R3

Specifications

  • Inner Diameter: 4 mm
  • Outside diameter: 7 mm
  • Proof Water Pressure: <0.8 MPa
  • Water Flow Range: 0.3-6 L/min
  • Voltage Range: 5~12 V
  • Operating Current: 15 mA (DC 5V)
  • Insulation Resistance: >100 MΩ
  • Accuracy: ±5% (0.3-3L/min)
  • The Output Pulse High Level: >4.5 VDC (DC input voltage 5 V)
  • The Output Pulse Low Level: <0.5 VDC (DC input voltage 5 V)
  • Output Pulse Duty Ratio: 50% ± 10%
  • Water-flow Formula: 1L = 5880 square waves
  • Working Humidity Range: 35% ~ 90% RH (no frost)
  • Dimension: 58 x 35 x 26 mm
  • Weight: 30g
  • Resources

    Package Contents

  • 1x Water Flow Sensor - 1/8"
  • $3.01

    Original: $8.60

    -65%
    Gravity: Digital Water Flow Sensor For Arduino - 1/8"

    $8.60

    $3.01
    Product image 1
    Product image 2
    Product image 3
    Product image 4

    Description

    The Water Flow sensor measures the rate of a liquid flowing through it. The YF-S401 water flow sensor consists of a plastic valve body, flow rotor and hall effect sensor. It is usually used at the inlet end to detect the amount of flow. When liquid flows through the sensor, a magnetic rotor will rotate and the rate of rotation will vary with the rate of flow. The hall effect sensor will then output a pulse width signal. Connect it to a microcontroller and you can monitor multiple devices such as your coffee maker, sprinkler or anything else, and control the water flow rate to suit your needs!

    Note:

    • A 6 mm hose is recommended
    • Avoid unit contact with corrosive chemicals
    • The unit must be installed vertically, tilted no more than 5 degrees
    • Liquid temperature should be less than 120 C to avoid damage to unit

    Connection Example - DFRduino UNO R3

    Specifications

  • Inner Diameter: 4 mm
  • Outside diameter: 7 mm
  • Proof Water Pressure: <0.8 MPa
  • Water Flow Range: 0.3-6 L/min
  • Voltage Range: 5~12 V
  • Operating Current: 15 mA (DC 5V)
  • Insulation Resistance: >100 MΩ
  • Accuracy: ±5% (0.3-3L/min)
  • The Output Pulse High Level: >4.5 VDC (DC input voltage 5 V)
  • The Output Pulse Low Level: <0.5 VDC (DC input voltage 5 V)
  • Output Pulse Duty Ratio: 50% ± 10%
  • Water-flow Formula: 1L = 5880 square waves
  • Working Humidity Range: 35% ~ 90% RH (no frost)
  • Dimension: 58 x 35 x 26 mm
  • Weight: 30g
  • Resources

    Package Contents

  • 1x Water Flow Sensor - 1/8"
  • You may also like

    NEW
    Thumbnail 1Thumbnail 2

    Heatsink for Raspberry Pi Zero/3

    $1.00

    -65%NEW
    Thumbnail 1Thumbnail 2

    Adafruit Assembled Pi T-Cobbler Breakout for Raspberry Pi [discontinued]

    $6.90

    $2.42

    -65%NEW
    Thumbnail 1Thumbnail 2

    Adafruit Prototyping Pi Plate Kit for Raspberry Pi [Discontinued]

    $15.00

    $5.25

    -65%NEW
    Thumbnail 1Thumbnail 2

    Flirc USB V2 - Use any Remote with your Media Center

    $22.00

    $7.70

    -65%NEW
    Thumbnail 1Thumbnail 2

    Half-Size Breadboard - White

    $3.00

    $1.05

    -65%NEW
    Thumbnail 1

    15M Ethernet Cable [Discontinued]

    $4.00

    $1.40

    -65%NEW
    Thumbnail 1Thumbnail 2

    7 Port USB Hub for the Raspberry Pi [discontinued]

    $11.00

    $3.85

    -65%NEW
    Thumbnail 1

    High Precision Long Nose Micro Pliers [Discontinued]

    $6.00

    $2.10

    -65%NEW
    Thumbnail 1

    Desoldering Wick

    $3.50

    $1.22

    -65%NEW
    Thumbnail 1

    Aluminum Solder Sucker

    $3.70

    $1.29

    -65%NEW
    Thumbnail 1Thumbnail 2

    38 In 1 Interchangeable precise tool set

    $10.00

    $3.50

    -65%NEW
    Thumbnail 1Thumbnail 2

    Black Shortening microSD adapter for Raspberry Pi & Macbooks [Discontinued]

    $5.90

    $2.06