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  1. Parts
  2. /Sensors
  3. /Temp, humidity & pressure

I2C Temperature & Humidity Sensor (Stainless Steel Shell)

OverviewWiringAlternates
I2C Temperature & Humidity Sensor (Stainless Steel Shell) - DFRobot - SEN0546

High-accuracy I2C temperature (±0.1 °C typ.) and humidity (±1.5 %RH) sensor in a stainless steel housing; 1.8–5.5 V, SMBus/I2C up to 1 MHz, user-programmable alarm thresholds. Includes DuPont cable; suited for harsh or industrial environments.

Parts tray full · 5 max · remove a part to add another
I2C Temperature & Humidity Sensor (Stainless Steel Shell) — DFRobot — SEN0546

Offers

  • DFRobot$6.90
  • ?DigiKey$6.90

Offers

  • DFRobot$6.90
  • ?DigiKey$6.90

Pinout

Logical pinout · physical placement not verified
I2C TEMPERATURE & HUMIRedWhiteGreenBlackYellow
  • RedOfficial table 2 row 1

    VCC / +

    Type · Power
  • BlackOfficial table 2 row 2

    GND / -

    Type · Ground
  • WhiteGreenOfficial table 2 row 3

    SCL / Clock

    Type · I2C
  • YellowOfficial table 2 row 4

    SDA / Data

    Type · I2C
PinPositionTypeFunction
RedOfficial table 2 row 1PowerVCC / +
BlackOfficial table 2 row 2GroundGND / -
WhiteGreenOfficial table 2 row 3I2CSCL / Clock
YellowOfficial table 2 row 4I2CSDA / Data
Logical pinout · physical placement not verified
I2C TEMPERATURE & HUMIRedWhiteGreenBlackYellow

Pin details

4 connections
  1. Red

    VCC / +

    Power
    Official table 2 row 1
  2. Black

    GND / -

    Ground
    Official table 2 row 2
  3. WhiteGreen

    SCL / Clock

    I2C
    Official table 2 row 3
  4. Yellow

    SDA / Data

    I2C
    Official table 2 row 4

Start wiring

I2C · SPI · Single data line · 3.3 – 5 V · Breakout

Confirm the data interface matches your host board.

Module pins: Red, Black, White/Green, Yellow. Schematik maps them to your board in the app.

Temp & humidity

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