Fermion - high accuracy digital temperature sensor - MCP9808 - I2C - DFRobot SEN0435

Index: DFR-21229
Digital temperature sensor equipped with the MCP9808 chip and manufactured by DFRobot. It is characterized by high measurement precision in the range from -40 ° C to + 125 ° C. The accuracy of the measurement is in the range from ± 0.25 ° C to ± 1 ° C , and the resolution of the presented data is selected by the user . The temperature sensor uses the I2C bus to communicate with the controller module.
Fermion - high accuracy digital temperature sensor - MCP9808 - I2C - DFRobot SEN0435
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Manufacturer: DFRobot

Product description: Fermion - high accuracy digital temperature sensor - MCP9808 - I2C - DFRobot SEN0435

Digital temperature sensor equipped with the MCP9808 chip and manufactured by DFRobot. It is characterized by high measurement precision in the range from -40 ° C to + 125 ° C. The accuracy of the measurement is in the range from ± 0.25 ° C to ± 1 ° C , and the resolution of the presented data is selected by the user and can be ± 0.5 ° C, ± 0.25 ° C, ± 0.125 ° C or ± 0.0625 ° C. The temperature sensor uses the I2C bus to communicate with the controller module. Works with controllers such as Arduino.

Kit contents

  • Fermion - high accuracy digital temperature sensor - MCP9808 - I2C - DFRobot SEN0435 - 1 piece
  • Goldpin strip 1x8 pin - 2.54 mm raster - 1 piece
High Accuracy Digital Temperature Sensor - MCP9808.

High Accuracy Digital Temperature Sensor - MCP9808.

The product is compatible with Arduino

A detailed user guide is available on the manufacturer's website, which makes it much easier to start working with the sensor. It contains a description of pins, connection diagrams, a library and sample program codes.

Connection diagram of the sensor with the DFRduino board - which is the equivalent of Arduino. The plate is not part of the set, it can be purchased separately in our store.

Connection diagram of the sensor with the DFRduino board - which is the equivalent of Arduino. The DFRduino board is not part of the set, it can be purchased separately in our store.

How to connect the temperature sensor - pinout description

The sensor module has solder pads to which the goldpin strip included in the set should be soldered. You should connect the conclusions according to the relationship below:

  • VCC - power pin
  • GND - the ground of the system
  • SCL - pin of the clock line of the communication interface
  • SDA - pin of the data line of the communication interface
  • ALT - alarm pin informing the user if the chip temperature rises above or below the set value
  • A0 - I2C communication interface address configuration pin
  • A1 - I2C communication interface address configuration pin
  • A2 - I2C communication interface address configuration pin

Technical specification of the sensor

  • Type: High Accuracy Digital Temperature Sensor
  • Built-in chip: MCP9808
  • Temperature measuring range: -40 ° C to 125 ° C
  • Temperature measurement accuracy:
    • ± 0.25 ° C (typical) from -40 ° C to + 125 ° C
    • ± 0.5 ° C (maximum) -20 ° C to + 100 ° C
    • ± 1 ° C (maximum) from -40 ° C to + 125 ° C
  • Measurement resolution: user selectable
    • ± 0.5 ° C
    • ± 0.25 ° C
    • ± 0.125 ° C
    • ± 0.0625 ° C
  • Communication interface: I2C bus
  • Supply voltage: from 2.7 V to 5.5 V
  • Current consumption: 200 μA
  • Leads: solder pads - 2.54 mm raster
  • Mounting holes: 4 pieces
  • Tile dimensions: 23 x 18.5 mm
Digital temperature sensor from DFRobot equipped with the MCP9808 system.

Digital temperature sensor from DFRobot equipped with the MCP9808 system.

In our offer you will also find other temperature sensors . We invite you to familiarize yourself with the available assortment.

Sensor - type temperature
Sensor - Temperature to 125 °C
Sensor - Temperature from -40 °C - 120 °C

Same-day shipping

  • Crediting the payment for the order on our account on a business day before 10:00 AM means sending the goods on the same day.
  • All packages are being delivered by GLS Group courier and covered with insurance up to 1200 EUR.
  • You will receive a link to track your package and monitor the progress of delivery as soon as it is shipped.

Terms of delivery 

GLS - zone 1

Austria, Belgium, Croatia, The Czech Republic, Denmark, Germany, Netherlands, Poland, Slovakia 

  • Delivery time: 2-4 days
  • Delivery cost: from 4.18 EUR
  • Insurance: 1200 EUR
GLS - zone 2

Bulgaria, Estonia, France, Hungary, Italy, Latvia, Lithuania, Luxembourg, Portugal, Romania, San Marino, Slovenia

  • Delivery time: 2-5 days
  • Delivery cost: from 5.35 EUR
  • Insurance: 1200 EUR
GLS - zone 3

Finland, Greece, Ireland, Spain, Sweden 

  • Delivery time: 2-7 days
  • Delivery cost: from 7.67 EUR
  • Insurance: 1200 EUR

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