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