Slave Board DHT22 for Mercury System

By Boris Landoni on February 11, 2019

The SB330 is connected to a Mercury System Base Board by means of I2C bus. The address of the board could be dynamically set by means of a 4 positions dip switch, allowing up to 15 address values (address 0x00 is reserved for I2C general call broadcast addressing scheme). The temperature sensor can measure temperature in the range -40-80 °C, with ± 0,5 °C accuracy and humidity in the range 0-100%, with 2.5% accuracy.

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About Boris Landoni

Boris Landoni is the technical manager of Open-Electronics.org. Skilled in the GSM field, embraces the Open Source philosophy and its projects are available to the community.

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