# Example A: Using the Wildcard - Getting Single Sensor Information<!--! {#example_a_page} -->

This is a simple demonstration of the SDI-12 library for Arduino.
It requests information about a single attached sensor, including its address and manufacturer info, and prints it to the serial port

<!--! @section a_wild_card_pio PlatformIO Configuration -->

<!--! @include{lineno} a_wild_card/platformio.ini -->

<!--! @section a_wild_card_code The Complete Example -->

<!--! @include{lineno} a_wild_card/a_wild_card.ino -->
