To download click <>Code > Download ZIP button from the main page, rename the uncompressed folder to "SM_RTD" and copy to the libraries subdirectory of your sketchbook directory ("This PC > Documents ...

Connections are pretty simple and only a few wires. Connect the VCC and GND of the sensor to the 5V and GND pins of the Arduino. Then connect the output to the Arduino’s D2 pin. Here's how the ...