Product Overview
1/23/2018 ESP32 Environment Sensor Shield Hookup Guide - learn.sparkfun.com
https://learn.sparkfun.com/tutorials/esp32-environment-sensor-shield-hookup-guide?_ga=2.200929641.659504291.1516640116-204410570.1509632…
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One tick per second corresponds to 1.492mph (2.40 kph) of wind speed. Obviously, the orientation of the weather meter
determines what the resistance is for a given position. Sixteen positions are available and the voltage corresponding to each can
be found on page 2 of the weather meter’s datasheet. Our example code provides you with a solid example on using the direction
sensor, as well.
Soil Moisture
SparkFun’s soil moisture sensor can be connected to the shield and monitored via analog voltage conversion. The sensor
connects to pin 26 of the ESP32 Thing.