In this project I develop a small, battery-powered soil moisture sensor using the ESP32 with an on-board status indicator and data logging to the cloud.
Apr 18, 2021
In this post I will implement cloud logging data over WiFi for my ESP32 soil moisture sensor to an InfluxDB database on a remote server.
Apr 15, 2021
In this post I will implement deep sleep for my soil moisture sensor to periodically wake up to do a reading while maximizing the battery life.
Apr 14, 2021
In this post I test the soil moisture sensor in my PCB design based on the ESP32 touch GPIO, and calibrate it agains known measures of water.
Apr 4, 2021
In this post I present the PCB and design choices for a battery-powered soil moisture sensor using the ESP32 and an on-board status indicator.