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week 10 DIY & IoT Calibrate capacitive soil moisture sensor Fiddled around with a capacitive soil moisture sensor. You need to calibrate it by measuring the resistance of the sensor in wet and in dry soil. Then you can use a formula to calculate the moisture level more accurately https://makersportal.com/blog/2020/5/26/capacitive-soil-moisture-calibration-with-arduino#calibration Home Assistant Supervisor security vulnerability A serious security vulnerability has been patched in HomeAssistant S...