Sim800L, Soil water, Capacitance Sensor, Flow meter, Battery voltage
0.4871=12.84 12.82 -0.551 on 8-25-2109 11.57 on 11/282:30p 12-7-2019 11.58 V= 0.4064 13.65 V 0.545 0.343 is 10.4 V minimum calculated
ESP8266 based weather station using HTU21 temperature and humidity sensor, PMS7003 dust sensor