Testing ESP8266 with DS18B20. Batterypower.
Measuring wifisignal, time to connect and send data, batterylevel.
Have followed guide, http://www.automatiserar.se/projekt-esp8266-12e-lifepo4-med-solcellsladdning/
Test feed running on a Wemos D1 mini (esp8266 variant) with a DHT22 for room temp/humidity data and a DS18b20 for the tank temperature.
PWM control of tank lighting is handled locally. Light levels may follow at some point.
Channel to monitor environmental conditions of my apartment. Channel is supplied data via an ESP8266 Wifi module which has a BME280 sensor connected to it. These are powered from a USB wall socket outlet for minimal setup/installation.