V3.0 - Using NodeMCU ESP8266 for controlling switches (Relay). Uses RTC (Real Time Clock - DS3231) and NTP (Network Time Protocol) for maintaining time. OLED Display (128x64) for instant updates. A ...

Add a description, image, and links to the aquarium-controller topic page so that developers can more easily learn about it.

Biochemical and physiological mechanisms of adaptation of organisms to the marine environment. Special emphasis is on biological responses to temperature, salinity, carbon dioxide, pH and bicarbonate ...

The baking soda test works by combining baking soda (an alkali) with stomach acid to produce carbon dioxide gas ... suggest tests like the Heidelberg pH test for accurate assessment.