A simple, low cost set up I have explained in this article will give you a clear idea regarding how to desalinate sea water at a fast rate and in large quantities. The conventional method of solar sea water desalination process is quite sluggish and cumbersome. A simple, low cost but effective idea presented here […]
Plant
Simple Automatic Plant Watering Circuit for Monitoring Soil Moisture
This automatic plant watering circuit can be used for automatically sensing soil humidity and triggering a water pump when the ground gets parched below a predetermined level (adjustable). Circuit Operation The circuit is rather straightforward and uses a single IC 555 as the main active component.Referring to the automatic plant irrigation circuit shown below we […]
Cellphone Controlled Plant Watering Circuit
In this article I have explained a couple of circuits that will allow automatic watering of plants and flower pots, even while the owner of the house is away from home, and the house is locked for many days. The first method is through a sound activated system which detects the sound from a cellphone […]