The experiment is for switching an acoustic sounder as a rain alarm after a predetermine time. It may, however, be tinkered for a number of other applications. Needless to say, this is a simple ...

Dreaming about a little device capable of measuring rainfall or closing a skylight when it starts raining? Recently I found an amazing Optical Rain Gauge introduced by Hydreon Corporation. The RG11 ...

Due to recent advances in micro-sensing technology, tasks that once seemed relatively complex can now be addressed with the use of inexpensive sensors. These devices perform sensing duties, plus ...