Posts Tagged ‘water sensor alarm’



Automatic Plant watering reminder

Monday, April 25th, 2011

House plants in general often have a pretty hard time of it compared to their garden bound cousins, which seem to get more than their fair share of watering, even if their owner forgets, thanks to the British weather. With so many other things to think about, the first reminder that many people get to [...]

Water Alarm Circuit Diagram

Monday, February 21st, 2011

Have you ever seen the stairs to one of the upper stories in your house turn into a waterfall? Or maybe you’ve come home to find your aquarium fish trying to swim across the carpet? For your sake, we hope not, because the consequences are usually fairly dramatic. With a handful of electronic components, you [...]

Water-level Alert

Wednesday, February 16th, 2011

Beeper or flashing LED alert 1.5V battery powered portable unit This circuit will emit an intermittent beep (or will flash a LED) when the water contained into a recipient has reached the desired level. It should be mounted on top of the recipient (e.g. a plastic tank) by means of two crocodile clips, acting also [...]