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Rain alarm mini projectors

The best mini-projectors on Amazon include Anker, Elephas, and Optomas models that are wireless, HD, DLP, portable, and equipped to be. Here is an interesting electronics project to detect if there is raining or not. Same circuit can also be used as water level indicator or as a tank. Read completely about Rain alarm project circuit and applications in this 1 x Small Rain Sensor; 1 x Timer IC; 1 x BC NPN Transistor.

see the video Rain alarm mini projectors

How to make a Rain Alarm Project, time: 6:00
Tags: Rain alarm mini projectors,Rain alarm mini projectors,Rain alarm mini projectors.

and see this video Rain alarm mini projectors

How to make a Rain Alarm Project, time: 6:00
Tags: Rain alarm mini projectors,Rain alarm mini projectors,Rain alarm mini projectors.