Tag Archives: 9v-battery

Recommended 9v-battery

Circuits DIY – How to Make a Weather Station!

Here’s an impressive weather station project you can make that will show you bunch of great current weather conditions.  I do highly like the graph part, it can be developed even further to allow internet remote monitoring and more.

Now this was a huge project! All sensors had to be fully tested one at a time, wireless communication had to be perfect, various LCDs were tried. Nevertheless, here’s the result: hope you enjoy it!

The circuit may be powered by a small 9V b

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Remote Controlled Fart Machine!

I usually fart enough that I don’t need this machine to scare off my family members but with the Remote Controlled Fart Machine, you can guarantee someone is always farting during dinner.

Embarrass your boss, friends, and family! Press the remote button and set off one of 15 different fart sounds from up to 100 feet away! This is the greatest gag gift ever made – just hide the 3″ battery powered speaker on or near the vicinity of someone, press the remote button that is small enough to

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HOWTO make a 9V battery into six 1.5V AAA batteries


This is cool since i didn’t expect to find 6 1.5V AAA batteries in one 9V battery.

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