Make electricity meters smart for 25 euros

To read our electricity meter, it doesn’t take much. Above all, it does not need expensive equipment. Who wants to buy „professional“ adapters for the electric meter, gets easily a hysterical laughing fit, because they call up full three-digit buzzers. I cannot financially represent this in front of myself, so a DIY solution comes to use. But is it any good?

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TEFI token – what’s behind it?

[GUEST CONTRIBUTION] First: I don’t think much of cryptocurrencies. There are more than enough reasons for that, starting with energy consumption. To be honest, I also don’t believe in speculation of any kind. I have a deep-seated aversion to all actions in which people try to create money out of nothing. I didn’t know TeDeFi … Weiterlesen

China Scammers

Actually, there is no problem when ordering goods from China. As a rule, these companies are very interested in satisfied customers and offer a good service such as splitting the orders so that they remain under the customs limit one by one, or promptly refund the purchase price in case of loss during shipping.

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Bit Corporation Bit90

The (too) late competitor The Bit Corporation Bit90 has the disfavour of late birth. When it was launched in 1984 by the Taiwanese company Bit Corporation, the C64 already showed what a successful computer should look like. The ingredients for a million-seller in the Orwellian year were certainly no memory of puny 18 KB and … Weiterlesen

Make water meter smart for 20 euros

I would like to monitor our water consumption, also to be warned in time enough in case of leakage. But… our water meter is stupid! It doesn’t even have a magnet for a reed relay or a holder for a light barrier.

You can buy smart water meters for hundreds of Euros and have the official water meter installed in the back for hundreds of Euros again. Fortunately, there are resourceful tinkerers and geniuses interested in the common good (from my point of view) who have coded something together. So let’s make the water meter smart.

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Cheap trick: renew the headliner

werkzeug

The sky is falling on your head? Use contact adhesive rather than a helmet. In the past, skies were stretched. That was time-consuming and a job for a saddler. Then some thrifty guy came up with the idea of making the headliner out of pressboard and just gluing fabric on it. Later, some accountant came … Weiterlesen

Android Car Radio Update Precedure

pumpkin autoradio update

You want to install an update for Android car radio? No idea how to do that? Here I help you to understand the background! MTCB, MCU, HuiFei, Image and Pure Android are bohemian villages for you? But you still want to update your car radio? Great! Then you’ve come to the right place! CAUTION This … Weiterlesen