As you can see, old equipment can be used for new tasks that can be very cost-effective. Some time ago, Samsung presented an excavator for BTC cryptocurrencies consisting of Galaxy S5. According to information provided by Samsung, a single Smartphone has, of course, much less power than, for example, an Intel Core i7-2600 processor, but Galaxy wins in favor of saving electricity. Samsung has prepared special software and a special operating system for the needs of the project. At first glance it looks like a delicious birthday cake :)
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The Hashrate of the mentioned structure is not stunning, it is just (2600 Mhash / s), but energy efficiency works here much better than in desktop computers. As you can see old equipment, you can use it to dig modern gold :)free upload pictures