• Power up your electronics using potato batteries
  Did you know that potatoes can generate electric power. Check this out.
  Thomas Pfeifer does something new and amazing every day. This time he demonstrates how simple digital clock or LED diode can be powered by using batteries made of few potatoes and two different types of metal (iron and coper). Demonstration shows that such battery made from single potato generates 0.848V voltage and is able to [...]
  electronics
  in Public bookmarks with current diode generator led potato power voltage
• USB powered power amplifier for your PC
  This can be good solution forr those who have PC with integrated sound card built in motherboard. The main problem is that outputs those sound cards are designed for active acoustic systems, this means that speakers must have power amplifier built in. If you need to connect a headphones, sometimes it might be not enough to provide required sound level.
  I faced this article when I was looking for simple solution how to increase the output of my integrated sound card of my PC. I don’t know why, but the sound level of it decreased so I can’t normally listen with my headphones. So this article is about how to increase the power of your [...]
  electronics
  in Public bookmarks with power powered supply tda7053 usb

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