Commodore 64 Revamp With Raspberry Pi, Arduino and Lego

This project lets you rediscover the 1980’s gaming scene by resurrecting an old Commodore 64 home computer using new components and those ever-versatile Lego bricks! If you had one of these computers, this build will let you replay forgotten games and beat old high scores.
If you’re new to retro-computing, now’s your chance to see why the Commodore 64 was so incredibly popular.

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Use an Arduino to Find Out How Much Money You’re Spending on Water in the Shower

If you’re like most people, you probably don’t really know where the money you spend on utilities is actually going. You just get a bill in the mail every month and hope it isn’t too high. Sure, you know that your air conditioner uses a lot of energy because your electricity bill skyrockets in the summer. But how much electricity does your refrigerator use? How much water does your dishwasher consume every time you run it? Those questions are hard to answer, but you can at least build this Arduino-based monitor to find out how much money you’re spending on water in the shower.

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