• DIY Solar battery storage and night injection

  I have had a few solar panels connected to the grid via micro-inverters for some time. How can I minimize the free reinjection to the grid when there is no commercial solution at a reasonable price? You will find below how I store the solar power surplus produced during the …

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• Dual-band Mikrotik AP configuration with CAPsMAN

  Lost with your dual-band Mikrotik AP configuration? There are several CAPsMAN HowTo articles on setting up CAPsMAN, but none that I discovered mention a tiny aspect that seems to trip people up every time: a CAP with two WiFi radios, one for 2.4 GHz and one for 5 GHz …

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• Auto stop/start your EC2 instances with this Cloudformation template

  My ready-to-use Cloudformation template for automatically stopping and restarting your EC2 AWS instances. You'd like to save some money on AWS, by automatically shutting down your EC2 development instances at night? Install this Cloudformation template and spend less money!

  One of the recommendations of AWS is to automatically shut down …

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• Mine cryptos with your Raspberry PI

  Twelve years ago, Bitcoin was the only cryptocurrency. Today, there are now thousands of coins. And you can mine them all, on a Raspberry Pi. Are you curious to see how much profit you can make mining some crypto coins on a Raspberry Pi?

  The Raspberry Pi is a low-cost …

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