This little circuit will help you to remove all surplus small ac mains adaptors from your desktop. The circuit is nothing, but a smart dc power box directly powered by the smps of your desktop ...

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The Bluetti AC240 is a a powerful portable power station for those on the go - however, we do note there's some room for improvement. The unit boasts a 1536Wh capacity and a high 2400W, and loads of ...