[Karl] needed a programmable real-time clock for one of his projects. He considered adding an RTC chip, LCD screen, and some buttons for use with a microcontroller. That’s not necessarily hard, but it ...
If you purchase an independently reviewed product or service through a link on our website, Rolling Stone may receive an affiliate commission. Whether you’re away on vacation or you just installed ...
Power banks designed for phones don’t do much for laptops and tablets. But the RavPower RP-PB055 AC Power Bank packs a whopping 30,000mAh, and more than doubles a MacBook’s time between recharges.
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