Getting Started With Real-Time Clocks
A real-time clock (RTC) chip is basically just like a watch — it runs on a battery and keeps time for you even when there is a power outage. Using an RTC in your project, you can keep track of long timelines, even if you reprogram your microcontroller or disconnect it from USB or its power plug.
The post Getting Started With Real-Time Clocks appeared first on Make: DIY Projects and Ideas for Makers.
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