RV3028 Real-Time Clock (RTC) Breakout

Marsoni

M251S

$17.99

Get it in 3 business days with 1 day shipping. Friday, May 29

RV3028 Real-Time Clock (RTC) BreakoutThe RV3028 RTC is factory calibrated, and is quoted to drift by just 1 second per million seconds at 25 degrees. This will vary slightly depending on a number of factors. In our testing, we've seen performance better than 2 seconds per million seconds. For comparison, that's up to five times more accurate than your average digital watch. The tiny silver oxide battery (8mAh, included) keeps the RTC running when your device (Raspberry Pi or Arduino) is

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We offer a 30-day return/exchange service after receiving.
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My doctor recommended a high quality calcium capsule because I am at risk for osteoporosis. The magnesium enhances calcium absorption and helps with my insomnia. I take one capsule daily along with a diet of mostly whole foods. I am 50 years old and have taken this supplement for several years now and my annual lab tests for calcium are always in the desired range.

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Reviewed in the United States on June 23, 2021

Verified Purchase

Deb

Belleville, US

★★★★★ 5

Good calcium and magnesium together

Size: 180 Count (Pack of 1)

Size is easy to take

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Reviewed in the United States on May 8, 2026

Verified Purchase