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  <title>[elecena] Adafruit PCF8523 Real Time Clock Breakout Board - zmiany ceny</title>
  <description>Maintain precise timekeeping for your microcontroller projects with this reliable battery-backed real time clock (RTC). An ideal companion for tasks like data logging, clock-building, and time stamping, it ensures uninterrupted time tracking even during power loss.The PCF8523 RTC operates seamlessly with both 3.3V and 5V power and logic, providing flexibility in usage. Plug-and-play functionality is achieved through STEMMA QT connectors, eliminating the need for soldering and making it compatible with Arduino, Raspberry Pi, and CircuitPython.With a comprehensive setup including a fully assembled and tested breakout, it is designed for quick integration using either a breadboard or direct wiring. While a CR1220 coin cell battery is recommended for optimal performance, the robust design guarantees at least 5 years of accurate timekeeping.Though the PCF8523 is not a high-precision device, it allows simple and cost-effective time management. For high-precision needs, the DS3231 precision RTC can be an alternative. Explore our tutorial for detailed instructions on pinouts, assembly, and coding for seamless implementation in your projects.</description>
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   <title>Adafruit PCF8523 Real Time Clock Breakout Board - 7.00 EUR</title>
   <link>https://elecena.pl/product/29480163/adafruit-pcf8523-real-time-clock-breakout-board</link>
   <pubDate>2025-11-03</pubDate>
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  <item>
   <title>Adafruit PCF8523 Real Time Clock Breakout Board - 5.75 EUR</title>
   <link>https://elecena.pl/product/29480163/adafruit-pcf8523-real-time-clock-breakout-board</link>
   <pubDate>2025-12-04</pubDate>
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  <item>
   <title>Adafruit PCF8523 Real Time Clock Breakout Board - 6.25 EUR</title>
   <link>https://elecena.pl/product/29480163/adafruit-pcf8523-real-time-clock-breakout-board</link>
   <pubDate>2025-12-20</pubDate>
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   <title>Adafruit PCF8523 Real Time Clock Breakout Board - 5.50 EUR</title>
   <link>https://elecena.pl/product/29480163/adafruit-pcf8523-real-time-clock-breakout-board</link>
   <pubDate>2026-01-24</pubDate>
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  <item>
   <title>Adafruit PCF8523 Real Time Clock Breakout Board - 5.25 EUR</title>
   <link>https://elecena.pl/product/29480163/adafruit-pcf8523-real-time-clock-breakout-board</link>
   <pubDate>2026-01-29</pubDate>
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  <item>
   <title>Adafruit PCF8523 Real Time Clock Breakout Board - 6.25 EUR</title>
   <link>https://elecena.pl/product/29480163/adafruit-pcf8523-real-time-clock-breakout-board</link>
   <pubDate>2026-02-01</pubDate>
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  <item>
   <title>Adafruit PCF8523 Real Time Clock Breakout Board - 6.50 EUR</title>
   <link>https://elecena.pl/product/29480163/adafruit-pcf8523-real-time-clock-breakout-board</link>
   <pubDate>2026-03-15</pubDate>
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   <title>Adafruit PCF8523 Real Time Clock Breakout Board - 6.25 EUR</title>
   <link>https://elecena.pl/product/29480163/adafruit-pcf8523-real-time-clock-breakout-board</link>
   <pubDate>2026-03-18</pubDate>
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  <item>
   <title>Adafruit PCF8523 Real Time Clock Breakout Board - 7.00 EUR</title>
   <link>https://elecena.pl/product/29480163/adafruit-pcf8523-real-time-clock-breakout-board</link>
   <pubDate>2026-04-08</pubDate>
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  <item>
   <title>Adafruit PCF8523 Real Time Clock Breakout Board - 6.75 EUR</title>
   <link>https://elecena.pl/product/29480163/adafruit-pcf8523-real-time-clock-breakout-board</link>
   <pubDate>2026-04-15</pubDate>
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