{"product_id":"adafruit-pirtc-pcf8523-real-time-clock-for-raspberry-pi","title":"Adafruit PiRTC - PCF8523 Real Time Clock for Raspberry Pi","description":"\u003cp\u003eThis is a great battery-backed real time clock (RTC) that allows your Raspberry Pi project to keep track of time if the power is lost. Perfect for data-logging, clock-building, time-stamping, timers and alarms, etc. Equipped with \u003cstrong\u003ePCF8523\u003c\/strong\u003e RTC, it works great with the Raspberry Pi and has native kernel support.\u003c\/p\u003e\u003cp\u003eWorks perfectly with any Raspberry Pi (or similar single board linux computer) including the Pi 1, Pi 2, Pi 3, Pi Zero, A+, B+, Pi 4, etc.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eFully assembled \u0026amp; tested PCB plugs directly into your Pi's GPIO pins - \u003cstrong\u003eNo soldering required!\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eWill keep time for 5 years or more\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eNote: This product does not come with a CR1220 coin cell battery.\u003c\/strong\u003e We recommend you purchase a coin cell battery to use with this product.\u003c\/p\u003e\u003cp\u003eThe PCF8523 is simple and inexpensive but not a high precision device. It may lose or gain a second or two per day. For a high-precision, temperature compensated alternative, please check out the DS3231 precision RTC.\u003c\/p\u003e\u003cp\u003eFor setting up your Raspberry Pi to use the PiRTC, check out our detailed tutorial!\u003c\/p\u003e\u003cp\u003e\u003c\/p\u003e\u003cp\u003e \u003c\/p\u003e\u003ch2\u003eTechnical Details\u003c\/h2\u003e\u003cdiv id=\"tab-technical-details-content\" class=\"panel-collapse collapse in\"\u003e \u003cdiv class=\"row\"\u003e \u003cdiv class=\"col-lg-12 col-md-12 col-sm-12 col-xs-12\"\u003e\n\u003cp\u003eProduct Dimensions: 21.0mm x 20.0mm x 12.0mm \/ 0.8\" x 0.8\" x 0.5\" \u003c\/p\u003e\n\u003cp\u003eProduct Weight: 2.2g \/ 0.1oz \u003c\/p\u003e\n\u003c\/div\u003e \u003c\/div\u003e\n\u003cul id=\"product-files\"\u003e \u003c\/ul\u003e \u003cdiv class=\"row\"\u003e\n\u003cdiv class=\"col-lg-2 col-md-3 col-sm-3 col-xs-4\"\u003e\u003c\/div\u003e\n\u003cdiv class=\"col-lg-2 col-md-3 col-sm-3 col-xs-4\"\u003e\u003c\/div\u003e\n\u003c\/div\u003e \u003c\/div\u003e","brand":"Adafruit","offers":[{"title":"Default Title","offer_id":55919671640137,"sku":"ays1787257873381","price":4.38,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0937\/7185\/7993\/files\/adafruit-pirtc---pcf8523-real-time-clock-for-raspberry-pi_1.jpg?v=1787257877","url":"https:\/\/streetclad.shop\/products\/adafruit-pirtc-pcf8523-real-time-clock-for-raspberry-pi","provider":"My Store","version":"1.0","type":"link"}