{"product_id":"ds1302-rtc-real-time-clock-module","title":"DS1302 RTC Real Time Clock Module","description":"\u003cp data-start=\"0\" data-end=\"223\"\u003eThe \u003cstrong data-start=\"4\" data-end=\"61\"\u003eDS1302 RTC Real Time Clock Module with CR2032 Battery\u003c\/strong\u003e is a compact electronic module used to keep accurate time in microcontroller projects (such as Arduino, ESP8266, or PIC), even when the main power is turned off.\u003c\/p\u003e\n\u003ch3 data-start=\"225\" data-end=\"241\"\u003eKey Features\u003c\/h3\u003e\n\u003cul data-start=\"242\" data-end=\"717\"\u003e\n\u003cli data-start=\"242\" data-end=\"330\"\u003e\n\u003cp data-start=\"244\" data-end=\"330\"\u003e\u003cstrong data-start=\"244\" data-end=\"267\"\u003eReal-time tracking:\u003c\/strong\u003e Maintains seconds, minutes, hours, day, date, month, and year.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"331\" data-end=\"435\"\u003e\n\u003cp data-start=\"333\" data-end=\"435\"\u003e\u003cstrong data-start=\"333\" data-end=\"352\"\u003eBattery backup:\u003c\/strong\u003e The included \u003cstrong data-start=\"366\" data-end=\"389\"\u003eCR2032 coin battery\u003c\/strong\u003e keeps the clock running during power outages.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"436\" data-end=\"496\"\u003e\n\u003cp data-start=\"438\" data-end=\"496\"\u003e\u003cstrong data-start=\"438\" data-end=\"464\"\u003eLow power consumption:\u003c\/strong\u003e Designed for long battery life.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"497\" data-end=\"603\"\u003e\n\u003cp data-start=\"499\" data-end=\"603\"\u003e\u003cstrong data-start=\"499\" data-end=\"520\"\u003eSimple interface:\u003c\/strong\u003e Uses a \u003cstrong data-start=\"528\" data-end=\"559\"\u003e3-wire serial communication\u003c\/strong\u003e (CLK, DAT, RST), making it easy to connect.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"604\" data-end=\"717\"\u003e\n\u003cp data-start=\"606\" data-end=\"717\"\u003e\u003cstrong data-start=\"606\" data-end=\"634\"\u003eTrickle charger support:\u003c\/strong\u003e Can recharge a rechargeable backup battery (if used instead of a standard CR2032).\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-start=\"719\" data-end=\"735\"\u003eTypical Uses\u003c\/h3\u003e\n\u003cul data-start=\"736\" data-end=\"861\"\u003e\n\u003cli data-start=\"736\" data-end=\"761\"\u003e\n\u003cp data-start=\"738\" data-end=\"761\"\u003eData logging projects\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"762\" data-end=\"780\"\u003e\n\u003cp data-start=\"764\" data-end=\"780\"\u003eDigital clocks\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"781\" data-end=\"802\"\u003e\n\u003cp data-start=\"783\" data-end=\"802\"\u003eTimers and alarms\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"803\" data-end=\"825\"\u003e\n\u003cp data-start=\"805\" data-end=\"825\"\u003eAutomation systems\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"826\" data-end=\"861\"\u003e\n\u003cp data-start=\"828\" data-end=\"861\"\u003eAttendance or timestamp devices\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-start=\"863\" data-end=\"878\"\u003eBasic Specs\u003c\/h3\u003e\n\u003cul data-start=\"879\" data-end=\"1043\"\u003e\n\u003cli data-start=\"879\" data-end=\"915\"\u003e\n\u003cp data-start=\"881\" data-end=\"915\"\u003eOperating voltage: \u003cstrong data-start=\"900\" data-end=\"915\"\u003e2.0V – 5.5V\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"916\" data-end=\"948\"\u003e\n\u003cp data-start=\"918\" data-end=\"948\"\u003eTime format: \u003cstrong data-start=\"931\" data-end=\"948\"\u003e12 or 24 hour\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"949\" data-end=\"996\"\u003e\n\u003cp data-start=\"951\" data-end=\"996\"\u003eBuilt-in calendar with leap-year compensation\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"997\" data-end=\"1043\"\u003e\n\u003cp data-start=\"999\" data-end=\"1043\"\u003eTemperature range: \u003cstrong data-start=\"1018\" data-end=\"1033\"\u003e0°C to 70°C\u003c\/strong\u003e (typical)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Alpha 3D Lab","offers":[{"title":"Default Title","offer_id":51700348518680,"sku":"AA122","price":4.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0752\/6901\/3784\/files\/DS1302-RTC-Real-Time-Clock-Module-with-Battery-2.jpg?v=1771434910","url":"https:\/\/alpha3dlab.com\/products\/ds1302-rtc-real-time-clock-module","provider":"Alpha 3D Lab","version":"1.0","type":"link"}