{"product_id":"ds3231-rtc-module-no-battery","title":"DS3231 RTC Module (No Battery)","description":"\u003ch3 data-section-id=\"1key0v2\" data-start=\"0\" data-end=\"56\"\u003eDS3231 RTC Module (No Battery) – Product Description\u003c\/h3\u003e\n\u003cp data-start=\"58\" data-end=\"491\"\u003eThe \u003cstrong data-start=\"62\" data-end=\"101\"\u003eDS3231 RTC (Real Time Clock) Module\u003c\/strong\u003e is a highly accurate timekeeping module designed for microcontroller and embedded system projects. Powered by the DS3231 RTC IC, it maintains precise time and date information with integrated temperature-compensated crystal oscillator (TCXO) technology. This version is supplied \u003cstrong data-start=\"381\" data-end=\"409\"\u003ewithout a backup battery\u003c\/strong\u003e, allowing users to install their preferred CR2032 battery separately if required.\u003c\/p\u003e\n\u003cp data-start=\"493\" data-end=\"790\"\u003eThe module communicates via the \u003cstrong data-start=\"525\" data-end=\"542\"\u003eI2C interface\u003c\/strong\u003e, making it compatible with popular development boards such as Arduino, ESP8266, ESP32, Raspberry Pi, STM32, and other microcontrollers. It can track seconds, minutes, hours, day, date, month, and year information, including leap-year compensation.\u003c\/p\u003e\n\u003ch4 data-start=\"792\" data-end=\"805\"\u003eFeatures\u003c\/h4\u003e\n\u003cul data-start=\"806\" data-end=\"1137\"\u003e\n\u003cli data-section-id=\"1nphloe\" data-start=\"806\" data-end=\"838\"\u003eHigh-precision DS3231 RTC chip\u003c\/li\u003e\n\u003cli data-section-id=\"ydqys5\" data-start=\"839\" data-end=\"868\"\u003eI2C communication interface\u003c\/li\u003e\n\u003cli data-section-id=\"mtbva5\" data-start=\"869\" data-end=\"902\"\u003eTracks time and date accurately\u003c\/li\u003e\n\u003cli data-section-id=\"7j1lph\" data-start=\"903\" data-end=\"963\"\u003eBuilt-in temperature-compensated crystal oscillator (TCXO)\u003c\/li\u003e\n\u003cli data-section-id=\"ztlwe3\" data-start=\"964\" data-end=\"998\"\u003eAutomatic leap-year compensation\u003c\/li\u003e\n\u003cli data-section-id=\"1c7omh1\" data-start=\"999\" data-end=\"1046\"\u003eBattery backup support (battery not included)\u003c\/li\u003e\n\u003cli data-section-id=\"jhmxae\" data-start=\"1047\" data-end=\"1070\"\u003eLow power consumption\u003c\/li\u003e\n\u003cli data-section-id=\"vb5rzu\" data-start=\"1071\" data-end=\"1137\"\u003eCompatible with Arduino, ESP32, ESP8266, Raspberry Pi, and STM32\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4 data-start=\"1139\" data-end=\"1158\"\u003eSpecifications\u003c\/h4\u003e\n\u003cul data-start=\"1159\" data-end=\"1393\"\u003e\n\u003cli data-section-id=\"12zvc55\" data-start=\"1159\" data-end=\"1194\"\u003eOperating Voltage: 3.3V – 5.5V DC\u003c\/li\u003e\n\u003cli data-section-id=\"18r1xah\" data-start=\"1195\" data-end=\"1211\"\u003eRTC IC: DS3231\u003c\/li\u003e\n\u003cli data-section-id=\"xn3kjg\" data-start=\"1212\" data-end=\"1241\"\u003eCommunication Protocol: I2C\u003c\/li\u003e\n\u003cli data-section-id=\"p1vtji\" data-start=\"1242\" data-end=\"1274\"\u003eTime Format: 12-hour \/ 24-hour\u003c\/li\u003e\n\u003cli data-section-id=\"1n5cxno\" data-start=\"1275\" data-end=\"1308\"\u003eAccuracy: ±2 ppm (0°C to +40°C)\u003c\/li\u003e\n\u003cli data-section-id=\"19m6f13\" data-start=\"1309\" data-end=\"1353\"\u003eBackup Battery Type: CR2032 (Not Included)\u003c\/li\u003e\n\u003cli data-section-id=\"1iu35dj\" data-start=\"1354\" data-end=\"1393\"\u003eOperating Temperature: -40°C to +85°C\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4 data-start=\"1395\" data-end=\"1412\"\u003eApplications\u003c\/h4\u003e\n\u003cul data-start=\"1413\" data-end=\"1599\"\u003e\n\u003cli data-section-id=\"1d38wsj\" data-start=\"1413\" data-end=\"1443\"\u003eDigital clocks and calendars\u003c\/li\u003e\n\u003cli data-section-id=\"qx82rx\" data-start=\"1444\" data-end=\"1466\"\u003eData logging systems\u003c\/li\u003e\n\u003cli data-section-id=\"1o54sn2\" data-start=\"1467\" data-end=\"1493\"\u003eHome automation projects\u003c\/li\u003e\n\u003cli data-section-id=\"1bap5n5\" data-start=\"1494\" data-end=\"1507\"\u003eIoT devices\u003c\/li\u003e\n\u003cli data-section-id=\"bpu3s6\" data-start=\"1508\" data-end=\"1538\"\u003eAlarm and scheduling systems\u003c\/li\u003e\n\u003cli data-section-id=\"t8kqaq\" data-start=\"1539\" data-end=\"1567\"\u003eTime-stamping applications\u003c\/li\u003e\n\u003cli data-section-id=\"14rd4r9\" data-start=\"1568\" data-end=\"1599\"\u003eIndustrial monitoring systems\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4 data-start=\"1601\" data-end=\"1622\"\u003ePackage Includes\u003c\/h4\u003e\n\u003cul data-start=\"1623\" data-end=\"1659\"\u003e\n\u003cli data-section-id=\"1amhs7c\" data-start=\"1623\" data-end=\"1659\"\u003e1 × DS3231 RTC Module (No Battery)\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"IRNDS","offers":[{"title":"Default Title","offer_id":49523927482506,"sku":null,"price":125.0,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0751\/6871\/0794\/files\/31vYJtxMD1L.jpg?v=1781067687","url":"https:\/\/irnds.com\/products\/ds3231-rtc-module-no-battery","provider":"IRNDS","version":"1.0","type":"link"}