{"product_id":"ds3231-at24c32-precision-rtc-real-time-clock-module-i2c-memory-board-for-arduino-esp32-raspberry-pi-f0015","title":"DS3231 AT24C32 Precision RTC Real Time Clock Module I2C Memory Board for Arduino, ESP32 \u0026 Raspberry Pi -F0015","description":"\u003ch2\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eDescription :\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp data-start=\"109\" data-end=\"494\"\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eThe DS3231 AT24C32 RTC (Real Time Clock) Module is a highly accurate and reliable timekeeping solution designed for Arduino, ESP32, ESP8266, Raspberry Pi, STM32, and other microcontroller-based projects. Built around the DS3231 high-precision RTC chip, this module maintains accurate time, date, day, month, and year information even when the main power supply is disconnected.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"496\" data-end=\"854\"\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eUnlike traditional RTC modules, the DS3231 features a built-in temperature-compensated crystal oscillator (TCXO), which significantly improves timing accuracy and minimizes drift caused by temperature changes. The module also includes an AT24C32 32Kb EEPROM memory chip, allowing users to store configuration settings, logs, and other important data.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"856\" data-end=\"1198\"\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eCommunication is handled through the I2C interface, requiring only two signal wires, making integration simple and efficient. With support for a backup battery (CR2032), the module continues to keep time during power outages, ensuring reliable operation in data loggers, clocks, automation systems, IoT devices, and embedded applications.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"1200\" data-end=\"1342\"\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eThe DS3231 RTC module is widely used in projects requiring precise scheduling, timestamp recording, alarm functions, and real-time monitoring.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eSpecifications :\u003c\/span\u003e\u003c\/h2\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eSpecification\u003c\/span\u003e\u003c\/th\u003e\n\u003cth\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eDetails\u003c\/span\u003e\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eProduct Type\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eReal Time Clock (RTC) Module\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eRTC IC\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eDS3231\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eMemory IC\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eAT24C32 EEPROM\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eEEPROM Capacity\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003e32Kb (4096 Bytes)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eInterface\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eI2C (Two-Wire Serial Interface)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eOperating Voltage\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003e3.3V – 5.5V DC\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eTimekeeping Accuracy\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003e±2 ppm (0°C to +40°C)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eRTC Features\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eSeconds, Minutes, Hours, Day, Date, Month, Year\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eCalendar Support\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eAutomatic Leap Year Compensation\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eOscillator Type\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eTemperature-Compensated Crystal Oscillator (TCXO)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eAlarm Functions\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003e2 Programmable Alarms\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eSquare Wave Output\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003e1Hz, 1.024kHz, 4.096kHz, 8.192kHz\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eBackup Battery Support\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eCR2032 Coin Cell (Not Included)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eData Retention\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eMaintains Time During Power Loss\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eCommunication Protocol\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eI2C\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eI2C Address (DS3231)\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003e0x68\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eI2C Address (AT24C32)\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003e0x57\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eOperating Temperature\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003e-40°C to +85°C\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eModule Dimensions\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eApprox. 38 × 22 × 14 mm\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eMounting Type\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eThrough-Hole PCB Module\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eCompatible Boards\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eArduino, ESP32, ESP8266, Raspberry Pi, STM32, AVR, PIC\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eApplications\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eClocks, Data Loggers, IoT Devices, Automation Systems\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch2\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eFeatures :\u003c\/span\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli data-section-id=\"18a6nvt\" data-start=\"1166\" data-end=\"1238\" style=\"color: rgb(0, 0, 0);\"\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eHigh-precision DS3231 Real Time Clock IC for accurate timekeeping.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli data-section-id=\"w43xhn\" data-start=\"1239\" data-end=\"1327\" style=\"color: rgb(0, 0, 0);\"\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eBuilt-in temperature-compensated crystal oscillator (TCXO) for minimal time drift.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli data-section-id=\"wfhhox\" data-start=\"1328\" data-end=\"1397\" style=\"color: rgb(0, 0, 0);\"\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eIntegrated AT24C32 EEPROM memory for non-volatile data storage.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli data-section-id=\"194sz18\" data-start=\"1398\" data-end=\"1474\" style=\"color: rgb(0, 0, 0);\"\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eMaintains accurate time even during power failures using a backup battery.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli data-section-id=\"rduxr8\" data-start=\"1475\" data-end=\"1551\" style=\"color: rgb(0, 0, 0);\"\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eSupports seconds, minutes, hours, day, date, month, and year tracking.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli data-section-id=\"m0t1rn\" data-start=\"1552\" data-end=\"1610\" style=\"color: rgb(0, 0, 0);\"\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eAutomatic adjustment for months with fewer than 31 days.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli data-section-id=\"1t65uq\" data-start=\"1611\" data-end=\"1666\" style=\"color: rgb(0, 0, 0);\"\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eBuilt-in leap year compensation valid up to 2100.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli data-section-id=\"18br6x2\" data-start=\"1667\" data-end=\"1740\" style=\"color: rgb(0, 0, 0);\"\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eSimple I2C communication interface requiring only two signal lines.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli data-section-id=\"umgddi\" data-start=\"1741\" data-end=\"1797\" style=\"color: rgb(0, 0, 0);\"\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eCompatible with both 3.3V and 5V microcontrollers.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli data-section-id=\"wfhhj0\" data-start=\"1798\" data-end=\"1846\" style=\"color: rgb(0, 0, 0);\"\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eFeatures two programmable alarm functions.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli data-section-id=\"14slnsc\" data-start=\"1847\" data-end=\"1898\" style=\"color: rgb(0, 0, 0);\"\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eSupports interrupt and alarm output capabilities.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli data-section-id=\"1hdlw7n\" data-start=\"1899\" data-end=\"1952\" style=\"color: rgb(0, 0, 0);\"\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eProvides configurable square-wave frequency output.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli data-section-id=\"p8nnkl\" data-start=\"1953\" data-end=\"2001\" style=\"color: rgb(0, 0, 0);\"\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eExcellent long-term stability and reliability.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli data-section-id=\"1nhf149\" data-start=\"2002\" data-end=\"2056\" style=\"color: rgb(0, 0, 0);\"\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eLow power consumption for battery-operated projects.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli data-section-id=\"fwfqr7\" data-start=\"2057\" data-end=\"2120\" style=\"color: rgb(0, 0, 0);\"\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eEasy integration with Arduino IDE and Raspberry Pi libraries.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli data-section-id=\"mb5774\" data-start=\"2121\" data-end=\"2172\" style=\"color: rgb(0, 0, 0);\"\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eCompact PCB design suitable for embedded systems.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli data-section-id=\"1rsdcd7\" data-start=\"2173\" data-end=\"2229\" style=\"color: rgb(0, 0, 0);\"\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eIdeal for timestamping and event logging applications.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli data-section-id=\"377ixc\" data-start=\"2230\" data-end=\"2281\" style=\"color: rgb(0, 0, 0);\"\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003ePerfect for digital clocks and calendar projects.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli data-section-id=\"v8etca\" data-start=\"2282\" data-end=\"2335\" style=\"color: rgb(0, 0, 0);\"\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eSuitable for IoT and smart home automation systems.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli data-section-id=\"1x751y1\" data-start=\"2336\" data-end=\"2389\" style=\"color: rgb(0, 0, 0);\"\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eReliable operation across a wide temperature range.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli data-section-id=\"9ej7fc\" data-start=\"2390\" data-end=\"2426\" style=\"color: rgb(0, 0, 0);\"\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eFast and stable I2C communication.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli data-section-id=\"16k2zg1\" data-start=\"2427\" data-end=\"2472\" style=\"color: rgb(0, 0, 0);\"\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eSupports real-time scheduling applications.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli data-section-id=\"1yaeept\" data-start=\"2473\" data-end=\"2526\" style=\"color: rgb(0, 0, 0);\"\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eWidely used in industrial and educational projects.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli data-section-id=\"n4o86o\" data-start=\"2527\" data-end=\"2578\" style=\"color: rgb(0, 0, 0);\"\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eDurable PCB construction with quality components.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli data-section-id=\"1q0iu6b\" data-start=\"2579\" data-end=\"2624\" data-is-last-node=\"\" style=\"color: rgb(0, 0, 0);\"\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003ePlug-and-play module for rapid prototyping.\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003ePackage Included:\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003e\u003cem\u003e1X DS3231 AT24C32 Precision RTC Real Time Clock Module I2C Memory Board for Arduino, ESP32 \u0026amp; Raspberry Pi \u003c\/em\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"color: rgb(255, 42, 0);\"\u003eWHY PURCHASE FROM FIFTRONICS ? \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003e✔️ 100% Tested \u0026amp; Reliable Products - Every product is carefully checked for quality and performance\u003c\/span\u003e\u003cbr\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003e✔️ Fast \u0026amp; Secure Delivery Across India - Quick dispatch with safe packaging\u003c\/span\u003e\u003cbr\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003e✔️ Trusted Electronics \u0026amp; Robotics Store - Preferred choice for DIY enthusiasts, students, engineers and Industrial Supply\u003c\/span\u003e\u003cbr\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003e✔️ Guaranteed Best Prices on Bulk Quantity - Competitive pricing with special discounts on bulk orders\u003c\/span\u003e\u003cbr\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003e✔️ Wide Range of Products - Everything you need for IoT, robotics, and electronics projects\u003c\/span\u003e\u003c\/p\u003e","brand":"Generic","offers":[{"title":"Default Title","offer_id":47539649020082,"sku":"F0015","price":230.0,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0762\/0588\/3570\/files\/WhatsAppImage2026-05-31at03.53.11.jpg?v=1780214010","url":"https:\/\/fiftronics.com\/products\/ds3231-at24c32-precision-rtc-real-time-clock-module-i2c-memory-board-for-arduino-esp32-raspberry-pi-f0015","provider":"FIFTRONICS","version":"1.0","type":"link"}