{"product_id":"ds3231-real-time-clock-memory-module-with-battery","title":"DS3231 Real Time Clock Memory Module with Battery","description":"\u003cmeta name=\"description\" content=\"Buy DS3231 Real Time Clock Memory Module with Battery online in India at best price from The Tech Depot, Bengaluru. Authentic product, 7-day warranty on manufacturing defects, fast delivery across India.\"\u003e\n\u003ch1\u003eDS3231 Real Time Clock Memory Module with Battery\u003c\/h1\u003e\n\u003cp\u003eKeep your projects perfectly on time with the DS3231 RTC module - a high-precision, temperature-compensated real-time clock with built-in EEPROM memory and included CR2032 backup battery. Ideal for data logging, alarm systems, IoT devices, and any application requiring accurate, persistent timekeeping even during power loss. Available now from The Tech Depot, Bengaluru with fast shipping and full technical support.\u003c\/p\u003e\n\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eRTC Chip\u003c\/td\u003e\n\u003ctd\u003eDS3231SN (Temperature-Compensated Crystal Oscillator)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEEPROM\u003c\/td\u003e\n\u003ctd\u003eAT24C32 - 32Kbit (4KB) I2C Memory\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAccuracy\u003c\/td\u003e\n\u003ctd\u003e+\/-2 ppm (+\/-1 minute\/year typical)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCommunication\u003c\/td\u003e\n\u003ctd\u003eI2C Interface (SDA, SCL)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Voltage\u003c\/td\u003e\n\u003ctd\u003e3.3V - 5V DC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBackup Battery\u003c\/td\u003e\n\u003ctd\u003eCR2032 coin cell (included)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTimekeeping Functions\u003c\/td\u003e\n\u003ctd\u003eSeconds, Minutes, Hours, Day, Date, Month, Year (with leap year compensation up to 2100)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAlarms\u003c\/td\u003e\n\u003ctd\u003e2 programmable alarms with interrupt output (SQW\/INT pin)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSquare Wave Output\u003c\/td\u003e\n\u003ctd\u003e1 Hz, 1.024 kHz, 4.096 kHz, or 8.192 kHz selectable\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTemperature Sensor\u003c\/td\u003e\n\u003ctd\u003eBuilt-in, +\/-3 degreesC accuracy, readable via I2C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eI2C Address\u003c\/td\u003e\n\u003ctd\u003eRTC: 0x68 | EEPROM: 0x57 (configurable)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBoard Dimensions\u003c\/td\u003e\n\u003ctd\u003eApprox. 38mm x 22mm x 14mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMounting\u003c\/td\u003e\n\u003ctd\u003e4 mounting holes for secure installation\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePin Header\u003c\/td\u003e\n\u003ctd\u003e6-pin (VCC, GND, SDA, SCL, SQW, 32K)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCompatibility\u003c\/td\u003e\n\u003ctd\u003eArduino, Raspberry Pi, ESP32, ESP8266, STM32, and all I2C-capable microcontrollers\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eType\u003c\/td\u003e\n\u003ctd\u003eRTC \u0026amp; Memory Module\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOrigin\u003c\/td\u003e\n\u003ctd\u003eOriginal\/Authentic Components\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWarranty\u003c\/td\u003e\n\u003ctd\u003e7-day warranty on manufacturing defects\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSupport\u003c\/td\u003e\n\u003ctd\u003eEmail \u0026amp; WhatsApp 24\/7\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eExceptional Accuracy:\u003c\/strong\u003e The DS3231's integrated TCXO delivers +\/-2 ppm precision - roughly +\/-1 minute drift per year - far superior to the DS1307 and other crystal-based RTC modules.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBattery Backup Included:\u003c\/strong\u003e Ships with a CR2032 coin cell battery so the clock keeps running during power outages, maintaining accurate time for years on standby.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOnboard 32KB EEPROM:\u003c\/strong\u003e The AT24C32 memory chip provides 4KB of non-volatile storage for data logging timestamps, calibration values, configuration settings, or small datasets.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBuilt-in Temperature Sensor:\u003c\/strong\u003e Read ambient temperature directly from the DS3231 register - no additional sensor needed for environmental monitoring projects.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDual Programmable Alarms:\u003c\/strong\u003e Set two independent alarms with configurable triggers (by seconds, minutes, hours, or day\/date match) with interrupt output for wake-up or event-driven applications.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUniversal I2C Interface:\u003c\/strong\u003e Simple 2-wire communication works seamlessly with Arduino, Raspberry Pi, ESP32, ESP8266, STM32, and virtually any microcontroller at 3.3V or 5V logic levels.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAging Trim Register:\u003c\/strong\u003e Fine-tune oscillator frequency digitally for even greater long-term accuracy without hardware modification.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLow Power Consumption:\u003c\/strong\u003e Draws only ~3uA on battery backup, ensuring the CR2032 lasts several years maintaining timekeeping.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompact \u0026amp; Mountable:\u003c\/strong\u003e Small PCB footprint with four mounting holes makes integration into enclosures and project boxes straightforward.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eWhy Choose the DS3231 Over the DS1307?\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e50x More Accurate:\u003c\/strong\u003e The DS3231 uses an internal temperature-compensated oscillator (+\/-2 ppm) versus the DS1307's external crystal (+\/-20 ppm or worse), meaning dramatically less time drift.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNo External Crystal Required:\u003c\/strong\u003e The TCXO is built into the DS3231 IC, eliminating a common point of failure and sensitivity to temperature changes.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBuilt-in Temperature Sensor:\u003c\/strong\u003e The DS1307 has no temperature sensing capability - the DS3231 gives you this as a bonus feature.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBetter Battery Life:\u003c\/strong\u003e Lower standby current means longer backup battery lifespan.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSame Pinout \u0026amp; Libraries:\u003c\/strong\u003e Drop-in replacement in most circuits - same I2C address (0x68) and compatible with the same Arduino\/Raspberry Pi libraries.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eHow to Connect - Wiring Guide\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctr\u003e\u003ctd\u003e\u003cstrong\u003eModule Pin\u003c\/strong\u003e\u003c\/td\u003e\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cdetails\u003e\n\u003csummary\u003eWhen will I receive my order?\u003c\/summary\u003e\n\u003cp\u003eProducts ship within 1-5 days from our Bengaluru warehouse. Delivery within 7-8 days to most locations across India.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eIs technical support available?\u003c\/summary\u003e\n\u003cp\u003eYes, 24\/7 support via email and WhatsApp for setup, troubleshooting, and application guidance.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eWhat is your return policy?\u003c\/summary\u003e\n\u003cp\u003e7-day returns on manufacturing defects only. Full refund or replacement. Not applicable for user damage or misuse.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eAre bulk discounts available?\u003c\/summary\u003e\n\u003cp\u003eYes, wholesale pricing on orders of 10+ units. Contact us via WhatsApp or email for a custom quote.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003ch2\u003eBuy DS3231 Real Time Clock Memory Module with Battery Online in India\u003c\/h2\u003e\n\u003cp\u003ePurchase the \u003cstrong\u003eDS3231 Real Time Clock Memory Module with Battery\u003c\/strong\u003e online at \u003ca href=\"https:\/\/thetechdepot.in\"\u003eThe Tech Depot\u003c\/a\u003e - India's most trusted electronics components store. We deliver across all major cities including Bengaluru, Mumbai, Delhi, Chennai, Hyderabad, Pune, Kolkata, Ahmedabad, Jaipur, and Surat. Get the best price on \u003cstrong\u003eDS3231 Real Time Clock Memory Module with Battery\u003c\/strong\u003e with fast 1-5 day shipping from our Bengaluru warehouse. All products are 100% authentic, sourced from authorized distributors with 7-day warranty on manufacturing defects.\u003c\/p\u003e\n\u003cp\u003eLooking to buy \u003cstrong\u003eDS3231 Real Time Clock Memory Module with Battery\u003c\/strong\u003e at the best price in India? The Tech Depot offers competitive pricing, bulk discounts for orders of 10+ units, and dedicated technical support via email and WhatsApp. Whether you are a hobbyist, student, or professional engineer, we have everything you need for your electronics projects.\u003c\/p\u003e","brand":"The Tech Depot","offers":[{"title":"Default Title","offer_id":48746546397441,"sku":"TTD-17594","price":204.58,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0819\/1577\/3185\/files\/11524a18764ebe74f53451a37bc2e53e.png?v=1778107294","url":"https:\/\/techdepot.in\/products\/ds3231-real-time-clock-memory-module-with-battery","provider":"Tech Depot India","version":"1.0","type":"link"}