{"product_id":"ds3231-rtc-module-i2c-real-time-clock-with-cr2032-battery-holder","title":"DS3231 RTC Module I2C Real Time Clock with CR2032 Battery Holder","description":"\u003cp\u003eThe \u003cstrong\u003eDS3231 RTC Module\u003c\/strong\u003e is a highly accurate I2C Real Time Clock module based on the DS3231 chip, featuring a built-in temperature-compensated crystal oscillator (TCXO) for exceptional timekeeping precision. With an onboard CR2032 coin cell battery holder, it maintains accurate time even when the main power is disconnected — making it essential for Arduino, Raspberry Pi, and embedded system projects.\u003c\/p\u003e\u003ch3\u003eKey Features:\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eDS3231 high-accuracy RTC IC with built-in TCXO\u003c\/li\u003e\n\u003cli\u003eI2C interface (SDA, SCL) — easy to connect to any microcontroller\u003c\/li\u003e\n\u003cli\u003eOnboard CR2032 coin cell battery holder for backup power\u003c\/li\u003e\n\u003cli\u003ePins: SQ, DS, SCL, SDA, VCC, GND, BAT (both sides)\u003c\/li\u003e\n\u003cli\u003eAccuracy: ±2ppm from 0°C to +40°C\u003c\/li\u003e\n\u003cli\u003eTracks seconds, minutes, hours, day, date, month, and year\u003c\/li\u003e\n\u003cli\u003eAutomatic leap year compensation up to year 2100\u003c\/li\u003e\n\u003cli\u003e3.3V and 5V compatible\u003c\/li\u003e\n\u003cli\u003eCompact blue PCB with gold-plated pads\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eSpecifications:\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eIC: DS3231\u003c\/li\u003e\n\u003cli\u003eInterface: I2C (400kHz)\u003c\/li\u003e\n\u003cli\u003eSupply Voltage: 3.3V – 5.5V\u003c\/li\u003e\n\u003cli\u003eAccuracy: ±2ppm (0°C to +40°C)\u003c\/li\u003e\n\u003cli\u003eBattery: CR2032 (not included)\u003c\/li\u003e\n\u003cli\u003ePins: SQ, DS, SCL, SDA, VCC, GND, BAT\u003c\/li\u003e\n\u003cli\u003ePCB Color: Blue\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eNever lose track of time in your project — the DS3231 RTC module keeps ticking accurately even through power cuts, resets, and long idle periods.\u003c\/p\u003e","brand":"Lahore Store","offers":[{"title":"Default Title","offer_id":55811713892425,"sku":"DS3231-RTC","price":160.0,"currency_code":"PKR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0946\/9090\/2089\/files\/WhatsApp_Image_2026-07-13_at_9.54.34_PM.jpg?v=1784124928","url":"https:\/\/lahorestore.pk\/products\/ds3231-rtc-module-i2c-real-time-clock-with-cr2032-battery-holder","provider":"Lahore Store","version":"1.0","type":"link"}