{"product_id":"1-3-5-10pcs-ds3231sn-precision-rtc-real-time-clock-module-ds3231-at24c32-i2c-with-memory-for-arduino-raspberry-pi","title":"1\/3\/5\/10PCS DS3231SN Precision RTC Real Time Clock Module DS3231 AT24C32 I2C With Memory For Arduino Raspberry Pi","description":"\u003ch1\u003eSPECIFICATIONS\u003c\/h1\u003e\u003cp\u003e\u003cspan\u003eApplication\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eAlarm\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eBrand Name\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eXYCJJCXL\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eChoice\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eyes\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eCondition\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eNew\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eDissipation Power\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eRTC Real Time Clock Memory Module\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eHigh-concerned chemical\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003enone\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eOrigin\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eMainland China\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003ePackage\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eSMD\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eQuantity\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003e1\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eSupply Voltage\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003e3.3 - 5 .5 V\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eType\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eModule\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003esemi_Choice\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eyes\u003c\/span\u003e\u003c\/p\u003e\u003cdiv style=\"font-family:Arial, Helvetica, sans-serif;line-height:1.6;color:rgb(34, 34, 34)\"\u003e\n\u003cdiv style=\"background-color:rgb(248, 255, 251);border:1px solid rgb(238, 238, 238);padding:14px 16px;padding-bottom:14px;padding-top:14px;padding-left:16px;padding-right:16px\"\u003e\n\u003ch1 style=\"font-size:22px;color:rgb(11, 122, 117);margin:0px 0px 6px;margin-bottom:6px;margin-top:0px;margin-left:0px;margin-right:0px\"\u003e🕒 1PCS DS3231SN Precision RTC Real Time Clock Module DS3231 AT24C32 I2C With Memory For Arduino Raspberry Pi\u003c\/h1\u003e\n\u003cdiv style=\"font-size:13px;color:rgb(68, 68, 68)\"\u003e\n\u003cstrong\u003ePackage Options:\u003c\/strong\u003e 1 piece • For Arduino \/ Raspberry Pi \/ MCU projects\u003c\/div\u003e\n\u003c\/div\u003e\n\u003ch2 style=\"font-size:18px;color:rgb(230, 57, 70);margin:18px 0px 8px;margin-bottom:8px;margin-top:18px;margin-left:0px;margin-right:0px\"\u003e📦 Two Versions\u003c\/h2\u003e\n\u003cp style=\"margin:0px 0px 2px;margin-bottom:2px;margin-top:0px;margin-left:0px;margin-right:0px\"\u003e• \u003cstrong\u003eStandard DS3231 + AT24C32 Board\u003c\/strong\u003e (with CR2032 holder; coin cell not included)\u003c\/p\u003e\n\u003cp style=\"margin:0px;margin-bottom:0px;margin-top:0px;margin-left:0px;margin-right:0px\"\u003e• \u003cstrong\u003eMini DS3231 Module\u003c\/strong\u003e (compact, works on 3.3V \u0026amp; 5V systems, no level shifting required)\u003c\/p\u003e\n\u003ch2 style=\"font-size:18px;color:rgb(21, 94, 117);margin:18px 0px 8px;margin-bottom:8px;margin-top:18px;margin-left:0px;margin-right:0px\"\u003e🧩 Standard DS3231 + AT24C32 Board\u003c\/h2\u003e\n\u003cdiv style=\"font-size:14px\"\u003e\n\u003cul style=\"margin:6px 0px 10px;margin-bottom:10px;margin-top:6px;margin-left:0px;margin-right:0px;padding-left:18px\"\u003e\n\u003cli\u003e\u003cp\u003eOperating Voltage: 3.3–5.5V\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003eRTC Chip: DS3231 high-accuracy TCXO RTC\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003eAccuracy: 2 PPM (0–40 °C), approx. 1 minute\/year\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003eTwo calendar alarms\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003eProgrammable square-wave output\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003eTime\/Calendar: seconds, minutes, hours, weekday, date, month, year; leap-year compensation to 2100\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003eInternal temperature sensor ±3 °C\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003eEEPROM: AT24C32 (A0\/A1\/A2 addressable), default I²C address 0x57\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003eI²C interface up to 400 kHz (at 5V)\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003eCR2032 coin-cell holder for backup (battery not included)\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003ePackaging: well-protected, intact on arrival\u003c\/p\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ctable style=\"border-collapse:collapse;font-size:13px;width:100%\"\u003e\u003ctbody\u003e\u003ctr\u003e\n\u003ctd style=\"border:1px solid rgb(221, 221, 221);padding:8px;width:50%\"\u003e\u003cp\u003e\u003cstrong\u003eBoard Size \u0026amp; Weight\u003c\/strong\u003e\u003cbr\u003e38.3 × 21.7 mm; ≈ 5.8 g\u003c\/p\u003e\u003c\/td\u003e\n\u003ctd style=\"border:1px solid rgb(221, 221, 221);padding:8px\"\u003e\u003cp\u003e\u003cstrong\u003eArduino Uno Wiring\u003c\/strong\u003e\u003cbr\u003eSCL → A5 • SDA → A4 • VCC → 5V • GND → GND\u003c\/p\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\u003c\/tbody\u003e\u003c\/table\u003e\n\u003c\/div\u003e\n\u003ch2 style=\"font-size:18px;color:rgb(122, 62, 157);margin:18px 0px 8px;margin-bottom:8px;margin-top:18px;margin-left:0px;margin-right:0px\"\u003e🧿 Mini DS3231 Module\u003c\/h2\u003e\n\u003cdiv style=\"font-size:14px\"\u003e\n\u003cp style=\"margin:0px 0px 8px;margin-bottom:8px;margin-top:0px;margin-left:0px;margin-right:0px\"\u003eAdapts to 3.3V \u0026amp; 5V systems — no level shifting required.\u003c\/p\u003e\n\u003cul style=\"margin:6px 0px 10px;margin-bottom:10px;margin-top:6px;margin-left:0px;margin-right:0px;padding-left:18px\"\u003e\n\u003cli\u003e\u003cp\u003eTiming accuracy ±5 ppm from −40 °C to +85 °C (±0.432 s\/day)\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003eBackup battery support for continuous timekeeping\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003eLow power consumption\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003ePackage and functions compatible with DS3231\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003eFull clock\/calendar: sec\/min\/hr\/weekday\/date\/month\/year; leap-year to 2100\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003eTwo calendar alarms\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003e1 Hz and 32.768 kHz outputs\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003eReset output and button de-bounce input\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003eFast I²C up to 400 kHz\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003eSupply Voltage: +2.3V to +5.5V\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003eDigital temperature sensor ±3 °C\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003eOperating temperature: −40 °C to +85 °C\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003eChip package: 16-pin SO (300 mil)\u003c\/p\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ctable style=\"border-collapse:collapse;font-size:13px;width:100%\"\u003e\u003ctbody\u003e\u003ctr\u003e\n\u003ctd style=\"border:1px solid rgb(221, 221, 221);padding:8px\"\u003e\u003cp\u003e\u003cstrong\u003eModule Dimensions\u003c\/strong\u003e\u003cbr\u003e≈ 12.6 × 13.6 × 13.5 mm\u003c\/p\u003e\u003c\/td\u003e\n\u003ctd style=\"border:1px solid rgb(221, 221, 221);padding:8px\"\u003e\u003cp\u003e\u003cstrong\u003eWeight\u003c\/strong\u003e\u003cbr\u003e≈ 2.70 g\u003c\/p\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\u003c\/tbody\u003e\u003c\/table\u003e\n\u003c\/div\u003e\n\u003ch2 style=\"font-size:18px;color:rgb(224, 118, 13);margin:18px 0px 8px;margin-bottom:8px;margin-top:18px;margin-left:0px;margin-right:0px\"\u003e📊 Quick Comparison\u003c\/h2\u003e\n\u003ctable style=\"border-collapse:collapse;font-size:13px;width:100%\"\u003e\u003ctbody\u003e\n\u003ctr style=\"background-color:rgb(246, 246, 246)\"\u003e\n\u003ctd style=\"text-align:left;border:1px solid rgb(221, 221, 221);padding:8px\" align=\"left\"\u003e\u003cp\u003eItem\u003c\/p\u003e\u003c\/td\u003e\n\u003ctd style=\"text-align:left;border:1px solid rgb(221, 221, 221);padding:8px\" align=\"left\"\u003e\u003cp\u003eStandard DS3231 + AT24C32\u003c\/p\u003e\u003c\/td\u003e\n\u003ctd style=\"text-align:left;border:1px solid rgb(221, 221, 221);padding:8px\" align=\"left\"\u003e\u003cp\u003eMini DS3231\u003c\/p\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid rgb(221, 221, 221);padding:8px\"\u003e\u003cp\u003eSupply\u003c\/p\u003e\u003c\/td\u003e\n\u003ctd style=\"border:1px solid rgb(221, 221, 221);padding:8px\"\u003e\u003cp\u003e3.3–5.5V\u003c\/p\u003e\u003c\/td\u003e\n\u003ctd style=\"border:1px solid rgb(221, 221, 221);padding:8px\"\u003e\u003cp\u003e+2.3–5.5V (works on 3.3V\/5V)\u003c\/p\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid rgb(221, 221, 221);padding:8px\"\u003e\u003cp\u003eAccuracy\u003c\/p\u003e\u003c\/td\u003e\n\u003ctd style=\"border:1px solid rgb(221, 221, 221);padding:8px\"\u003e\u003cp\u003e2 PPM @ 0–40 °C\u003c\/p\u003e\u003c\/td\u003e\n\u003ctd style=\"border:1px solid rgb(221, 221, 221);padding:8px\"\u003e\u003cp\u003e±5 ppm @ −40–+85 °C\u003c\/p\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid rgb(221, 221, 221);padding:8px\"\u003e\u003cp\u003eEEPROM\u003c\/p\u003e\u003c\/td\u003e\n\u003ctd style=\"border:1px solid rgb(221, 221, 221);padding:8px\"\u003e\u003cp\u003eAT24C32, default 0x57\u003c\/p\u003e\u003c\/td\u003e\n\u003ctd style=\"border:1px solid rgb(221, 221, 221);padding:8px\"\u003e\u003cp\u003e—\u003c\/p\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid rgb(221, 221, 221);padding:8px\"\u003e\u003cp\u003eBackup Battery\u003c\/p\u003e\u003c\/td\u003e\n\u003ctd style=\"border:1px solid rgb(221, 221, 221);padding:8px\"\u003e\u003cp\u003eCR2032 holder (battery not included)\u003c\/p\u003e\u003c\/td\u003e\n\u003ctd style=\"border:1px solid rgb(221, 221, 221);padding:8px\"\u003e\u003cp\u003eSupports backup; no holder on mini board\u003c\/p\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid rgb(221, 221, 221);padding:8px\"\u003e\u003cp\u003eSize \/ Weight\u003c\/p\u003e\u003c\/td\u003e\n\u003ctd style=\"border:1px solid rgb(221, 221, 221);padding:8px\"\u003e\u003cp\u003e38.3×21.7 mm \/ ≈5.8 g\u003c\/p\u003e\u003c\/td\u003e\n\u003ctd style=\"border:1px solid rgb(221, 221, 221);padding:8px\"\u003e\u003cp\u003e12.6×13.6×13.5 mm \/ ≈2.7 g\u003c\/p\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\n\u003ch2 style=\"font-size:18px;color:rgb(29, 111, 66);margin:18px 0px 8px;margin-bottom:8px;margin-top:18px;margin-left:0px;margin-right:0px\"\u003e📦 What You Get\u003c\/h2\u003e\n\u003cul style=\"font-size:14px;margin:6px 0px 10px;margin-bottom:10px;margin-top:6px;margin-left:0px;margin-right:0px;padding-left:18px\"\u003e\n\u003cli\u003e\u003cp\u003e1× DS3231 RTC Module (choose Standard board or Mini)\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003ePackaging arrives intact and well-protected\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003eBattery is not included\u003c\/p\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2 style=\"font-size:18px;color:rgb(199, 31, 55);margin:18px 0px 8px;margin-bottom:8px;margin-top:18px;margin-left:0px;margin-right:0px\"\u003e⚠️ Notes\u003c\/h2\u003e\n\u003cul style=\"font-size:13px;margin:6px 0px 0px;margin-bottom:0px;margin-top:6px;margin-left:0px;margin-right:0px;padding-left:18px\"\u003e\n\u003cli\u003e\u003cp\u003eConfirm wiring for your platform. Arduino Uno example: SCL → A5, SDA → A4, VCC → 5V, GND → GND.\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003eAT24C32 default I²C address is 0x57; A0\/A1\/A2 can change the address if needed.\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003eCR2032 coin cell is not included.\u003c\/p\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\u003cp\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/Sc30c3c6aa5424a39ac853d215ac73f97h.jpg\" slate-data-type=\"image\"\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/S4d1de2335ea94571a8f06df65c8198e57.jpg\" slate-data-type=\"image\"\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/S9cb557062bb746f385f72fc0b14754b31.jpg\" slate-data-type=\"image\"\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/S4b21b9ad78814f2aa8a589f7a33546b9L.jpg\" slate-data-type=\"image\"\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/S60e06bb017894ebab6e3c1627ce05ef74.jpg\" slate-data-type=\"image\"\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/Sf15c0b15fb5346dca8e2e7b88beae81ba.jpg\" slate-data-type=\"image\"\u003e\u003cbr\u003e\u003c\/p\u003e","brand":"Yoeruyo","offers":[{"title":"Mini DS3231 \/ 10PCS \/ China Mainland","offer_id":55373826130219,"sku":"14:350852#Mini DS3231;200007763:201336100;3:202097275#10PCS","price":131.72,"currency_code":"USD","in_stock":true},{"title":"Mini DS3231 \/ 5PCS \/ China Mainland","offer_id":55373826162987,"sku":"14:350852#Mini DS3231;200007763:201336100;3:18247432443#5PCS","price":86.58,"currency_code":"USD","in_stock":true},{"title":"Mini DS3231 \/ 3PCS \/ China Mainland","offer_id":55373826195755,"sku":"14:350852#Mini DS3231;200007763:201336100;3:1981284404#3PCS","price":31.5,"currency_code":"USD","in_stock":true},{"title":"Mini DS3231 \/ 1PCS \/ China Mainland","offer_id":55373826228523,"sku":"14:350852#Mini DS3231;200007763:201336100;3:201010228#1PCS","price":14.76,"currency_code":"USD","in_stock":true},{"title":"DS3231 \/ 10PCS \/ China Mainland","offer_id":55373826261291,"sku":"14:1202#DS3231;200007763:201336100;3:202097275#10PCS","price":142.92,"currency_code":"USD","in_stock":true},{"title":"DS3231 \/ 5PCS \/ China Mainland","offer_id":55373826294059,"sku":"14:1202#DS3231;200007763:201336100;3:18247432443#5PCS","price":91.89,"currency_code":"USD","in_stock":true},{"title":"DS3231 \/ 3PCS \/ China Mainland","offer_id":55373826326827,"sku":"14:1202#DS3231;200007763:201336100;3:1981284404#3PCS","price":35.73,"currency_code":"USD","in_stock":true},{"title":"DS3231 \/ 1PCS \/ China Mainland","offer_id":55373826359595,"sku":"14:1202#DS3231;200007763:201336100;3:201010228#1PCS","price":16.47,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1000\/5744\/8747\/files\/S4d1de2335ea94571a8f06df65c8198e57.webp?v=1788322529","url":"https:\/\/yoeruyo.com\/products\/1-3-5-10pcs-ds3231sn-precision-rtc-real-time-clock-module-ds3231-at24c32-i2c-with-memory-for-arduino-raspberry-pi","provider":"Yoeruyo","version":"1.0","type":"link"}