{"product_id":"ds1302-rtc-real-time-clock-module-with-battery-backup-for-arduino-esp32-raspberry-pi-f20018","title":"DS1302 RTC Real Time Clock Module with Battery Backup for Arduino, ESP32 \u0026 Raspberry Pi -F20018","description":"\u003ch2\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eDescription :\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp data-start=\"107\" data-end=\"459\"\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eThe DS1302 RTC (Real Time Clock) Module is a reliable and cost-effective timekeeping solution designed for Arduino, ESP32, ESP8266, Raspberry Pi, STM32, and other microcontroller platforms. Based on the DS1302 RTC chip, this module accurately keeps track of seconds, minutes, hours, day, date, month, and year while consuming very little power.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"461\" data-end=\"765\"\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eThe module features a built-in battery backup option, allowing it to maintain accurate time even when the main power supply is disconnected. Using a simple 3-wire serial communication interface, the DS1302 RTC module can be easily connected to a wide range of development boards and embedded systems.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"767\" data-end=\"993\"\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eIdeal for digital clocks, data loggers, attendance systems, automation projects, IoT applications, and time-based control systems, the DS1302 RTC module provides dependable real-time clock functionality at an affordable price.\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 style=\"width: 92.6259%;\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth style=\"width: 29.8182%;\"\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eSpecification\u003c\/span\u003e\u003c\/th\u003e\n\u003cth style=\"width: 69.8182%;\"\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 style=\"width: 29.8182%;\"\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eProduct Type\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 69.8182%;\"\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 style=\"width: 29.8182%;\"\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eRTC IC\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 69.8182%;\"\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eDS1302\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 29.8182%;\"\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eCommunication Interface\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 69.8182%;\"\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003e3-Wire Serial Interface\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 29.8182%;\"\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eOperating Voltage\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 69.8182%;\"\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003e2.0V – 5.5V DC\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 29.8182%;\"\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eBackup Battery Support\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 69.8182%;\"\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eYes\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 29.8182%;\"\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eTime Format\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 69.8182%;\"\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003e12-Hour \/ 24-Hour\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 29.8182%;\"\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eTime Functions\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 69.8182%;\"\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eSeconds, Minutes, Hours\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 29.8182%;\"\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eCalendar Functions\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 69.8182%;\"\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eDay, Date, Month, Year\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 29.8182%;\"\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eLeap Year Compensation\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 69.8182%;\"\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eSupported\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 29.8182%;\"\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eRAM Capacity\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 69.8182%;\"\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003e31 Bytes Built-in RAM\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 29.8182%;\"\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003ePower Consumption\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 69.8182%;\"\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eLow Power\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 29.8182%;\"\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eClock Accuracy\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 69.8182%;\"\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eCrystal-Controlled Timekeeping\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 29.8182%;\"\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eData Retention\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 69.8182%;\"\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 style=\"width: 29.8182%;\"\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eOscillator Type\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 69.8182%;\"\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eExternal 32.768 kHz Crystal\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 29.8182%;\"\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eModule Dimensions\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 69.8182%;\"\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eApprox. 44 × 23 × 11 mm\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 29.8182%;\"\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eOperating Temperature\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 69.8182%;\"\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003e0°C to +70°C\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 29.8182%;\"\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eMounting Type\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 69.8182%;\"\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 style=\"width: 29.8182%;\"\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eCompatible Boards\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 69.8182%;\"\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 style=\"width: 29.8182%;\"\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eApplications\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 69.8182%;\"\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eClocks, Data Logging, Automation, IoT, Embedded 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 data-start=\"1973\" data-end=\"3172\"\u003e\n\u003cli data-section-id=\"xzfbg7\" data-start=\"1973\" data-end=\"2017\" style=\"color: rgb(0, 0, 0);\"\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eBased on the reliable DS1302 RTC chip.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli data-section-id=\"1xmhktk\" data-start=\"2018\" data-end=\"2072\" style=\"color: rgb(0, 0, 0);\"\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eAccurate real-time clock and calendar functionality.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli data-section-id=\"rduxr8\" data-start=\"2073\" data-end=\"2149\" 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=\"ryoa9a\" data-start=\"2150\" data-end=\"2214\" style=\"color: rgb(0, 0, 0);\"\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eBuilt-in battery backup support for uninterrupted timekeeping.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli data-section-id=\"1nhf149\" data-start=\"2215\" data-end=\"2269\" 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=\"fhr7tm\" data-start=\"2270\" data-end=\"2321\" style=\"color: rgb(0, 0, 0);\"\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eSimple 3-wire serial communication interface.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli data-section-id=\"da3hls\" data-start=\"2322\" data-end=\"2375\" style=\"color: rgb(0, 0, 0);\"\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eSupports both 12-hour and 24-hour time formats.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli data-section-id=\"15vwqpm\" data-start=\"2376\" data-end=\"2409\" style=\"color: rgb(0, 0, 0);\"\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eAutomatic leap year correction.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli data-section-id=\"jbvqn7\" data-start=\"2410\" data-end=\"2462\" style=\"color: rgb(0, 0, 0);\"\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eIntegrated 31-byte RAM for temporary data storage.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli data-section-id=\"jd8lbq\" data-start=\"2463\" data-end=\"2502\" style=\"color: rgb(0, 0, 0);\"\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eMaintains time during power failures.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli data-section-id=\"7vc6hw\" data-start=\"2503\" data-end=\"2562\" style=\"color: rgb(0, 0, 0);\"\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eEasy integration with Arduino and other microcontrollers.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli data-section-id=\"1ackq8u\" data-start=\"2563\" data-end=\"2610\" style=\"color: rgb(0, 0, 0);\"\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eCompact PCB design for embedded applications.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli data-section-id=\"1nmcrw0\" data-start=\"2611\" data-end=\"2671\" style=\"color: rgb(0, 0, 0);\"\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eCrystal-controlled clock operation for stable performance.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli data-section-id=\"1smxnfc\" data-start=\"2672\" data-end=\"2710\" style=\"color: rgb(0, 0, 0);\"\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eSuitable for digital clock projects.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli data-section-id=\"1g8tllt\" data-start=\"2711\" data-end=\"2761\" style=\"color: rgb(0, 0, 0);\"\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eIdeal for attendance and access control systems.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli data-section-id=\"8b480k\" data-start=\"2762\" data-end=\"2802\" style=\"color: rgb(0, 0, 0);\"\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003ePerfect for data logging applications.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli data-section-id=\"1q5ieay\" data-start=\"2803\" data-end=\"2850\" style=\"color: rgb(0, 0, 0);\"\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eGreat for automation and scheduling projects.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli data-section-id=\"tx4qxw\" data-start=\"2851\" data-end=\"2889\" style=\"color: rgb(0, 0, 0);\"\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eCompatible with 3.3V and 5V systems.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli data-section-id=\"1kvr3kl\" data-start=\"2890\" data-end=\"2924\" style=\"color: rgb(0, 0, 0);\"\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eFast and reliable communication.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli data-section-id=\"v7zr1k\" data-start=\"2925\" data-end=\"2951\" style=\"color: rgb(0, 0, 0);\"\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eSimple wiring and setup.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli data-section-id=\"cfhahs\" data-start=\"2952\" data-end=\"2985\" style=\"color: rgb(0, 0, 0);\"\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eDurable and lightweight module.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli data-section-id=\"u92acy\" data-start=\"2986\" data-end=\"3024\" style=\"color: rgb(0, 0, 0);\"\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eExcellent for IoT and smart devices.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli data-section-id=\"3x3cdc\" data-start=\"3025\" data-end=\"3067\" style=\"color: rgb(0, 0, 0);\"\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eSupports continuous real-time operation.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli data-section-id=\"1fc8vs\" data-start=\"3068\" data-end=\"3116\" style=\"color: rgb(0, 0, 0);\"\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eWidely used in educational and hobby projects.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli data-section-id=\"rndvi5\" data-start=\"3117\" data-end=\"3172\" style=\"color: rgb(0, 0, 0);\"\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eCost-effective RTC solution for electronics projects.\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 DS1302 RTC Real Time Clock Module with Battery Backup 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":47539676283058,"sku":"F20018","price":49.0,"currency_code":"INR","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0762\/0588\/3570\/files\/110_d86b8033-064b-4558-b68a-6e6e0f280e4b.jpg?v=1780215380","url":"https:\/\/fiftronics.com\/products\/ds1302-rtc-real-time-clock-module-with-battery-backup-for-arduino-esp32-raspberry-pi-f20018","provider":"FIFTRONICS","version":"1.0","type":"link"}