{"product_id":"rak12002-rtc-wisblock-clock-module","title":"RAK12002 RTC WisBlock Clock Module","description":"\u003cp\u003eThe RAK12002 is a WisBlock Real-Time Clock module built around the Micro Crystal RV-3028-C7. It keeps accurate date and time even when your WisBlock loses power, then syncs the correct time back to your WisBlock Core once power is restored.\u003c\/p\u003e\n\u003ch2\u003eKey Benefits\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e⏱️ \u003cstrong\u003eKeeps Time Through Power Loss.\u003c\/strong\u003e A super capacitor backup keeps the RTC running when main power drops, so your project doesn't lose track of time on reboot or battery swap.\u003c\/li\u003e\n\u003cli\u003e🔋 \u003cstrong\u003eUltra-Low Power Draw.\u003c\/strong\u003e Just 40 nA of current consumption, which makes it a clean fit for low-power, battery-backed Meshtastic and MeshCore solar nodes.\u003c\/li\u003e\n\u003cli\u003e⚙️ \u003cstrong\u003eSimple Integration.\u003c\/strong\u003e Plugs into any WisBlock sensor slot on a WisBlock Base board. Secures with a supplied screw.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e📡Great GPS alternative\u003c\/strong\u003e One of the benefits of GPS modules is accurate timekeeping, but they draw a lot of power. This RTC is a great low-power solution for having accurate message timestamps.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cem\u003eNote: backup runtime from the super capacitor is measured in hours, not years like a coin-cell-backed RTC. This module is designed to ride out short power interruptions and reboots, not long-term storage off-grid.\u003c\/em\u003e\u003c\/p\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eRTC Chip\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eMicro Crystal RV-3028-C7\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOscillator\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eBuilt-in 32.768 kHz crystal\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eInterface\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eI2C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePower Supply\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e3.3V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCurrent Consumption\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e40 nA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBackup Power\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSuper capacitor (onboard)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCounters\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSeconds, minutes, hours, date, month, year, weekday\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOther Features\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eAutomatic leap year correction, programmable clock output\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eConnector\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eWisBlock 24-pin male\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDimensions\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e10 mm x 10 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eManufacturer\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eRAK Wireless\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch2\u003eCompatibility\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eDrops into any IO slot on a WisBlock Base board\u003c\/li\u003e\n\u003cli\u003eWorks with all WisBlock Core modules (RAK4631, RAK11200, RAK11310, and others)\u003c\/li\u003e\n\u003cli\u003eCommon pairings: WisBlock Base + Core + RAK12002 for any project that needs accurate timestamps independent of GPS or a network connection\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"RAK Wireless","offers":[{"title":"Default Title","offer_id":52287308038418,"sku":"RAK12002","price":14.97,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0872\/0957\/4674\/files\/MSD3922.jpg?v=1779304598","url":"https:\/\/atlavox.com\/products\/rak12002-rtc-wisblock-clock-module","provider":"Atlavox","version":"1.0","type":"link"}