Bazaar Bazaar Category / Grove / Fusion Propagate Community USD Wiki / Sign up Feedback & IdeasHelp Search for products, brands and platforms Sensor for Grove Login | Grove - RTC Grove - RTC SKU 101020013 IN STOCK 11 Available 1 Description Best-sellers Technical Details Questions and Answers Related View History Description The RTC module is a member of Twig. It is based on the clock chip DS1307 which supports the I2C protocol. It uses a Lithium cell battery (CR1225). The clock/calendar provides seconds, minutes, hours, day, date,month, and year information. The end of the month date is automatically adjusted for months with fewer than 31 days, including corrections for leap year. The clock operates in either the 24-hour or 12-hour format with AM/PM indicator. Note: Battery is not included. Features Real-Time Clock (RTC) counts seconds, minutes, hours, date of the month, month, day of the week, and year with Leap-Year compensation valid up to 2100 56-Byte, Battery-Backed, Nonvolatile (NV)RAM for data storage I2C serial interface 5V DC supply Programmable Square-Wave output signal Automatic Power-Fail detect and switch circuitry Consumes less than 500nA in Battery-Backup Mode with Oscillator Running Documents For all Grove users (especially beginners), we provide you guidance PDF documents. Please download and read through Preface - Getting StartedandIntroduction to Grove before your using of the product. Please visit our wiki page for more info about this product. It will be appreciated if you can help us improve the documents, add more demo code or tutorials. For technical support, please post your questions to our forum. Best-sellers Grove - Universal 4 Pin 20c... Grove - Relay Base Shield V2 Technical Details Dimensions 130mm x 80mm x 10mm Grove - Temperature&Hu... ADD TO CART Weight G.W 8g Battery Exclude Part List Grove - RTC 1 Grove Cable 1 Documents Wiki Questions and Answers Have a question about this? Ask people who own it. 0 How long would the battery last with this device vs high precision box? Reply upvote (0) alperuzmezler on May 25,2017 Hello, the battery can last about 2 years.Thanks. Reply upvote (0) ae on May 25,2017 14:06 PM Related Grove - Line Finder v1.1 Grove - Light Sensor v1.2 Grove - IR Distance Interru... Grove - Infrared Reflective... View History Grove - Temperature & Hu... Grove - Button Grove - Moisture Sensor Grove - Ultrasonic Ranger POPULAR SEARCHES PCB Manufacturing FPGA PCB Stencil LinkIt ONE Crazyflie 2.0 Arduino XBee Arduino Shield Raspberry Pi 3 Model B SHIPPING INFORMATION RF Explorer Beaglebone Black DSO Nano v3 Raspberry Pi MediaTek X20 Raspberry Pi Touchscreen HiKey Board rplidar Linkit Cubieboard raspberry pi relay KNOWLEDGE BASE Beaglebone Cape RPLIDAR A2 HELP CENTER Seeed Info Customer Service Terms and Conditions Stay Tuned Reach Us Contact Us Order Information Subscribe to get the latest product releases, activities Distributors Customer Support Shipping Information Designers Technical Support Payment Information and tutorials from Seeed Studio. email address > Careers Warranty and Return Site Map Terms of use Privacy Policy Copyright (c) 2008-2017 Seeed Development Limited All rights reserved Select Language Select Language Contact Support