DS1307 Real Time Clock Breakout Board Kit Real time clock mini-breakout board by Tyler Cooper published January 29, 2013, last edited March 08, 2024 posted in Adafruit Products Breakout Boards/ Clocks Save New Favorite × Please sign in to include this guide in your list of favorites. You will be redirected back to this guide once you sign in, and can then save this guide as one of your favorites. Link Note Download Overview What is an RTC? Parts List Assembly Wiring It Up Arduino Library Understanding the Code Downloads Single page Feedback? Corrections? Text View Primary Products DS1307 Real Time Clock breakout board kit No Longer Stocked Featured Products view all Adafruit DS1307 Real Time Clock Assembled Breakout Board $7.50 Add to Cart CR1220 12mm Diameter - 3V Lithium Coin Cell Battery $0.95 Add to Cart Adafruit METRO 328 Fully Assembled - Arduino IDE compatible Out of Stock Breadboarding wire bundle $4.95 Add to Cart ChronoDot - Ultra-precise Real Time Clock Out of Stock 48 Intermediate Product guide Downloads Datasheets & Files EagleCAD PCB files can be found at GitHub Fritzing object available in the Adafruit Fritzing library DS1307 product page Schematic Fabrication Print Page last edited March 08, 2024 Text editor powered by tinymce. Understanding the Code