If you have the assembled version, skip this step, it's done for you!
Image Name Description Part Information Quantity

adafruit_products_ds1307_t.jpg

IC2 Real time clock chip DS1307 1

adafruit_products_crystalcyl_t.jpg

Q1 32.768 KHz, 12.5 pF watch crystal Generic 32.768KHz crystal 1

adafruit_products_CFN-25JR-52-2K2_sml.jpg

R1, R2 1/4W 5% 2.2K resistor 
Red, Red, Red, Gold
Generic 2

adafruit_products_104cerm_t.jpg

C1 0.1uF ceramic capacitor (104) Generic 1

adafruit_products_headerm36_t.jpg

5 pin male header (1x5) Generic 1

adafruit_products_CR2032_t.jpg

BATT

12mm 3V lithium coin cell (As of October 15th, 2015, this product no longer comes with a coin cell battery - though we recommend you purchase one!)

CR1220

1

adafruit_products_cr1220thm_t.jpg

BATT' 12mm coin cell holder Keystone 3001 1

adafruit_products_ds1307bb_t.jpg

PCB Circuit board Adafruit Industries 1

This guide was first published on Jan 29, 2013. It was last updated on Jan 29, 2013.

This page (Parts List) was last updated on May 09, 2021.

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