− | <small>Source: [http://www.ladyada.net/learn/breakoutplus/ds1307rtc.htm]</small> | + | <small>Source: [http://www.ladyada.net/learn/breakoutplus/ds1307rtc.htm DS1307 Real Time Clock Breakout Board Kit]. Ecrit par [http://learn.adafruit.com/users/tcoop25 Tyler Cooper] pour AdaFruit. Crédit [http://www.adafruit.com AdaFruit Industries]</small> |