Mémoire 2.0 (DS1307)

SD log shield for Arduino with RTC and a square pads prototyping area

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include 0,10 € for green tax


18,60 € incl. tax

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SD log shield with RTC and a square pads prototyping area for Arduino

New release ! Assembly manual under production.


Technical view


SD Card support

  • Allows backup of a large amount of data on SD card and PC retrieval
  • Support SdFat library for SD FAT16/FAT32 SDHC cards
  • 3V3 regulator on the shield


Real Time Clock

  • Adding date and time data based on the component I2C DS1307
  • Support the standard library DS1307
  • Date accessed using the format year / month / day of week / hour / minute / seconds
  • Time adjustable 12h with info AM / PM or 24H
  • Backup Time on lithium battery (lasting 10 years if 48mAh)
  • Corrections leap years, months with less than 31 days
  • SQW output signal (square wave) Programmable 1Hz (for pulse every second, or 4kHz or 8kHz or 32kHz)
  • Clock not subject to bug date before 100 years


And more ...

  • Square pads prototyping area to add sensors, actuators, RF, ...
  • 5V and GND lines available on the sides of the prototyping area
  • Arduino reset button on top
  • LED display available on pin D9 (piste à couper pouvant être ressoudée)
  • SPI connector footprint
  • Arduino 1.0 Pinout
  • DS1307 vcc line filtered
  • Simple modification provided for adapting the shield to an Arduino Mega


Compatible with Arduino Uno R3 and previous release

Compatible with Arduino Mega with a simple modification

Not compatible with Leonardo.


Guide de montage

Documentation and installation guide (V2 under production) : direct link


The official support forum: forum.snootlab.com


Test of the shield (release 1) by Tronixstuff : direct link

Test of the shield (release 1) by Dr. Simon MONK : direct link


Soldering kit comes in a reusable zip ESD packaging.


Like all our products, this kit is RoHS.


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