My previous thoughts about SD logging was a little overstated
it works with latest version
things need to be modified:
1. move LCD wires connected to 12 and 13th pins to 2 and 3rd
2. download
arduino-filelogger - Arduino library to log data into SD cards - Google Project Hosting and extract into ...arduino/libraries/FileLogger
3. make SD card holder
http://www.arduino.cc/cgi-bin/yabb2/...1206874649/all
few resistors and you are done
wire to arduino
Code:
// SCK_PIN 13 <-> SD 5 SCK DIVIDER (1.8kOhm, 3.3kOhm) or (2.2kOhm, 3.9kOhm) or similar
// MISO_PIN 12 <-> SD 7 DO DIRECT
// MOSI_PIN 11 <-> SD 2 DI DIVIDER (1.8kOhm, 3.3kOhm) or (2.2kOhm, 3.9kOhm) or similar
// SS_PIN 10 <-> SD 1 CS DIVIDER (1.8kOhm, 3.3kOhm) or (2.2kOhm, 3.9kOhm) or similar
// 3.3V <-> SD 4 VCC DIRECT
// GND <-> SD 3 GND DIRECT
// GND <-> SD 6 GND1 DIRECT
4. Format SD card
SD Memory Card Formatting Software | SD Memory Card | Digital AV | Consumer Products | Support | Panasonic Global or similar tool.
5. create file "data.log" in root folder and write any comment or symbol in it.
Should work
some photos of soldered SD slot: