**[[ad_ul_data_logger|Uno-Leonardo Data Logger]]**
====== microSD memory card ======
===== Description =====
microSD card slot, connected to standard ICSP bus, and using digital pin 7 for SD card select, and analogue pin 3 for detecting SD card present.
==== Used Pins ====
=== Arduino Leonardo Compatibility===
Digital Pin: **7**\\
Analogue Pin: **3**\\
Bus: **ICSP**\\
Power Pin: **GND, +3.3V**\\
{{:ad_ul_data_loger_1_0_0:leo_pin_sd.png?300|}}
=== Arduino Uno Compatibility===
Digital Pin: **7, 11, 12, 13 **\\
Analogue Pin: **3**\\
Bus: **ICSP**\\
Power Pin: **GND, +3.3V**\\
{{:ad_ul_data_loger_1_0_0:uno_pin_sd.png?300|}}
=== Arduino Due Compatibility===
Digital Pin: **7**\\
Analogue Pin: **3**\\
Bus: **ICSP**\\
Power Pin: **GND, +3.3V**\\
==== Code example ====
Please use standard SD library available in Arduino IDE 1.x.x with SD Chip Select pin set to 7.\\