Data Logger PCB
microSD card slot, connected to standard ICSP bus, and using digital pin 5 for SD card select, and analogue pin 2 for detecting SD card present.
Digital Pin: 5
Analogue Pin: 2
Bus: ICSP
Power Pin: GND, +5V & +3V (see supported function)
PCB and SD card are tested with sdfatlib Arduino library.
Please use example SdInfo.pde