Description
The module can be used as a data recorder, it allows you to expand the memory of Arduino with the microSD cards up to 2 GB and a microSDHC cards up to 32 GB. It communicates via the SPI bus.
Connection
The system communicates using the SPI bus, it has solderedgoldpin connectors - 2.54 mm pitch. The description of pins are given in the table below.
| Pin | Description |
|---|---|
| VCC | Supply voltage |
| GND | The ground of the system. |
| CS | Chip Select. |
| MISO | Input pin of data. |
| MOSI | Output pin of data. |
| SCK (CLK) | Clock pin of the SPI bus. |
Specification
- Supply voltage: from 4,5 V to 5,5 V
- Communication interface: SPI
- Required library: SD.h
- Dimensions: 41 x 24 x 5 mm
- Weight: 23 g
- Price is for 2 PCs of modules
Useful links |
