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| /* | |
| * Arduino library for the ATSHA204 authentication chip. | |
| * | |
| * The ATSHA204 is a tiny and low-power authentication chip. This library | |
| * implements a simple interface to access most of the chip functionality from | |
| * an Arduino. | |
| * | |
| * Note that only the Single-Wire Interface (SWI) is currently supported. | |
| * | |
| * FEATURES: |