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| − | + | Play audio files with your Arduino in decent quality from SD card, only very few additional hardware required. | |
| + | |||
| + | == Features == | ||
| + | * 8-Bit PWM output | ||
| + | * 62.500 kHz (Fullrate) / 31.250 kHz (Halfrate) sampling rate @ 16 MHz | ||
| + | * 31.250 kHz (Fullrate) / 15.625 kHz (Halfrate) sampling rate @ 8 Mhz | ||
| + | * RAM usage ~1.3 kByte | ||
| + | * ROM usage ~6.1 kByte | ||
| + | * integrated SD library (minimal FAT only, optimized for low RAM usage and high performance) | ||
| + | * Easy to use: 1. init library, 2. select audio file, 3. call play, 4. call worker while audio is playing | ||
| + | |||
| + | == Background == | ||
Version vom 26. Juni 2012, 19:18 Uhr
Play audio files with your Arduino in decent quality from SD card, only very few additional hardware required.
Features
- 8-Bit PWM output
- 62.500 kHz (Fullrate) / 31.250 kHz (Halfrate) sampling rate @ 16 MHz
- 31.250 kHz (Fullrate) / 15.625 kHz (Halfrate) sampling rate @ 8 Mhz
- RAM usage ~1.3 kByte
- ROM usage ~6.1 kByte
- integrated SD library (minimal FAT only, optimized for low RAM usage and high performance)
- Easy to use: 1. init library, 2. select audio file, 3. call play, 4. call worker while audio is playing
