rMP3 Playback Module Features
| Features | |
|---|---|
| Card Types | SD/miniSD/microSD |
| Card Format | MMC/SD/SDHC |
| Card Sizes | 8MB → 32GB |
| File Systems | FAT12 FAT16 FAT32 |
| Control Interface | TTL Serial SPI 7 bit w/trigger 8 buttons |
| Serial Interface | 8 bits, no parity, 1 stop bit |
| Serial Speeds (bps) | 2400 4800 9600 19200 38400 57600 115200 230400 460800 |
| For use with Arduino™ boards | Yes |
| Shield Form Factor | Yes |
| Audio Formats | MP3 WAV IMA ADPCM |
| MP3 Bitrates | 32 → 320 kbps |
| MP3 Sample Rates | 32, 44.1, 48 KHz |
| Analog Output Load Resistance | 16Ω (minimum) |
| Operating Temperature | -40°C to +85°C |
| Physical Size | 2.7×2.1 inches (68.58×53.34 mm) |
| Power Source | 5 Volts |
| Chipset Available | Yes (2 chips) Controller: 1 x 44 lead TQFP, or 44 pad QFN Decoder: 1 x 48 lead LQFP |
| RoHS Compliant | Yes |
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