- Úvod
- Senzory a moduly
- Audio
- Mini digitální MP3 modul micro SD se zesilovačem
Mini digitální MP3 modul micro SD se zesilovačem
- Kompletní specifikace
- Komentáře 0
- Mini digitální MP3 modul micro SD se zesilovačemSkladem 3 ks89,00 Kč73,55 Kč bez DPH
Kompletní specifikace
Napájení 3,2 - 5V
Mikro-SD slot
Výkon maximálně 2x3W (stereo)
Rozměry: 20x20x13 mm
Lze přidat tlačítka zapojené přes různé rezistory
Piny:
| 1 | VCC | Input Voltage | DC 3.2-5.0V; Typical: DC4.2 | |
| 2 | RX | UART serial input | ||
| 3 | TX | UART serial output | ||
| 4 | DAC_R | Audio output right channel | Drive earphone and amplifier | |
| 5 | DAC_L | Audio output left channel | Drive earphone and amplifier | |
| 6 | SPK2 | Speaker | Drive speaker less than 3W | |
| 7 | GND | Ground | Power Ground | |
| 8 | SPK1 | Speaker | Drive speaker less than 3W | |
| 9 | IO1 | Trigger port 1 | Short pree to play previous(long press to decrease volume) | |
| 10 | GND | Ground | Power Ground | |
| 11 | IO2 | Trigger port 2 | Short pree to play next(long press to increase volume) | |
| 12 | ADKEY1 | AD port 1 | Trigger play first segment | |
| 13 | ADKEY2 | AD port 2 | Trigger play fifth segment | |
| 14 | USB+ | USB+ DP | USB Port | |
| 15 | USB- | USB- DM | USB Port | |
| 16 | Busy | Playing Status | Low means playingigh means no |
Příkazy:
| 0x01 | Next | |
| 0x02 | Previous | |
| 0x03 | Special tracking(NUM) | 0-2999 |
| 0x04 | Increase volume | |
| 0x05 | Decrease volume | |
| 0x06 | Specify volume | 0-30 |
| 0x07 | Specify EQ 0/1/2/3/4/5 | Normal/Pop/Rock/Jazz/Classic/Bass |
| 0x08 | Specify playback mode(0/1/2/3) | repeat/folder repeat/single repeat/random |
| 0x09 | Specify playback source( 0/1/2/3/4) | U/TF/AUX/SLEEP/FLASH |
| 0x0A | Enter into standby-low power loss | |
| 0x0B | Normal working | |
| 0x0C | Reset module | |
| 0x0D | Playback | |
| 0x0E | Pause | |
| 0x0F | Specify folder to playback | 1-10（need to set by user） |
| 0x10 | Volume adjust set | [DH=1:Open volume adjust][DL:set volume gain 0-31] |
| 0x11 | Repeat play | [1:start repeat play][0:stop play] |
| 0x12 | Specify MP3 tracks folder | 0-9999 |
| 0x13 | Commercials | 0-9999 |
| 0x14 | Support 15 folder | See detailed description below |
| 0x15 | Stop playback, play background | |
| 0x16 | Stop playback |
Serial Query Cmd
| 0x3C | STAY | |
| 0x3D | STAY | |
| 0x3E | STAY | |
| 0x3F | Send initialization parameters | 0-0x0F（each bit represent one device of the low-four bits） |
| 0x40 | Returns an error, request retransmission | |
| 0x41 | Reply | |
| 0x42 | Query the current status | |
| 0x43 | Query the current volume | |
| 0x44 | Query the current status EQ | |
| 0x45 | Query the current palyback mode | This version retains this feature |
| 0x46 | Query the current software version | This version retains this feature |
| 0x47 | Query the total number of TF card files | |
| 0x48 | Query the total number of U-disk files | |
| 0x49 | Query the total number of FLASH card files | |
| 0x4A | keep on | |
| 0x4B | Queries the current track of TF card | |
| 0x4C | Queries the current track of U-disk | |
| 0x4D | Queries the current track of Flash |
Poznámka:
Tento výrobek není samostaně funkčním celkem a může vyžadovat odbornou montáž.
Země původu: Čína.
Zboží zařazeno v kategoriích
