Mini digitální MP3 modul micro SD se zesilovačem
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.
- Obchod: elektronické a robotické stavebnice PostavRobota.cz
- Zařazení: Heureka.cz | Elektronika | TV, video, audio | Audio | Hi-Fi komponenty | Zesilovače
- Dostupnost tovaru: skladem
- Aktualizace: 14.6.2023
- Cena: 89.00 Kč
