Russia original manufacturer supply latest low-power wi-fi sound module imagining nondestructive music | Электронные компоненты

Russia original manufacturer supply latest low-power wi-fi sound module imagining nondestructive music | Электронные компоненты

The original design company

RT5350

Audio module specifications and hardware design guide

RT5350 WIFI sound module function introduction: RT5350 is my company launched a standard wireless WIFI sound module, external interface configuration is rich, have serial ports, SPI, I2C, two front-end ports, and multiple I0, USB port, the signal pin, etc., the module products mature, powerful functions, can be applied to a variety of applications: 1. Support DLNA, Airplay, Qplay, cool dog player, and bring their own players 2. Support the left channel, right channel and stereo setup 3. Support audio specifications 32/44.1/48 KHZ sampling rate;The highest bit rate of 320 KBPS 4. Support audio output 16 bit DAC SNR10dB, THD + N - 95 db at 48 KHZ 5. Audio receiver, WIFI receive audio, stereo output, to adapt to the inherent HI - FI stereo expanding wireless capabilities 6. Compatible with WIFI 802.11 b/g/n standard 2.4 GHZ only

Three, module pin function description:

J1terminal

Pin number

The name of the label

describe

OUT_L

Left sound channel output

OUT_R

The right sound channel output

GND_SIGNAl

Analog ground

8 vd SOC_1.

1.8 VOutput pin

RXIM4

So 4Receive a negative side

RXIP4

So 4Receive isend

TXOM4

So 4Send a negative side

TXOP4

So 4Send is end

USB_DP

USB Dpvery

USB_DM

USB Dmvery

rest

Restore the factory reset

GND

Module power supply cathode

WLAN_LED1

wifiIndicator light

WAN_LED1

So light

VCC5V

Module power supply positive

GND

Module power supply cathode

J2terminal

Pin number

The name of the label

describe

Remote control inputend

3.3 VD

3.3 VThe outputfoot

GND

Module power supply cathode

IN_L

The left sound channel input

IN_R

The right sound channel input

The Setup

Set the end

GPIO18

General IOmouth

GPIO19

General IOmouth

GPIO20

General IOmouth

GPIO21

General IOmouth

Pin number

The name of the label

describe

GND

Module power supply cathode

i.2 c_s.CLK

I2CThe clock line

I2c_SD

I2Ccable

AUXIN_LED

AUXINIndicator light

MP3_LED

MP3Indicator light

FM_LED

FMIndicator light

GND

Module power supply cathode

GPIO22

General IOmouth

SPI_CSI

SPIChoose to end

SPI_CLK

SPIThe clock line

SPI_MISO

SPIData output

SPI_MOSI

SPIData input

3.3 VD

3.3 VThe outputfoot

GND

Module power supply cathode

UART_RX

A serial port receiving end

UART_TX

A serial port the sender

Part four, set _ of the circuitProject description:

1.Ethernet interface design.

Two front-end ports connection mode is same, different Ethernet front-end ports is 4Can be used as aWANorLANMouth, if the user is only one port, please choose this port connection.

1,Power supply design.The moduleusing5VThe power supply

2.Reset circuit and LEDFor light design: pressing the reset buttonwifiModule to restore factory Settings when work, long press3The second is reset.

Five, the size of the module encapsulation: (The customerPCBThe design, please contact our company provide standard module encapsulation)