EWM104-BT3040(I2S)_Other_BLE_Module

Home >Module>BLE>Other

EWM104-BT3040 (I2S) Module audio Bluetooth avec sortie I2S. Puce Qualcomm QCC3040. Prise en charge des formats audio haute qualité aptX/aptX-LL/aptX-AD/aptX-HD/AAC/SBC

[Solution de puce]：QCC3040

[Interface de sortie]：I2S

[Interface de communication]：USB

[Distance de communication]：220 m

[Dimensions]： 13 x 18 mm

[Poids]：1,0 ± 0,1 g

[Introduction]：Le module audio Bluetooth EWM104-BT3040 (I2S) d'Ebyte est un module audio Bluetooth hautes performances, basse consommation et économique, compatible avec le protocole BLE 5.2. Utilisant la puce QCC3040 de Qualcomm, il offre un système intégrant Bluetooth, audio et un processeur d'application programmable. Il intègre des codecs audio analogiques et numériques hautes performances, des pilotes de casque de classe AB et de classe D, une gestion avancée de l'alimentation, des protocoles d'interface flexibles et des entrées/sorties programmables (PIO).

Send Inquiry

Purchase

Téléchargements de fichiers Compare

Pin serial number	Pin name	Pin direction	Pin Usage
1	PIUS[20]	I/O	Programmable I/O ports 20, other functions: PCM_DOUT1
2	PIUS[19]	I/O	PIUS[19]
3	PIUS[18]	I/O	I2S bit data output, PIO [18]
4	PIUS[17]	I/O	I2S frame clock output, PIO[17]
5	PIUS[16]	I/O	I2S bit clock output, PIO[16]
6	PIUS[15]	I/O	I2S system clock output, PIO[15]
7	VBAT_SENSE	Analog	Battery voltage detection
8	USB_DN	-	Full speed USB interface DN
9	USB_DP	-	Full speed USB interface DP
10	VCHG	P	Internal power regulator and charger voltage input, 4.0~6.5V
11	VCHG_SENSE	Analog	The charger input voltage sense pin, which is connected to the VCHG pin when using an internal charger or without a charger.
12	CHG_EXT	Analog	External charger transistor current control.
13	SYS_CTRL	I	It is usually connected to a switch button PIO[0], which rises along the power_on mode and falls along the power_off mode in the exit state, and automatically enters the pairing state when it is turned on
14	VBAT	P	Battery power input, 3.0~4.6V
15	GND	G	GND
16	LED[0]	Analog/DO	Analog/digital input, open-drain LED output. It flashes alternately with LED1 in the paired state
17	LED[1]	Analog/DO	Analog/digital input, open-drain LED output. It flashes alternately with LED0 in the paired state and is always on when connected to Bluetooth
18	LED[2]	Analog/DO	Analog/digital input, open-drain LED output
19	LED[4]	Analog/DO	Analog/digital input, open-drain LED output
20	LED[5]	Analog/DO	Analog/digital input, open-drain LED output
21	GND	-	GND
22	1V8	P	1.8V power output
23	VDD_PADS1	P	1.8V/3.3V PIO voltage input
24	VDD_PADS3	P	1.8V/3.3V PIO voltage input
25	PIUS[4]	I/O	Short press a song, long press the volume up (need to go out of the warehouse + media playback condition), user programmable
26	PIUS[3]	I/O	Short press the previous song, long press the volume down (need to go out of the warehouse + media playback conditions), user programmable
27	PIUS[6]	I/O	PIUS[6]
28	PIUS[5]	I/O	It can be used in the out-of-warehouse state, short press LED0, LED1, LED2 to flash, and the user can program
29	PIUS[8]	I/O	PIUS[8]
30	PIUS[7]	I/O	PIUS[7]
31	PIUS[2]	I/O	PIO[2], short press to pause playback, long press for 3 seconds to enter pairing, long press for 6 seconds to clear the pairing list, user programmable
32	RESET/PIO[1]	I/O	Reset, PIO [1]
33	PIUS[60]	I/O	PIUS[60]
34	NC	-	-
35	NC	-	-
36	SPK-LN	Analog	DAC audio differential outputs the negative left channel
37	SPK-LP	Analog	DAC audio differential outputs the left channel cathode
38	GND	-	GND
39	MIC_BIAS	Analog	Microphone bias voltage output, 1.5~2.1V
40	MIC2_N	Analog	Microphone differential input right channel negative, default firmware is not used, user programmable
41	MIC2_P	Analog	Microphone differential input right channel positive electrode, default firmware is not used, user programmable
42	MIC1_N	Analog	Microphone differential input left channel negative, default firmware is not used, user programmable
43	MIC1_P	Analog	Microphone differential input left channel positive, default firmware is not used, user programmable
44	GND	-	GND
45	GND	-	GND
46	RF_PORT	-	Bluetooth antenna interface
47	GND	-	GND
48	PIUS[14]	I/O	PIUS[14]
49	PIUS[13]	I/O	PIUS[13]
50	PIUS[12]	I/O	PIUS[12]
51	PIUS[11]	I/O	PIUS[11]
52	PIUS[10]	I/O	PIUS[10]
53	PIO[09]	I/O	PIO[09]
54	PIUS[21]	I/O	PIO[21], audio amplifier enable, customer programmable
Special Note: The above pin function description is only for the default program function at our factory, if you need other functions, you can contact our company to customize, please refer to the official user manual of QCC3040 to develop the pin function by yourself.

