توضیحات
ماژول بلوتوث صوت BK3221 BLUETOOTH AUDIO:
در ماژول ماژول بلوتوث صوت BK3221 یک چیپ اسپیکر بلوتوث با قابلیت پشتیبانی از هندزفری می باشد. این چیپ با بهره مندی از هسته قدرتمند آرم، کدهای صوتی کم نویز و پروفایل بلوتوث نسخه 2.1 می تواند در ساخت دستگاه های بلوتوث استفاده شود.
BK3221 Bluetooth Module Bluetooth Audio Module Design Bluetooth Speaker:
1. Product overview: The BM-3221 Bluetooth module is an intelligent wireless audio data transmission product independently developed by the company. It is a low-cost and cost-effective stereo wireless transmission solution. The module uses the BEKEN chip to provide the module with high-quality sound quality and compatibility, and overall performance Better. The BM-3221 Bluetooth module adopts a driver-free mode. Customers only need to connect the module to the application product to quickly realize the wireless transmission of music and enjoy the fun of wireless music.
2. Application areas: This module is mainly used for short-distance music transmission, and can be easily connected to Bluetooth devices of digital products such as laptops, mobile phones, PDAs, etc., to realize wireless transmission of music.
Bluetooth audio
Bluetooth stereo headset
Hands-free phone
Bluetooth wireless audio transmission
3. Basic characteristics:
Bluetooth Profiles
Bluetooth v2.1+EDR specification support
A2DPv1.2
AVRCPv1.0
HFPv1.5 4.
مشخصات ماژول بلوتوث صوت BK3221 BLUETOOTH AUDIO:
Performance parameters:
Model :BM-3221
Bluetooth specification Bluetooth V2.1+EDR Power
supply voltage: 3.3v
Support Bluetooth protocol HFPV1.5, A2DPV1.2, AVRCPV1.0
Working current ≤60mA Standby current <500uA
Temperature range -40oC to +85oC
Wireless transmission range: more than 10 meters Transmission
power: CLASS2, 3db
Sensitivity: -80dBm<0.1%BER
Frequency range: 2.4GHz-2.480GHz
External interface: I2C, SPI and UART interface Audio performance SBC decoding
Audio signal to noise ratio: ≥60dB Module
size: 25X13.5X1.8MM
دیدگاهها
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