company blog about 【Microchip Bluetooth Module】BM23SPKA1NB9-0B02AA 2.4GHz Bluetooth 5.0 Stereo Audio Module

【Microchip Bluetooth Module】BM23SPKA1NB9-0B02AA 2.4GHz Bluetooth 5.0 Stereo Audio Module

Product Description
BM23SPKA1NB9-0B02AA Stereo Audio Module is a Bluetooth 5.0 (BDR/EDR) audio module for designers to add wireless audio and voice applications to their products. This Bluetooth SIG certified module provides a complete wireless solution including a Bluetooth stack, integrated antenna and global radio certification in a compact surface mount package.
This stereo module includes an internal Li-ion charger and a digital audio interface (BM23). It supports HSP, HFP, SPP, A2DP and AVRCP profiles. A2DP supports both AAC and SBC codecs.
 

Features
Compliant with Bluetooth 5.0 specification
HFP v1.6, HSP v1.1, A2DP v1.2, AVRCP v1.5, SPP v1.0, PBAP v1.0
Bluetooth Classic, Basic Rate/Enhanced Data Rate (BDR/EDR)
In-vehicle embedded Bluetooth stack
Easy to configure using the Windows GUI or directly via the microcontroller unit (MCU)
Compact surface mount module:29 x 15 x 2.5mm
Cellular surface mount spacer
Integrated 3V and 1.8V configurable switching regulator and LDO
Built-in Li-ion battery charger (up to 350 mA)
Built-in ADC for battery monitor and voltage detection
Audio input/output
BM23 supports digital audio I2S format
Transparent Universal Asynchronous Transceiver (UART) mode for seamless serial data on the UART interface
Integrated crystal oscillator and matching circuitry
 

Applications
Bluetooth speakers
Bluetooth stereo speaker phones