آر اف (فرکانس رادیویی) و بی‌سیم ماژول‌ فرستنده‌گیرنده و مودم آر اف

Product Attributes

Introduction

The BM20/23 stereo audio module is a Bluetooth v5.0 (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 with Bluetooth stack, integrated antenna, and worldwide radio certifications in a compact surface mount package. This stereo module contains a built-in Li-Ion charger and a digital audio interface (BM23). It supports HSP, HFP, SPP, A2DP, and AVRCP profiles. Both AAC and SBC Codecs are supported for A2DP.

Features

• Qualified for Bluetooth v5.0 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)
• On-Board Embedded Bluetooth Stack
• Easy to Configure with Windows Graphical User Interface (GUI) or Direct by Microcontroller Unit (MCU)
• Compact Surface Mount Module: 29×15×2.5 mm, Castellated surface mount pads
• Integrated 3V and 1.8V Configurable Switching Regulator and LDO Built-in Lithium-ion Battery Charger (up to 350 mA)
• Built-in ADC for Battery Monitor and Voltage Sense Audio-In/Out – BM23 supports digital audio I2S format – BM20 supports analog audio output
• Transparent Universal Asynchronous Receiver/Transmitter (UART) Mode for Seamless Serial Data Over UART Interface
• Integrated Crystal Oscillator and Matching Circuitry
• Secure AES128 Encryption

Applications

• Bluetooth Sound Bar
• Bluetooth Stereo Speaker Phone