Specifications

Shanghai Yancan Electronic Technology Co.,Ltd.
Dual Mode Bluetooth
rate provides high throughput, enabling applications which require higher throughput than what
BLE can provide. Its raw data throughput running SPP can reach up to 1 Mbps.
This module also supports Bluetooth audio profiles including but not limited to A2DP, HFP, and
AVRCP. An external audio codec can be flexibly connected via PCM interface to drive a
speaker and a microphone. This module can also support iAP2 and HomeKit for MFi licensed
developers.
The module comes with a set of AT commands via UART interface for setting up a bidirectional
Bluetooth data link easily between an application MCU and mobile phones.
2. Pin Configuration and Functions
2.1 Module Pin Diagram
Figure 2 Pin diagram