2. BM2654 4.2 Dual Mode Bluetooth Module

 INTEK designed and developed the BM2654 is a fully integrated Bluetooth module that complies with Bluetooth 4.2 dual mode protocols(BR/EDR/LE). This module has integrated TI CC2564C and STM32 CPU(Cortex M0) to make it easy to use in the application product. It provides several interfaces such as UART,  PCM, AIO, PIO, ect, which can customized different applications. BM2654 has built-in SPP, HID and GATT Bluetooth protocols, which can support up to 7 SPPs and 3 ble connections at the same time.
Product Description:
·Fully qualified Bluetooth 4.2/3.0/2.1/2.0/1.2/1.1
·Postage stamp sized form factor: 13*26.9*2mm
·Low Power
·Class 1.5 support (High output power)
·SPP,HID,GATT and all LE Bluetooth protocols
·The default UART Baud rate is 115.2Kbps and can support from 1200bps up to 921Kbps
·UART, I²C, PCM/I²S data connection interfaces.
·OTA upgrade and ROHS
·Bluetooth router/Hub/Gateway
·Health & Medical devices
·Vehicle detection and measurement system
·Smart watch and other Bluetooth wearable device;
·Measurement and monitoring systems;
·Industrial sensors and controls
·Barcode scanning gun