Bluetooth 4.1 multiple connections master slave module

This module uses CYPRESS (formerly Broadcom) Bluetooth chip, integrates the Bluetooth protocol baseband,MCU (ARM® Cortex™-M3/48MHz), high-gain RF PCB printed antenna, industrial-grade design, half-hole pin, RoHS manufacturing process.

Product No.: BLM-MBD02A

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Details

Basic Parameter

Bluetooth module model	BLM-MBD02A
Bluetooth version	BLE 4.1
Dimension	16mm12mm2mm
Operating Frequency Band	2.4GHz-2.48GHz unlicensed ISM band
Output Power Class	Max. 4dBm
Sensitivity	-91dBm
Interface	UART,SPI，I2C，PWM，ADC
Work temperature	-40ºC to +70ºC
Profile	GATT, HID, iBeacon

Feature

● Bluetooth radio frequency performance (transmission power Max 4dBm, receiving sensitivity -90dBm)

● Hardware interface (UART, SPI, I2C and other interfaces, including 4 PWM and 9 16bit ADC channels)

● Support OTA

● Support the master-slave integration function (the module is connected by the mobile phone, while connecting with other Bluetooth devices)

● Support multiple slaves (connected by multiple mobile phones at the same time: currently BLE supports 2 connections)

● Support multi-master (connect multiple Bluetooth BLE devices at the same time)

Application

● POS system
● Wireless keyboard
● Wireless mouse
● Bluetooth wireless data transmission
● Banking system
● Bluetooth printer
● Barcode scanner
● Wireless LED display system
● Touch screen equipment