HM 11 Bluetooth Module

Name: HM 11 Bluetooth Module
SKU: 3356
Availability: InStock

The HM-11 Bluetooth 4.0 BLE Module is predicated on TI cc2541 chip, enables robust network nodes to be built with low total bill-of-material costs and highly fitted to ultralow power consumption systems. It is highly suited for ultralow power consumption systems. The module is little and straightforward to use, with the preprogramed firmware of manufacturer, you’ll quickly build BLE communications via it’s AT command. Supporting BLE communications with iPhone, iPad and Android 4.3.

Transmission power: – DBM, 23-6 DBM, 0 DBM, 6 DBM, are often modified by the AT command and it uses TI CC2541 chip, configuration space of 256 KB, support the AT command, the user can consistent with got to change the role (master, slave mode) and therefore the interface baud , name of kit , matching parameters like passwords, use agile. It supports serial interface with Working frequency: 2.4 GHz ISM band.

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Description

HM-11 Bluetooth module using Ti CC2540 or CC2541 chip, 256Kb configuration space, support of at commands, the user can according to need to change the role (master and slave mode) and the serial baud rate, equipment name, pairing password parameters and flexible to use. HM-11 from one module, with transparent transmission, remote control, PIO collected three kinds of functions, and set the switch through the AT instruction setting.

IF you are in need of such a 4.0 BLE Bluetooth module, MCU can be set up,also can controlled by a remote Bluetooth device for setting,can transfer data, and can remotely control 10 PIO pins,so,the best choice is HM-10/11 bluetooth module.

Additional information

The power can be adjusted	-23dbm, -6dbm, 0dbm, 6dbm, can modify through AT Command AT+POWE.
Low Power	Only 0.5 mA for standby, Active 8.5 mA, support auto sleep.
Long range	Open space have 100 Meters with iphone4s.