Bluetooth adapter HC05

hc-05

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Wireless Bluetooth RF Transceiver

"for master mode or slave mode"

It's HC-05 Bluetooth module Slave and master two in one module.

This module can be set to a transmitter or receiver, transmitter could pairing with receiver , receiver and receiver or transmitter and transmitter can't communication between, receiver could pairing with computers and cell phone bluetooth , when buying, the default for receiver.

Use the CSR mainstream Bluetooth chip, Bluetooth V2.0 protocol standards.

Module working voltage 3.3 V.

Potter default rate of 9600, the user can be set up.

The core module size : 28 mm x 15 mm x 2.35 mm.

Working current: matching for 30 MA, matching the communication for 8 MA.

Dormancy current: no dormancy.

Used for GPS navigation system, water and electricity gas meter reading system.

With computer and Bluetooth adapter, PDA, seamless connection equipment

Commercial Series: Bluetooth module board Series

With LED indicator light, use 150mA and 3.3V regulation chip.

With VCC.GND.TXD.RXD foot for the Bluetooth

With "Re-search" button(ON/OFF/WAKE foot for it , external MCU out/input "High level" can control module to re-search)

Compatible with Bluetooth master module "slave module" or master-slave(whole) module.

Input voltage: 3.3 -6V

Input power supply 3.3~6V, Prohibit more than 7V

No "Automatically prevent power supply peversing func", so please correctly connect power supply

We advise to install "Bluetooth master module"

The "State" is output foot for LED status, when Bluetooth "Unconnected", output "Pulse", when Bluetooth "connected", output "High level", we can determine the states from "MCU"