3Pcs HC-05 Wireless Bluetooth RF Transceiver Module, 6 Pin Wireless Serial Port Communication

3Pcs HC-05 Wireless Bluetooth RF Transceiver Master Slave Integrated Bluetooth Module 6 Pin Wireless Serial Port Communication BT Module

3Pcs HC-05 Wireless Bluetooth RF Transceiver Module, 6 Pin Wireless Serial Port Communication

Features: 1. With the connection status indicator, LED flash indicates no Bluetooth connection; Led slow flash indicates enter at command mode. 2. On-board 3.3V voltage regulator chip, input voltage DC 3.6V-6V; When not paired, current about 30mA (due to LED lights flashing, current in the state of change); After the pairing succeeds, the current is about 10mA. 3. Effective transmission distance of 10 meters in open area, more than 10 meters is possible, but not to ensure the quality of the connection. 4. After pairing succeeds, can be used as full duplex serial port. No need to understand any Bluetooth protocol, but only support 8-bit data bits, 1-bit stop bits, no parity communication format. This is also the most commonly used communication format, does not support other formats. 5. Press the key and then power up the Bluetooth module to enter at mode, set parameters and query information. Can switch host and machine mode from at command. Specifications: PCB Size: approx. 38mm*15mm Weight: 3.5g Input voltage: 3.6V--6V, prohibit exceeding 7V 6 Pins: EN/VCC/GND/RXD/TXD/STATE Default baud rate:9600 Default pairing password:1234 Default name:HC-05 Reference distance:10m Wiring method: VCC: Connect the power supply positive GND: Connecting the cathode RXD: The receiver, the Bluetooth module receives data from other devices, and the sending end TXD of the other devices normally TXD: Send end, Bluetooth module sends data to other equipment,the receiving end RXD of the other equipments normally En: To enable the end, need to enter the at mode when 3.3V Note: This module does not suitable for IOS system. Package included: 3* HC-05 Wireless Bluetooth RF Transceiver Module 1* 10 Pin Female Dupont Cable

Key Features

• ✅ HC-05 Bluetooth Module The HC-05 module is an easy to use Bluetooth V2.0 SPP (Serial Port Protocol) module, designed for transparent wireless serial connection setup.Note: The module doesn t suitable for IOS system.
• ✅ Master and Slave 2-IN-1 HC-05 Module Working Voltage 3.6V to 6V, Default baud rate: 9600,Default pin:1234. Button: Press the button, the module enter the AT mode, AT commands are executed only in AT mode.
• ✅ Serial Communication HC-05 is able to operate in both master and slave mode. Its communication is via serial communication which makes an easy way to interface with controller or PC. It's ideal replacement to your wired serial connection.
• ✅ HC-05 Wireless BT Module with this HC-05 Bluetooth module,You can quickly add the Bluetooth feature to your project, and then you can use your android phone to control some gadgets, such as: switch, LED.
• ✅ 6 PIN Dupont Cable with this Dupont Cable, you can easily connect this HC-05 Bluetooth module to your board

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