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HiLetgo HC-05 Wireless Bluetooth RF Transceiver Master Slave Integrated Bluetooth Module 6 Pin Wireless Serial Port Communication BT Module for Arduino

by HiLetgo
4.4 out of 5 stars 84 ratings

Price: $15.59 + $7.21 Delivery
1pc
  • The factory setting is slave mode, but you can set this module to master mode so that you might be able to connect to other Bluetooth 2.0 devices.HC-05 Wireless BT Module
  • HC-05 Wireless BT Module: with this HC 05 Bluetooth module,You can quickly add the Bluetooth feature to your Arduino project, and then you can use your android phone to control some gadgets, such as: switch, LED.
  • 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.
  • 6 PIN Dopunt Cable : with this Dupont Cable, you can easily connect this HC-05 Bluetooth module to your Arduino Board

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Product Information

Colour: 1pc
Technical Details
BrandHiLetgo
Model8541554474
Part Number3-01-1291-UK-1PC
Number Of Items1
Voltage5 volts
Batteries IncludedNo
Batteries RequiredNo
Has Auto FocusNo
Has Programmable ButtonsNo
  
Additional Information

Shipping Weight22.7 g
Item Model Number8541554474
ASINB071YJG8DR
Date First Available4 January 2018
Customer Reviews 4.4 out of 5 stars84 customer ratings
Amazon Bestsellers Rank 22,772 in Computers (See Top 100 in Computers)
  
 

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Product description

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Module parameters:
1.PCB Size: 37.3mm (Long) *15.5mm (wide)
2. Weight: 3.5g
3. Input voltage: 3.6V--6V, prohibit exceeding 7V
4. Leads 6 feet: EN/VCC/GND/RXD/TXD/STATE (Bluetooth state leads, not connected output low level, the output high level after connection)
5. With the connection status indicator, LED flash indicates no Bluetooth connection; Led slow flash indicates enter at command mode
6. 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
7. Effective transmission distance of 10 meters in open area, more than 10 meters is possible, but not to ensure the quality of the connection
8. 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!
9. Press the key and then power up the Bluetooth module to enter at mode, set parameters and query information
10. Can switch host and machine mode from at command
11. The module default baud rate is 9600, the default pairing password is 1234, the default name is HC-05
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 item doesn't works with iOS.

Package included:
1* HC-05 6 Pin Wireless Bluetooth RF Transceiver Module Serial BT Module for Arduino


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4.4 out of 5 stars
4.4 out of 5
84 global customer ratings
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Alan
5.0 out of 5 stars Worked great
Reviewed in the United Kingdom on 27 April 2019
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5.0 out of 5 stars Great product
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5.0 out of 5 stars brilliant
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5.0 out of 5 stars Buon sensore
Reviewed in Italy on 7 October 2019
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5.0 out of 5 stars hc-05 modulo Bluetooth
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