AITIAO
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3Pcs HC-05 Wireless Bluetooth RF Transceiver Master Slave Integrated Bluetooth Module 6 Pin Wireless Serial Port Communication BT Module
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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 Master Slave Integrated Bluetooth Module 6 Pin Wireless Serial Port Communication BT Module
Item #: 59870009

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

76% of respondents would recommend this to a friend

Item #: 59870009

USD 21

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What Stands Out

Wireless Communication
The HC-05 Bluetooth module facilitates seamless wireless communication, allowing developers to create remote control applications or connect devices without the clutter of wires.
Master/Slave Modes
With both master and slave capabilities, this module offers flexibility in connectivity, enabling a range of Bluetooth interactions and device pairings for various projects.
Easy Integration
Designed with a 6-pin configuration, the HC-05 ensures straightforward integration into projects, making it user-friendly for both amateurs and experienced developers seeking efficient solutions.

Product Details

Shop the AITIAO 3Pcs HC-05 Bluetooth Transceiver Module on Ubuy Palau. Enjoy wireless communication with an effective transmission distance of 10 meters. Perfect for both master and slave integration.
  • Working voltage: 3.6V to 6V
  • Default baud rate: 9600
  • Pairing code: 1234
  • Host Interface: UART
  • Works with any USB Bluetooth adapters
  • Allows for short-range data wireless transmission
Screen Size2 Inches (5.1 cm)
Additional FeaturesBluetooth
Connectivity TechnologyBluetooth
Operating SystemiOS
Display TypeLED
Human-Interface InputButtons
Compatible DevicesDesktop
Control MethodApp
Are Batteries IncludedNo
Connectivity ProtocolBluetooth
BrandAITIAO
Model NameHC-05
Built-In MediaOthers
UPC701715496477
ManufacturerAITIAO
Special FeatureBluetooth
Included ComponentsOthers
Human Interface InputButtons
Item Weight0.1 lbs (50 grams)

Who Should Buy?

Suitable For
  • Hobbyist Developers

    Perfect for hobbyists building wireless projects requiring Bluetooth communication in devices like drones and robots.

  • DIY Electronics

    Ideal for DIY enthusiasts creating personal gadgets with wireless control, including home automation systems.

  • Embedded Systems

    Useful for embedded systems developers needing reliable Bluetooth connectivity for data transmission in projects.

Not Suitable For
  • Professional Applications

    Not ideal for commercial products requiring high reliability and strict compliance with Bluetooth standards.

Product Description

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

Have any Query? Chat with us

Customer Questions & Answers

  • Question: What is the HC-05 Bluetooth module used for?

    Answer: The HC-05 Bluetooth module is primarily used for wireless communication between devices. It supports both Serial Port Protocol (SPP) and Bluetooth, enabling a seamless connection between microcontrollers, smartphones, and other devices. This versatility makes it ideal for applications such as home automation, robotics, and IoT projects. For instance, hobbyists can utilize HC-05 modules in connecting Arduino boards to smartphones for remote control tasks.
  • Question: How do I configure the HC-05 module for communication?

    Answer: To configure the HC-05 module, connect it to a microcontroller and use AT commands through serial communication. This process involves setting a baud rate and adjusting various parameters, such as name and pairing settings. Many online tutorials guide users step-by-step through the process, making it accessible even for beginners. Once configured, you can incorporate it into diverse projects like home automation or remote monitoring systems.
  • Question: What is the difference between master and slave modes in HC-05?

    Answer: In the context of the HC-05, 'master' mode allows the module to initiate connections with other Bluetooth devices, while 'slave' mode enables it to accept incoming connections. This duality provides flexibility in project designs. For example, if you are building a smart home system, the master module could control multiple slave devices like sensors or appliances, creating a comprehensive, interconnected network.
  • Question: Can I connect HC-05 module with multiple devices?

    Answer: The HC-05 module supports connections with multiple devices, but typically, the master can communicate with only one slave device at a time. This limitation is important in applications where you want one central device to control aspects of multiple peripherals. For instance, in a smart home scenario, one HC-05 in master mode could be used to manage different sensors and devices in a network.
  • Question: What is the range of the HC-05 Bluetooth module?

    Answer: The range of the HC-05 Bluetooth module is typically around 10 meters (33 feet) in open space. However, this range can vary based on environmental factors like obstacles or interference from other devices. For practical applications, ensure that your devices remain within this range. For example, when using HC-05 in a DIY home automation project, positioning the master unit centrally can help maintain a stable connection with slave units across a room.
  • Question: Is the HC-05 module compatible with Arduino?

    Answer: Yes, the HC-05 module is compatible with Arduino, which makes it a popular choice among electronics enthusiasts. You can easily connect the module to your Arduino board using its RX and TX pins for serial communication. Numerous libraries and sample codes are available online, facilitating quick integration. This compatibility enables a variety of projects, such as creating Bluetooth-controlled robots or implementing wireless data logging.
  • Question: What is the power requirement for the HC-05 module?

    Answer: The HC-05 module typically operates at a voltage of 3.3V to 5V and draws about 30mA during active communication. It's important to provide adequate power to ensure reliable performance. In projects powered by batteries or limited power sources, ensure to check your power supply to avoid unexpected failures. This attention to power management is essential when developing battery-operated devices, like remote sensors.
  • Question: How can I differentiate between HC-05 and HC-06 modules?

    Answer: The HC-05 and HC-06 modules are both Bluetooth transceiver options, but they differ in flexibility and functionality. HC-05 supports both master and slave modes, allowing it to initiate connections, whereas HC-06 functions solely as a slave. This makes the HC-05 more suitable for applications that require proactive communication. For many projects involving mobile device controls, the HC-05's enhanced capabilities provide a more versatile solution.
  • Question: Can I use the HC-05 module for transmitting audio?

    Answer: The HC-05 module is not typically used for high-quality audio transmission as it primarily supports serial data communication. For audio applications, specialized Bluetooth modules designed for audio streaming, like the HC-05's sibling HC-06, would be more appropriate. However, the HC-05 can be used for simple audio signaling in projects that do not require high fidelity, such as controlling signals or notifications in robotic systems.
  • Question: Where can I buy 3Pcs HC-05 Wireless Bluetooth RF Transceiver Master Slave Integrated Bluetooth Module 6 Pin Wireless Serial Port Communication BT Module in Palau?

    Answer: You can buy the 3Pcs HC-05 Wireless Bluetooth module from Ubuy in Palau. Ubuy offers a variety of electronic components, including these Bluetooth modules, along with detailed product descriptions and specifications to help you make informed decisions. Check Ubuy for instant availability and convenient online shopping.

AITIAO Bluetooth Network Adapters Editorial Review

The AITIAO 3Pcs HC-06 RS232 4 Pin Wireless Bluetooth Serial RF Transceiver Module is a polarizing product with mixed reviews from customers. Some users have had a positive experience with this module, while others have faced significant challenges in getting it to work. One customer reported that they wasted over 10 hours trying to make the module function, only to discover that it was a clone of the genuine HM-10 and did not come with a flashed firmware. Despite attempts to flash the firmware using online tutorials, they were unsuccessful and eventually had to purchase a genuine module. This feedback suggests that the lack of pre-flashed firmware was a major hurdle for this customer. On the other hand, another user mentioned that the default communications rate of this module is 38,400, not the expected 9,600. However, they found that most of the AT commands worked correctly, and the module communicated well with their iPhone. This feedback indicates that the module can be functional and perform its intended tasks effectively. Another customer who had previously tried an HC-05 module from a different vendor found success with the AITIAO HC-06 module. They expressed satisfaction with its performance, warning potential buyers to be cautious regarding fraudulent modules. This positive review suggests that this module can be a reliable option when purchased from a trustworthy source. In conclusion, the AITIAO 3Pcs HC-06 RS232 4 Pin Wireless Bluetooth Serial RF Transceiver Module appears to have mixed feedback from customers. While some users have struggled with firmware issues and had to resort to purchasing genuine modules, others have found success with proper communication and functionality. It is recommended for potential buyers to exercise caution when purchasing this module and Consider acquiring it from a reputable vendor.

Customer Reviews & Ratings

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Pros

  • Default communications rate of 38,400, allowing for faster data transfer.
  • Most of the AT commands work correctly.
  • Good communication performance between the module and other devices.

Cons

  • Lack of pre-flashed firmware, causing complications for some users.

Platform Trust & Buyer Confidence

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“Easy to find and order what you want on the website. Delivery is quick to the UK”

8 September 2026 · via Trustpilot
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USD 21

Order now and get it around Thursday, September 24

QTY:

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