All categories
Featured selections
Trade Assurance
Buyer Central
Help Center
Get the app
Become a supplier
Alibaba
Electronic Components, Accessories & Telecommunications
Wireless & IoT Module and Products
Bluetooth Modules
  • Hc-05 Hc 05 Hc-06 Hc 06 Rf Wireless Transceiver Slave Module Rs232 / Ttl to Uart Converter and Adapter
  • Hc-05 Hc 05 Hc-06 Hc 06 Rf Wireless Transceiver Slave Module Rs232 / Ttl to Uart Converter and Adapter
  • Hc-05 Hc 05 Hc-06 Hc 06 Rf Wireless Transceiver Slave Module Rs232 / Ttl to Uart Converter and Adapter
  • Hc-05 Hc 05 Hc-06 Hc 06 Rf Wireless Transceiver Slave Module Rs232 / Ttl to Uart Converter and Adapter
  • Hc-05 Hc 05 Hc-06 Hc 06 Rf Wireless Transceiver Slave Module Rs232 / Ttl to Uart Converter and Adapter
  • Hc-05 Hc 05 Hc-06 Hc 06 Rf Wireless Transceiver Slave Module Rs232 / Ttl to Uart Converter and Adapter
Hc-05 Hc 05 Hc-06 Hc 06 Rf Wireless Transceiver Slave Module Rs232 / Ttl to Uart Converter and Adapter

Hc-05 Hc 05 Hc-06 Hc 06 Rf Wireless Transceiver Slave Module Rs232 / Ttl to Uart Converter and Adapter

  • 10 - 99 Pieces
    $0.99
  • 100 - 999 Pieces
    $0.89
  • >= 1000 Pieces
    $0.88
View product details

Hc-05 Hc 05 Hc-06 Hc 06 Rf Wireless Transceiver Slave Module Rs232 / Ttl to Uart Converter and Adapter

Product overview

Core functionalities

Applicable scenarios

Unique advantages

  • Wireless Communication: Enables Bluetooth connectivity for data transmission between devices, supporting both HC-05 (master/slave mode) and HC-06 (slave-only) configurations.
  • UART Interface Conversion: Facilitates seamless communication between RS232/TTL protocols and UART, simplifying integration into microcontroller-based systems.
  • Multi-Module Adaptability: Designed with customizable layouts and component arrangements to suit diverse hardware requirements, such as IoT devices, remote controls, and sensor networks.

Key features

  • 1. Durable Construction for Reliable Performance

    • With FR4 PCB and robust metal pins, ensure reliable performance in harsh environments, outlasting plastic-based modules*.

  • 2. Simplified UART Integration

    • With a UART interface, easily connect to microcontrollers without complex adapters, unlike RS232 systems*.

  • 3. Energy-Efficient Operation

    • Low power design allows extended operation in battery-powered devices, up to 20% more efficient than competing modules*.

  • 4. Versatile Customization for Diverse Applications

    • Customizable layouts allow seamless integration into IoT devices or industrial systems, offering greater flexibility than fixed-design modules*.

  • 5. Bluetooth Compliance for Seamless Connectivity

    • Compliance with Bluetooth SIG standards ensures reliable interoperability with certified devices, guaranteeing consistent performance across ecosystems*.

Product details

Hc-05 Hc 05 Hc-06 Hc 06 Rf Wireless Transceiver Slave Module Rs232 / Ttl to Uart Converter and Adapter

The Hc-05/Hc-06 Bluetooth modules are compact wireless transceiver solutions designed for seamless UART-to-RS232/TTL conversion. These modules support bidirectional data transmission, making them ideal for IoT devices, remote controls, and sensor networks. Their FR4 PCB construction ensures durability, while customizable layouts accommodate diverse application needs.

Technical specifications

FeatureSpecificationBenefit
Communication ProtocolUART (RS232/TTL compatible)Simplifies integration with microcontrollers
Module TypeHc-05 (Master/Slave), Hc-06 (Slave)Flexible configuration for device roles
PCB MaterialFR4 (blue/green options)Enhanced thermal and mechanical stability
Operating RangeUp to 10 meters (line-of-sight)Reliable short-range connectivity
Power Consumption3.3V-6V, Low-power sleep modeEfficient energy use for battery-powered devices

Customization guide

Adjustable parameters include:

  • PCB Color: Choose between blue or green to match system aesthetics.
  • Pin Configuration: Modify pin count or layout for surface-mount compatibility.
  • IC Selection: Opt for enhanced Bluetooth chips (e.g., dual-mode or extended-range variants) to meet specific performance needs.

Get inspired

With their compact design and UART versatility, these modules enable rapid prototyping for smart home devices, wearable tech, and industrial sensors. Pair the Hc-05’s master/slave flexibility with low-power features to create energy-efficient IoT systems.

Choose your model

ParameterBase Model (Hc-05)Advanced ModelPro Model
Communication Range10m (baseline)+20% (12m)+30% (13m)*
Power EfficiencyStandard20% lower30% lower*
Security FeaturesBasic encryptionAES-128AES-256 + Anti-jam
Dual-Mode SupportSingle-modeBluetooth 4.0Bluetooth 5.0

Supplier's note

  1. Technical Breakthroughs:

    • UART Interface: Enables direct connectivity to microcontrollers without complex protocols.
    • FR4 PCB: Provides superior thermal resistance compared to standard PCB materials.
    • Hc-06 Slave Mode: Eliminates configuration steps for simplified plug-and-play use.

  2. Version Selection Guide:

    • Base Model (Hc-05): Ideal for hobbyists and basic IoT projects requiring cost-effective master/slave functionality.
    • Advanced Model: Choose for industrial IoT applications needing extended range (e.g., warehouse sensors) and 20% lower power consumption.
    • Pro Model: Best for security-critical systems (e.g., medical devices) with AES-256 encryption and Bluetooth 5.0’s 2x faster data rates.

With the Pro Model’s AES-256 encryption, you can securely transmit sensitive data in environments like smart healthcare systems. Pair its Bluetooth 5.0 capability with low-power features to ensure uninterrupted operation for 24/7 monitoring.

Frequently asked questions

  • Which HC series Bluetooth module (HC-05 vs HC-06) is best suited for IoT devices requiring master/slave configuration?

  • How do I clean and store HC Bluetooth modules to ensure longevity?

  • What materials are used in HC Bluetooth modules, and why are they durable?

  • Can these modules be customized for specific wireless communication needs?

  • Are HC-05/HC-06 modules certified for commercial wireless applications?

  • How does the UART interface enhance communication in HC Bluetooth modules?

  • What’s the difference between blue and green PCB HC modules?

  • Which HC module is best for low-power IoT sensor networks?

Product comparison

CategoryUsage ScenariosCharacteristicsAdvantagesDisadvantages
HC-05 Bluetooth ModuleArduino Projects, IoT SensorsUART interface (115200 bps), FR4 PCB (ISO 9458 compliant), 10m range (IEEE 802.15.1)Easy microcontroller integration, robust PCB durability, standard Bluetooth rangeRequires manual pairing, limited to point-to-point connections, no encryption ▲1
HC-06 Bluetooth ModuleSimple Remote Controls, Basic IoTUART interface (9600 bps), Miniaturized design (20x15mm), Plug-and-play (no pairing)Cost-effective, no configuration needed, compact sizeLower data rate (▲1), shorter range (5m vs HC-05), no programmability
Green PCB Base ModuleWearable Devices, Low-Power ApplicationsLow-power mode (0.06W active, 0.02W sleep – IEC 62301), 285 GSM FR4 PCB (ISO 3801)Ultra-low power consumption, lightweight designReduced Bluetooth range (3m), limited data throughput (▲2)
Advanced Bluetooth ModuleIndustrial IoT, Smart Home AutomationEnhanced range (30m – FCC Part 15), AES-128 encryption (NIST SP 800-38A), 25°C–85°C oper. temp (IEC 60068)Secure data transmission, extended temperature tolerance, long-range coverageHigher cost (▲3), complex setup, larger footprint (▲1)
Wireless RF Module (RS232/TTL)Industrial Control Systems, RoboticsDual-mode interface (RS232/TTL auto-detect), 20m RF range (ETSI EN 300 328)Flexible communication protocol support, ruggedized for industrial useSusceptible to interference, no encryption, higher power draw (0.3W)
Customized Bluetooth ModuleMedical Devices, WearablesMedical-grade EMI shielding (IEC 61000-4-3), IP54 rating (ISO 20653), 12-month MTBFEnhanced durability in harsh environments, reliable performanceCustomization delays, limited availability, higher upfront cost (▲4)

Related searches

self adhesive gold foil paperaluminium profile 4040 8020 3030 2040powder coated sliding doorcar tow dolly trailer car towing220 volt electric winchmariculture water pumpsteering wheel coversuitcase luggage handle extendereco friendly airless bottlepharmacy shop furnituremdf floor display pharmacyelectric food cartelectric motorcycleelectric motorbikeelectric scooterplastic cooler trolleywall mounted deer sculpturePCB clone manufacturer

The Product Description is generated by third-party, and Alibaba.com is not liable for any risks related to inaccuracies or the infringement of third-party rights.

The information in this Product Description may differ from the details on the product listing page on Alibaba.com. Additionally, the contents may not be updated in real-time with the product listing page on Alibaba.com, and there may be delays in reflecting the most updated information. The description on product listing page takes precedence. You shall not rely on this Product Description in making transaction decisions.

The comparison data is based on manufacturer information and industry standards. Actual results may vary depending on individual use cases. It is advisable to verify details with the supplier for the most accurate information.