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Feasycom Bluetooth Modules Comparison Guide: Choosing the Best Wireless Solution

Image introducing Feasycom's bluetooth module comparison guide

Introduction to Feasycom Bluetooth Modules for Wireless Applications

Feasycom offers a wide range of Bluetooth modules tailored for various industries, including IoT, automotive, and consumer electronics. These modules come equipped with features like BLE (Bluetooth Low Energy), Classic Bluetooth, and multi-protocol support, making them versatile for numerous embedded wireless solutions.


In this article, we'll provide a detailed comparison of Feasycom's Bluetooth modules, covering their key specifications, applications, and unique features (USPs) as a quick reference. Additionally, you'll learn how to use the comparison table to find the most suitable module for your project.


Low-Power Bluetooth Modules

Image of Feasycom FSC-BT691 Bluetooth module

FCS-BT690 and FCS-BT691: Tiny Size, Cost-Effective BLE Modules

Applications: The FCS-BT690 and FCS-BT691 modules are perfect for compact, energy-efficient designs. They are ideal for smart locks, medical devices, and shared bicycles, offering BLE 5.1 connectivity with very low power consumption.


Use Cases:

  • Smart locks

  • Medical devices

  • E-meters

  • Shared bicycles


Bluetooth Modules for Smart Home and Consumer Electronics

FCS-BT3431 and FCS-BT976: Cost-Effective BLE Modules for Consumer Electronics

Applications: The FCS-BT3431 and FCS-BT976 modules are designed for Bluetooth keys, smart home devices, and PEPS (Passive Entry Passive Start) systems. With BLE 5.1 support and cost-effective design, they suit a range of smart home and consumer applications.


Use Cases:

  • Bluetooth keys

  • OBD devices

  • e-meter

  • Remote controllers

  • Smart home BLE beacons / Building Automation


High-Performance Bluetooth Modules for IoT

FCS-BT630B: High-Speed, Multi-Connection Bluetooth Module

Applications: The FCS-BT630B is a high-speed Bluetooth module, ideal for multi-connection systems such as smart locks, e-meters, and massage chairs. It supports BLE 5.2 and features multi-connection support, enabling up to six simultaneous connections.


Use Cases:

  • Smart locks

  • Smart devices

  • E-meters

  • Massage chairs


Advanced Bluetooth Modules for Audio and Multi-Protocol Applications

FCS-BT631D: Multi-Protocol Support for Audio and IoT

Applications: The FCS-BT631D supports Bluetooth 5.3, Zigbee, Thread, and LE Audio, making it the go-to module for audio devices like wireless headphones, microphones, and speakers, as well as industrial IoT applications.


Image of Bluetooth LE Audio wireless headphones

Use Cases:

  • Wireless headphones

  • USB audio transmitters

  • Wearables

  • Industrial IoT systems


Bluetooth Modules for Automotive and Industrial Applications

FCS-BT616 and FCS-BT616V: Automotive-Grade Bluetooth Modules

Applications: Designed for automotive use, the FCS-BT616 and FCS-BT616V modules offer long-range, high-speed Bluetooth 5.2 connectivity. They are ideal for applications such as Bluetooth car keys and OBD (On-Board Diagnostics) systems.


Use Cases:

  • Bluetooth car keys

  • OBD systems

  • Home automation

  • Low-power sensors


Long-Range Bluetooth Modules

FCS-BT677C/D and FCS-BT671C/D: Long-Range Bluetooth Modules for Industrial IoT

Applications: The FCS-BT677C/D and FCS-BT671C/D modules are designed for industrial IoT and long-range communication. They offer Bluetooth 5.4 support with extended range and multi-connection capabilities, making them ideal for lighting control systems and new energy applications.


Image of Feasycom FSC-BT677C bluetooth module

Use Cases:

  • Industrial IoT

  • Lighting control

  • Wearable devices

  • Charging stations


Classic Bluetooth and Dual-Mode Modules

FCS-HC05: Drop-In Replacement for Classic Bluetooth HC-05

Applications: The FCS-HC05 module is a classic Bluetooth 3.0 solution, compatible with HC-05 and designed for health and proximity applications like heart rate monitors and health thermometers.


Use Cases:

  • Health thermometers

  • Heart rate monitors

  • Blood pressure monitors


FCS-BT836B and FCS-BT986: Dual-Mode Bluetooth Modules for Large Data Volume

Applications: The FCS-BT836B and FCS-BT986 modules support Bluetooth 5.0 dual-mode, ideal for data-heavy applications like printers, scanners, and automotive electronics. With multi-connection and BLE support, they are perfect for environments where high data throughput and reliability are required.


Use Cases:

  • Printers and scanners

  • Bluetooth gateways

  • Automotive electronics


How to Use the Comparison Table

The table below provides a detailed comparison of Feasycom’s Bluetooth modules based on key parameters like Bluetooth version, dimensions, chipset, interfaces and their unique features.


Using the Table:

  • Bluetooth Version: Choose based on your wireless communication needs (e.g., Bluetooth 5.0 for higher speeds, Bluetooth 5.3 for advanced features).

  • Interfaces: Select modules with the appropriate interfaces (UART, SPI, I2C) that fit your design.

  • Features: Evaluate key features like BLE Mesh or LE Audio for specific application requirements.

  • USP: Each module’s unique selling point (USP) highlights why it may be the right choice for your application, such as long-range connectivity or low energy consumption.

  • Data Sheets: The module image is also a download link to the current data sheet for each module.


By carefully evaluating these parameters, you can easily select the Bluetooth module that best fits your project’s requirements, whether you're developing a compact wearable or an industrial-grade IoT system.



Call to Action

Looking for the right Bluetooth module for your next wireless project? At Ineltek, we can help you choose the perfect Feasycom module tailored to your design needs. Contact us today to learn more about how Feasycom Bluetooth modules can power your IoT, automotive, and wireless solutions.


Get in Touch with our team of experts to discuss your project requirements!


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