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Bluetooth Low Energy 5.0 and Bluetooth Classic in a RF-ready, global regulatory certified package
Overview
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- Bluetooth Spec:5.0 + Classic
- GPIO:8
- TX Output Power (dBm):1.5
- Operating Temp (°C) Min:-20
- Operating Temp (°C) Max:70
- Deep Sleep Current (μA):130
- Operating Voltage (V) Min:3.3
- Operating Voltage (V) Max:4.2
- Antenna Type:Chip
- Regulatory:FCC, CE, ISED, SRRC, MIC, NC, KC, WPC
- Bluetooth 5 Certified
- Bluetooth Classic and Bluetooth Low-Energy Support
- Easy to use ASCII command interface for communication with the host microcontroller
- Module certified for use in USA, Canada, Europe, Japan, Korea, Taiwan, India and China
- Mobile App support in Microchip Bluetooth Data (MBD) for iOS and Android
- Additional part numbers available for Apple MFi accessories
- On-board embedded Bluetooth Stack (GAP, SDP, SPP, GATT)
- Easy to use transparent mode for data transfer via UART
- Multiple I/O pins for control and status
- Secure AES128 encryption and LE Secure Connections
- +2 dBm Transmit Power
- Receiver Sensitivity -90 dBm (Classic); -92 dBm (LE)
- Firmware can be field upgradable via UART
- Compact surface mount module: 22 x 12 x 2.4 mm
The RN4678 is a fully certified Bluetooth Dual Mode (BR/EDR/LE) module, which enables the designer to easily add classic Bluetooth and Bluetooth Smart capability to their products. Delivering local connectivity for the Internet of Things (IoT), the RN4678 bridges the product to Smart Phones and Tablets for convenient data transfer, control and access to cloud applications.
This Bluetooth SIG certified module provides a complete wireless solution with Bluetooth stack on-board, integrated antenna, and worldwide radio certifications in a compact surface mount package, 22 x 12 x 2.4 mm. It supports GAP, SDP, SPP, and GATT profiles. Data is transferred over the Bluetooth link by sending/receiving data via transparent UART mode, making it easy to integrate with any processor or microcontroller with a UART interface. Configuration is made easy through ASCII commands via UART.
The Microchip Bluetooth Data (MBD) mobile app is available to speed up development for both Android and iOS.
Microchip's complimentary and confidential Wireless Check online design review service is available for customers who have selected our products for their application design-in*.
*The LANCheck online design review service is subject to Microchip's Program Terms and Conditions and requires a myMicrochip account.
Firmware Release Summary, see Software Release Notes for details:
RN4678-V/RM123 - ANSSI fix (Web release only)
RN4678-V/RM122 - Sweyntooth & BIAS fixes, SPP version 1.2, connection bug fixes.
RN4678-V/RM113 - Added support for 1Mbps baud rate, added command to supporess "Rebooting" and "Trying" status messages. Fixed bonding issue with Paired Device List, and other minor bug fixes.
RN4678-V/RM111 - Bluetooth name restored to default on factory reset. Other minor bug fixes.
RN4678-V/RM100 - Initial Release.
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Tools And Software
Demo & Evaluation Boards
3rd Party Tools
| Tools |
|---|
 RN4678 PICtail / PICtail Plus Board provides rapid prototyping and developing for Bluetooth data applications for Classic SPP or Bluetooth Low Energy.
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| Tools |
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| RN4678 Click is a compact add-on board that provides BT/BLE connectivity for any embedded application. This board features the RN4678, a Bluetooth 4.2 dual-mode module from Microchip. Data transfer is achieved through Bluetooth by sending or receiving data through SPP in Bluetooth (BT) Classic mode and Transparent UART in BLE mode. Over the onboard Bluetooth chip antenna, the module can achieve up to 32Kbps in a Bluetooth classic mode (BR/EDR). This Click board™ makes the perfect solution for the development of IoT applications, secure payment, home and security, health and fitness, industrial and data logger, and other similar applications that require Bluetooth connectivity.
RN4678 Click is supported by a mikroSDK compliant library, which includes functions that simplify software development. This Click board™ comes as a fully tested product, ready to be used on a system equipped with the mikroBUS™ socket. |
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["emulators","Emulator and Debuggers"] ,
["demoevaluationboards","Demo & Evaluation Boards"] ,
["programmerrelations","Programmers"] ,
["thirdpartytools","3rd Party Tools"] ,
["legacy","Legacy"] ,
["softwarelibraries","Library and Firmware"]
referencedesigns,Reference Designs:
codeexamples,Code Examples:
ibisboarddesignfiles,Board Design Files: