Welcome Here  Shenzhen Mingjiada Electronics Co., Ltd.

The RN4678 module is a fully certified dual-mode Bluetooth v5.0 compliant (BR/EDR/LE) module that allows customers to easily add dual-mode Bluetooth wireless functionality to their products.

Based on the Bluetooth protocol, the RN4678 provides a convenient cable alternative for data transfer and control of a smartphone or tablet. Data transfer is achieved over the Bluetooth link, sending or receiving data via SPP in Bluetooth (BT) Classic mode and via transparent UART in BLE mode.The ASCII interface provides an easy way to learn the operation and integrate the module with any microprocessor or microcontroller (MCU) with a UART interface.

RN4678-VB/RM113 device specifications:

Protocol: Bluetooth v5.0 Dual Mode  

Frequency: 2.4GHz  

Data Rate: 1Mbps  

Power - Output: 1.5dBm  

Sensitivity: -92dBm  

Serial Interface: UART  

Antenna Type: Integrated, Chip  

IC/Parts Used: IS1678SM  

Storage Capacity: 4MB Flash, 320kB ROM, 28kB SRAM  

Voltage - Supply: 3.3V ~ 4.2V  

Current - Receive: 37mA (Max)  

Current - Transmit: 43mA (Max)  

Mounting Type: Surface Mount  

Operating Temperature: -20°C ~ 70°C  

Package/Housing: 33-SMD Module 

Applications

• Internet of Things (IoT)

• Secure Payment

• Home and Security

• Health and Fitness

• Industrial and Data Logger

• LED Lighting (16 configurations)

• 1.Is the inventory and price seen on the platform accurate?

  A: all online goods on the shelves can be ordered online, but considering the large liquidity of spot inventory, it is not possible to achieve 100% accuracy at present. In case of any abnormality, you can contact our company online and give the corresponding solution.

• 2.Are all our products genuine?

  A: our self-supporting products are from cooperative domestic and foreign original factories or authorized agents, and the source can be traced to ensure the original and authentic products.

• 3.Can you provide the qualification certificate of the original factory or agent?

  A: at present, our self-employed brands TI，ST，ADI，NXP，LATTICE，CYPRESS，INFINEON，XILINX and other first-line brands. Other channels are the original factory and agency channels. If necessary, we can communicate and confirm according to the specific brand and model.

• 4.Can I make an inquiry through the company's website?

  A: You can inquire through the website, or by phone and email.

• 5.When can I deliver the goods after placing an order? How long will it take to get there?

  A: the delivery date is marked in most commodity information. You can estimate the delivery time of the commodity according to the delivery date. The specific arrival time depends on the warehouse where the commodity is located and the logistics mode you choose.

• 6.Can the company issue an invoice?

  A: you can issue ordinary invoices for individual users or special VAT invoices for enterprise users.