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    WeAct Studio CH9143 BLE / USB / UART Three-Way Transparent Transmission Module Robotics Bangladesh
    • WeAct Studio CH9143 BLE / USB / UART Three-Way Transparent Transmission Module Robotics Bangladesh
    • WeAct Studio CH9143 BLE / USB / UART Three-Way Transparent Transmission Module Robotics Bangladesh

    WeAct Studio CH9143 BLE / USB / UART Three-Way Transparent Transmission Module

    RBD-4191

    The WeAct CH9143 Mini Board is a compact BLE + USB + UART transparent transmission module designed for wireless serial communication, debugging, and data monitoring. It enables seamless data transfer between Bluetooth Low Energy (BLE), USB, and UART (TTL) interfaces, making it ideal for IoT development, wireless debugging, and serial data bridging applications.

    BDT 820
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    Quantity
    9 Items

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    9 items in stock
    Description

    The WeAct CH9143 Mini Board is a compact BLE + USB + UART transparent transmission module designed for wireless serial communication, debugging, and data monitoring. It enables seamless data transfer between Bluetooth Low Energy (BLE), USB, and UART (TTL) interfaces, making it ideal for IoT development, wireless debugging, and serial data bridging applications.

    This module supports BLE 4.2, AT command configuration, and multiple working modes including Master, Slave, and Master + Slave. With a maximum baud rate of 1 Mbps, it provides stable and high-speed transparent data transmission between devices.

    Designed by WeAct Studio, the board is compact, low-power, and easy to integrate into embedded systems for both development and production use.

    Key Features

    • BLE / USB / UART three-way transparent transmission

    • Supports BLE 4.2

    • Maximum baud rate up to 1 Mbps

    • AT command configuration via UART

    • Supports Master / Slave / Master & Slave modes

    • USB virtual serial port for PC connection

    • Suitable for wireless debugging and serial monitoring

    • Compact mini board design

    AT / BLE MODE Switch Description

    • A ON → AT command mode enabled

    • B ON → Slave mode enabled

    RELOAD Button Function

    • Factory reset button

    • Hold RELOAD during power-up, release after 3 seconds to restore factory settings

    • LED indicator remains off during reset process

    Typical Applications

    • Wireless UART data transmission

    • BLE serial debugging

    • USB-to-BLE bridge

    • IoT device communication

    • Serial data monitoring and testing

    • PC ↔ MCU ↔ BLE communication

    Technical Specifications

    • Wireless standard: BLE 4.2

    • Interfaces: BLE / USB / UART (TTL)

    • Maximum baud rate: 1 Mbps

    • Operating modes: Master / Slave / Master + Slave

    • Board size: 31.98 mm × 22 mm

    Package Includes

    • 1 × CH9143 BLE / USB / UART Module

    • 1 × SH1.0 to 2.54 mm adapter cable

    • 1 × Acrylic mounting plate

    • 2 × M1.6 screws

    Resource Links (Full Links)

    Product Details
    RBD-4191
    9 Items

    Specific References

    EAN13
    4191
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    BDT 1,138 tax incl.
    More DS1841 I2C Digital Potentiometer Module STEMMA QT / Qwiic Compatible
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