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  • $14.03
  • Free 30-day Returns
  • Ships from China.
    Sold by ThermalNest

    Shipped by ThermalNest

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    AJMRTC HC-12 SI4463 Wireless Serial Module, 433MHz Long Range 1000M UART Transceiver with Spring Antenna, RF Data Transmission Module, Replacement for Bluetooth for MCU Arduino Projects

    • - Built with SI4463 RF chip, 433MHz wireless UART serial module, open air transmission distance up to 1000 meters
    • - Comes with spring antenna, supports transparent serial transmission for microcontroller data communication
    • - 100 adjustable communication channels, configurable transmit power and baud rate via AT commands
    • - Wide working voltage DC3.2V~5.5V, easy to connect with Arduino, STM32 and other MCUs
    • - Great low-cost long-range RF alternative to Bluetooth for remote sensor, IoT and wireless control projects
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    AJMRTC HC-12 SI4463 wireless serial transceiver is a 433MHz RF transparent transmission module designed for microcontroller UART communication. It can achieve up to 1000 meters long-distance data transmission in open space and serves as an economical alternative to Bluetooth for many wireless projects.

    This HC-12 module supports 100 adjustable frequency channels and multiple working modes. Users can set baud rate, transmit power and channel via AT commands. It adopts simple UART serial communication, no complex programming required for data pass-through. Equipped with matching spring antenna for stable RF signal. Suitable for wireless sensor data collection, remote control, IoT monitoring and electronic maker projects.


    Specifications
    1. Brand: AJMRTC
    2. Model: HC-12
    3. RF Chip: SI4463
    4. Frequency: 433.4 ~ 473.0MHz
    5. Max Transmission Distance: 1000M (open area)
    6. Power Supply: DC 3.2V ~ 5.5V
    7. Max Transmit Power: 100mW (20dBm)
    8. Interface: UART Serial Port
    9. Antenna: Spring antenna included
    10. Application: MCU wireless communication, IoT sensor, remote control, replace Bluetooth


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