HC-12 433 SI4463 Wireless Serial Module

SKU: VM567

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Description

MP3-TF-16P MP3 Disk TF Card Module Serial Port is a compact and inexpensive MP3 module that can be connected directly to the speaker. Module with battery power supply, speaker, the keypad can be used alone, or through the serial port control, as the Arduino UNO or any microcontroller with a serial port module. The module itself perfectly integrated hardware decode MP3, WAV, WMA.

While the software supports TF card driver to support FAT16, FAT32 file system. It can be done by simple serial command plays the specified music, as well as how to play music and other functions, without tedious low-level, easy to use, stable and reliable.

Technical Specification:

  • Working frequency: 433.4MHz to 473.0MHz
  • Supply voltage: 3.2V to 5.5VDC
  • Communication distance: 1,000m in the open space
  • Serial baud rate: 1.2Kbps to 115.2Kbps(default 9.6Kbps)
  • Receiving sensitivity: -117dBm to -100dBm
  • Transmit power: -1dBm to 20dBm
  • Interface protocol: UART/TTL
  • Operating temperature: -40°C to +85 °C
  • Size:: 27.8mm*14.4mm*4mm(L*W*H)

Features:

  • Long-distance wireless transmission
  • Three working modes, adapting to different application situations
  • Built-in MCU, performing communication with external device through serial port
  • The number of bytes transmitted unlimited to one time
  • Maximum 100mW (20dBm) transmitting power (8 gears of power can be set)

Applications:

  • Wireless peripherals
  • Remote control systems such as RC vehicles and consumer remote electronics
  • Wireless voice transmission such as VoIP
  • Wireless sensor networks
  • Wireless networks
  • Home and commercial automation

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