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  • All-in-one Stereo Audio FM Transmitter Module Breakout Board - Si4713 Frequency

    • Item No : 404443086769
    • Condition : New
    • Brand : Unbranded
    • Seller : lmu-audino
    • Current Bid : US $7.69
    • * Item Description

    • RIN: Audio input, connected to the right channel of the headphones. RST: Reset. CS: Select pin for spi mode. LIN: Audio input, connected to the left channel of the headphones. GPIO: Can be used to flash the LED, the initial state has been set, 3V output.
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