1PCS NEW DC 3-5V SI4713 FM Transmitter Stereo Frequency Modulation
  • LIN: Audio input, connected to the left channel of the headphones.
  • RIN: Audio input, connected to the right channel of the headphones.
  • Vin: The power supply voltage is 3-5VDC.
  • GND: Ground.
  • 3V0: This is the regulator interface, connected to 3.3V, if you need 100mA of 3 volts, you can use this adjustment to adjust the voltage.
  • RST: Reset.
  • CS: Select pin for spi mode. The i2c address is determined. When connected high (default), the i2c address is 0x63. If grounded or shorted, the i2c address is 0x11.
  • SCL: Clock pin, connected to the microcontroller.
  • SDA: Data pin, connected to the microcontroller.
  • GPIO: Can be used to flash the LED, the initial state has been set, 3V output.
  • All package need to wait 30 days(US only need 7-10 days),Please take care it.Less than 30 days,we can't take a refund.
  • If the item is defect when you receive it or you are not satisfied with it, please return it within 14 days for a replacement or money back. But the items must be back in factory condition. Please keep in touch with us and double check the return address before you return it.
  • If is item is defective in 12 months, you can return it to us. We will send you a new replacement after receiving the defective item.
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Am 09.08.21 hat der Verkäufer die folgenden Angaben hinzugefügt:

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