Restocking Fee No
Return shipping will be paid by Seller
All returns accepted Returns Accepted
Item must be returned within 30 Days
Refund will be given as Money Back
UPC Does not apply
MPN Does Not Apply
Brand Unbranded
Type FM transmitter
color purple
Custom Bundle No
quantity 1

Check the listing for details. SI4713 Stereo Frequency Modulation CJMCU-4713 DC 3-5V FM Transmitter Module. Color: purple, Condition: New. Listed at 18.92 USD. Pin Description: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.Quantity: 1 piece

$13.24
$18.92