| 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