Use this Bluetooth Audio Emitter to transmit audio from computers, TVs, projectors, gaming consoles, etc to bluetooth speakers or bluetooth headphones wirelessly.
Specifications:
- Bluetooth 4.1
- LED Indicator
- Range: over 33 feet (10m)
- Operating Voltage: 5V DC
- Board Dimensions: 2.4cm x 1.5cm
- The reserved serial communication port can be customized with a specified device name, specify the MAC address connection, search for the Bluetooth-compatible device name, MAC address, get the connection status, disconnect, etc., and configure the information to be powered off.
- A USB data cable is connected to the computer and enumerated into a USB sound card to launch
- Pinout:
- 5V: Power 5V
- PGND: Power Ground 0V
- LED: Status Indicator
- RX: UART Receive
- TX: UART Transmit
- IN_L :Left Audio Signal Input
- IN_R: Right Audio Signal Input
- AGND: Audio Ground
- DP: USBDP, USB data cable for connecting to computer for PC audio transmission
- DM: USBDM, USB data cable for connecting to computer for PC audio transmission
- CON: Control Key Button, External button, Low level trigger
Useful Reference: https://github.com/Mark-MDO47/BluetoothAudioTransmitter_KCX_BT_EMITTER