KCX_BT_EMITTER_V1.7 Bluetooth 5.3 audio transmitter and receiver two-in-one module board Stereo wireless music transmission transceiver module

KCX_BT_EMITTER_V1.7 Bluetooth 5.3 audio transmitter and receiver two-in-one module board Stereo wireless music transmission transceiver module

Description:

The KCX_BT_EMITTER module is a wireless Bluetooth audio transceiver module that integrates Bluetooth stereo audio transmission and reception. It uses the Bluetooth 5.3 protocol version, supports memorizing the last automatically connected Bluetooth device and automatically reconnecting, supports serial port AT command configuration to connect to a compatible specified Bluetooth device name, obtain search results, modify Bluetooth name, control connection and disconnection, and other commands. This module configures the module to work in Bluetooth audio transmission mode or Bluetooth audio reception mode by setting short-circuit solder joints, supports indicator status display, and connection status level output. It is widely used in occasions that require Bluetooth audio reception, Bluetooth audio transmission, wireless audio transmission, DIY modification, etc. When configured in Bluetooth audio transmission mode: it can wirelessly transmit stereo audio signals via Bluetooth with the module configured in reception mode, and can also be connected to some Bluetooth headsets and Bluetooth speakers to wirelessly transmit audio signals to these Bluetooth receiving devices. When configured in Bluetooth audio reception mode: it can be connected to smartphones and tablets to play Bluetooth music.

KCX_BT_EMITTER Bluetooth Audio Transmitter Module Serial Port Operation Manual

1.Introduction:

The TTL serial interface is an extended interface of the module, which is mainly used to realize the control and remote management of the computer, microcontroller and other controllers and the Bluetooth transmitter module. This article introduces how to use the serial port to operate the Bluetooth transmitter module.

2:Schematic diagram

Computer control Bluetooth module connection diagram (using computer to control Bluetooth module via USB to TTL module)

3: USB to TTL line driver installation

If you control the Bluetooth module by a computer, you need to use a USB to TTL serial port module to convert the interface. This driver is only a USB to TTL serial port cable driver and has nothing to do with the Bluetooth module (you don’t need to install it when you don’t need the USB to TTL serial port module). After the USB cable is plugged into the computer, you will be prompted to install the driver. Double-click CH341SER_V3.3[2012-02].EXE to install the driver.

Connecting Types:

KCX_BT_EMITTER_V1.7 is the new versions which Compatible with below older versions:

KCX_BT_EMITTER Audio Module Board 4.1 Stereo Audio GFSK Transceiver Transmitter Wireless Speaker Headphones

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