Wireless Speaker Bluetooth Speaker Circuit Diagram

With a budget less than 15 you can have your own bluetooth speakers made from scratch materials.

Wireless speaker bluetooth speaker circuit diagram. Bluetooth diagram circuit circuit board pcb shenzhen pcb audio bluetooth radio kit diagram pcb usb mp3 player circuit board pcb. It s slick stylish descent and most of all it s compact and fits in. Cost effective low end wireless audio solution for under with a 4 layer layout and qfn packages. One is the transmitter circuit and the other is the receiver circuit the transmitter circuit will be connected to the 3 5mm audio jack for audio input and the receiver circuit will be connect to a speaker to play the songs.

Core of the solution is ti s cc2564 which is best in class bluetooth performance 12dbm output power design also uses ti s low power digital input speaker amplifier tas2505 usb charge management device bq24055. The main component of the bluetooth section is a csr8635 bluetooth system. This reference design offers a complete wireless audio solution using the fully certified lmx9838 bluetooth module. This bluetooth module supports bluetooth 4 0 wireless stereo audio wired in audio ect.

June 23rd 2018 setting up a wireless serial connection with your wiring hardware using bluetooth bluetooth wireless speaker system diagrams wiring june 28th 2018 bluetooth wireless speaker system furthermore airway 65 ceiling speaker system for bathroom and kitchen systemline 18838 p as well as on the go party speaker with karaoke lights mpn. We removed the 10k pot section and added additional bias circuitry of the microphone amplifier. With bluetooth headset and handsfree profiles implemented the design is perfect for mono audio communication and control. Make a wireless speaker loud enough to fill an entire room.

In the circuit diagram the amplifier is shown with the respective pin. The last major section of this circuit board is the bluetooth section. This ic made by csr is intended to be used wireless audio products just like this bluetooth speaker. The principle behind the circuit is that we will have two individual circuits.

The schematic for simple microphone to speaker circuit is given below the circuit is exactly same as shown in the lm386 datasheet from texas instruments.