Wireless Speaker Bluetooth Speaker Circuit Diagram

5 mm audio jack and solder two wires but.
Wireless speaker bluetooth speaker circuit diagram. The principle behind the circuit is that we will have two individual circuits. This reference design offers a complete wireless audio solution using the fully certified lmx9838 bluetooth module. In the circuit diagram the amplifier is shown with the respective pin. 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. This bluetooth module supports bluetooth 4 0 wireless stereo audio wired in audio ect. The last major section of this circuit board is the bluetooth section. With bluetooth headset and handsfree profiles implemented the design is perfect for mono audio communication and control.
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. The curriculum is designed for a 2 1 student to board ratio so a single classroom kit supports a classroom of 30 students. 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. 0 mp3 lossless hf board diy l7s1 200w bluetooth 5.
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. This ic made by csr is intended to be used wireless audio products just like this bluetooth speaker. The main component of the bluetooth section is a csr8635 bluetooth system. Make a wireless speaker loud enough to fill an entire room.
We removed the 10k pot section and added additional bias circuitry of the microphone amplifier.