Circuit Documentation
Summary
This circuit is a Bluetooth audio amplifier system. It consists of a Bluetooth audio receiver, an audio amplifier, and two speakers. The Bluetooth receiver receives audio signals and sends them to the amplifier, which then drives the speakers. The entire system is powered by a 38.5V battery.
Component List
PAM8403 Audio Amplifier
- Description: A low-power audio amplifier.
- Pins: 5vIN+, GND/IN-, R-INPUT, GND, L-INPUT, L-, L+, R+, R-
5V Bluetooth Audio Receiver
- Description: A Bluetooth module that receives audio signals.
- Pins: R, G, L, 5V
Speaker (Left)
- Description: A speaker for the left audio channel.
- Pins: +, -
Speaker (Right)
- Description: A speaker for the right audio channel.
- Pins: +, -
Battery 38.5V 24Ah
- Description: A battery providing power to the circuit.
- Pins: Out +ve, Out -ve
Wiring Details
PAM8403 Audio Amplifier
- 5vIN+ is connected to Out +ve of the Battery 38.5V 24Ah.
- GND/IN- is connected to Out -ve of the Battery 38.5V 24Ah.
- R-INPUT is connected to R of the 5V Bluetooth Audio Receiver.
- GND is connected to G of the 5V Bluetooth Audio Receiver.
- L-INPUT is connected to L of the 5V Bluetooth Audio Receiver.
- L- is connected to - of the Left Speaker.
- L+ is connected to + of the Left Speaker.
- R- is connected to - of the Right Speaker.
- R+ is connected to + of the Right Speaker.
5V Bluetooth Audio Receiver
- 5V is connected to Out +ve of the Battery 38.5V 24Ah.
- G is connected to Out -ve of the Battery 38.5V 24Ah.
- R is connected to R-INPUT of the PAM8403 Audio Amplifier.
- L is connected to L-INPUT of the PAM8403 Audio Amplifier.
Left Speaker
- - is connected to L- of the PAM8403 Audio Amplifier.
- + is connected to L+ of the PAM8403 Audio Amplifier.
Right Speaker
- - is connected to R- of the PAM8403 Audio Amplifier.
- + is connected to R+ of the PAM8403 Audio Amplifier.
Battery 38.5V 24Ah
- Out +ve is connected to 5vIN+ of the PAM8403 Audio Amplifier and 5V of the 5V Bluetooth Audio Receiver.
- Out -ve is connected to GND/IN- of the PAM8403 Audio Amplifier and G of the 5V Bluetooth Audio Receiver.
Code
There is no code associated with this circuit.