Hello i need some help please.
I have the next
But if connect TPA in RPI got a noise whether the audio is paused or playing (it stays in the backgroud)
My connection is:
220v -> 12v -> AMP -> Speaker
RPI -> MAX98357 -> AMP In
I try
Thanks for any help / hints
I have the next
- RPI Zero W
- MAX98357 I2C
- TPA3118 Board
- 12v 5a power suply
- 5v 2a power suply
- 40w 8Ohms speaker
But if connect TPA in RPI got a noise whether the audio is paused or playing (it stays in the backgroud)
My connection is:
220v -> 12v -> AMP -> Speaker
RPI -> MAX98357 -> AMP In
I try
- RPI connect USB from PC (Noise)
- RPI Connect to External Power (Try Apple, Samsung and Huawei power suply) (Noise)
- RPI Connect to Step Down (No audio only noise)
- RPI Connect to 5v HI-LINK 2a buk (Noise)
Thanks for any help / hints