Flowchart
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ESP32
5v AC to DC power supply
AC power
220/110v
voltage divider and noise reduction
3.3V
2,5V
32 bit DAC
PCM5102A
USB (digital input)
Digital
potentiometer
I2S Protocol
Balanced Output
32 bit DAC
PCM5102A
OPA350
OPA350
I2S Protocol
Rotative Encoder
Antenna
OLED
Display
Control Buttons
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- Flowchart on Untitled, created by paulo neto on 11/04/2020.
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- paulo neto
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