Draken Audio

Bluetooth for SAAB OG9-5 and OG9-3 that will emulate CD changer in the trunk.

Parts

• ESP32 WROOM
• TJA1051
• CJMCU-1334 DAC Module UDA1334A I2S DAC Audio Stereo Decoder
• Voltage step-down converter (LM2596) - Anything works but preferably something that will output more than just 1 amps
• Optionally: DRV134 2-Channel Unbalanced to Balanced Converter (Improves audio quality)
• Optionally: For DRV134: Positive To Negative Voltage 5V Converter (MC34063A)