APC - All-In-One Portable CDJ

DIY Portable CDJ using Teensy 4

Hardware

Components

• Teensy 4
• 1x 2.8" TFT ST7735 display
• ?x RV09 Potentiometer
• 1x KY-040 Rotary Encoder
• 2x PCM5102A DAC
• 2x CD74HC4067 16 Channel Multiplexer

PCB

Prototype

Audio graph

How to build

Prerequisites

• PlatformIO
• (Optional) VSCode
• (Optional) clang-format/clang-tidy

Steps

• git clone this project
• Run pio build to build it. PlatformIO should install all the necessary toolchains.
• (Non Windows): Adjust the serial ports in the platform.ini file (they default to COM6/COM7 for Windows)
• Connect your Teensy via USB and run pio upload to upload it

License

MIT