Quantity   Component name
1 × Raspberry Pi Pico
1 × 74CBTLV3253 - MULTIPLEXER/ DEMULTIPLEXER IC
1 × NE5532 Dual Operational amplifier IC
1 × SSD1306 Oled 128x64
1 × Rotary Encoder with Push-Button
1 × ILI9341 TFT LCD Display 320x240
2 × Pushbutton
1 × PAM8403 Audio amplifier module
1 × Resistors, Capacitors