Quantity   Component name
1 × PCB DAFM Synth Genesis YM2612 / YM3438 PCB
2 × 220Ω Resistor Resistor for MIDI Input Circuit
1 × TDA1308 breakout Audio preamp for headphones or external amp
4 × 0.96 I2C Monochrome OLED display Displays
1 × 4.7KΩ Resistor Resistor for MIDI Input Circuit
1 × TCA9548 breakout I2C Multiplexer
1 × Header MCU serial connection
1 × Blue pill or STM32F103C8T6 breakout MCU
1 × 1N914 diode Diode for MIDI Input Circuit
1 × 6N138 Optocoupler Optocoupler for MIDI Input Circuit
1 × 8 pin IC socket IC socket for 6N138
1 × 5 PIN DIN Female connector Connector for MIDI Input
1 × USB type B female connector Power supply
1 × SD Card breakout
2 × Rotary encoder with switch Rotary encoder for menu controlling
1 × MPR121 breakout 12 key capacitive touch sensor
1 × LD33V 3.3v voltage regulator
2 × 2.2KΩ Resistor (only for YM2612 chip) Resistor for YM2612 audio output
1 × YM2612 or YM3438 YAMAHA OPN2 chip Heart of this DAFM synth
1 × 8 MHz crystal oscillator Clock for the YM2612 or YM3438 chips
1 × ⅛” Mini Jack Audio output
3 × 2200 μF Electrolytic Capacitor Capacitor
1 × B103 stereo potentiometer with switch ON / OFF and volume control