Quantity   Component name
1 × STM32F446RET6 ARM Cortex-M4F 180MHz
1 × SGTL5000 Audio ICs / Audio CODECs
2 × B3U-1000P Switches and Relays / Switches
1 × USB Micro-B Connector
1 × SJ-3523-SMT Connectors and Accessories / Audio and Video Connectors
1 × AP2112K-3.3TRG1 Power Management ICs / Linear Voltage Regulators and LDOs
1 × SST26VF064B-104V/SM 64Mb 2.3V TO 3.6V SQI Flash Memory
1 × ABM3B-8.000MHZ-B2-T Electronic Components / Misc. Electronic Components