Quantity   Component name
1 × STM32L433CCU6 MCU
1 × S25FL128LAGMFV013 NOR Flash
1 × EC35A1520402 Alps Alpine Encoder
1 × TPS73630DBV LDO
1 × 1.28" Round LCD
1 × Aluminum or 3D printed Body
1 × 47346-0001 USB Connector
1 × NX3215SA-32.768K-STD-MUA-14 Crystals for RTC
1 × USBDF01W5 Interface and IO ICs / Other Interface ICs