Quantity   Component name
1 × Microcontroller Raspberry Pi Pico (Lipo 4MB)
1 × Real Time Clock RV3028
1 × Rotary Encoder RGB Encoder Breakout
1 × Development Board Pico Omnibus Dual Expnader
1 × Switch1 Momentary SPST
1 × Switch2 Rotary SPDT
1 × Battery LiPo 3.7/500mA/H