Quantity   Component name
1 × STM32L476RET Microcontroller
1 × LS027B7DH01 LCD display
1 × TPS61222TCK 5V step-up voltage converter
45 × Panasonic EVQQ2B01W Tactile switch
1 × Hirose FH28-10S-0.5SH(11) Molex-type LCD connector (0.5mm pitch, 10 contacts)