Quantity   Component name
1 × ATmega32U4 Microprocessors, Microcontrollers, DSPs / ARM, RISC-Based Microcontrollers
1 × ATtiny45 Microprocessors, Microcontrollers, DSPs / ARM, RISC-Based Microcontrollersprocessor
1 × PCD8544 Power Management ICs / Display Drivers
1 × ILI9341 2.2 inch tft display
1 × DS1307 RTC chip module