Quantity   Component name
1 × ATTINY45 Microprocessors, Microcontrollers, DSPs / ARM, RISC-Based Microcontrollers
1 × IS31FL3730 Interface and IO ICs / Display Interface
2 × LTP-305G Displays and Inverters / LED Displays
1 × 0.1uF Capacitor
1 × 10uF Capacitor