Quantity   Component name
1 × ATtiny13A Microprocessors, Microcontrollers, DSPs / ARM, RISC-Based Microcontrollers
1 × 5050 RGB LED
3 × 100 Ohm resistors
1 × CR2032 Batteries and Battery Accessories / Batteries
1 × Capacitor 10µF
1 × Capacitor 100nF
1 × Battery holder