Quantity   Component name
1 × AtTiny85 AVR microcontroller
1 × DS1302 Clock and Timer ICs / Real-Time Clocks
1 × Adafruit Neopixel ring 16 WS2812 LEDs arranged in a ring
1 × 2n3906 Discrete Semiconductors / Transistors, MOSFETs, FETs, IGBTs
1 × Photoresistor, Optional light sensor
1 × Resistor to bias the light sensor
1 × 32.768 KHz watch crystal to keep acurate time
1 × 3.7v battery Powah!