Quantity   Component name
1 × ATmega168 Microprocessors, Microcontrollers, DSPs / Microcontrollers (MCUs)
1 × 32 kHz oscillator Watch crystal for RTC
1 × ER-OLED-0.96 OLED display
4 × 10k resistor (0402)
1 × 390k resistor (0402)
5 × 1u0 capacitor (0402)
3 × 100n capacitor (0402)
2 × 12p capacitor (0402)
1 × 4u7 capacitor (0603)
1 × 100u capacitor (3216)
1 × CR2032 battery holder (thru hole)
1 × SPNO switch
1 × 6 pin header