Quantity   Component name
1 × ATTiny85 microcontroller
1 × 4-digit, 7-segment LCD display with HT1621 controller
1 × Solar cell 5V 70x30mm
1 × Zener diode
1 × Supercapacitor
1 × 3.3V voltage regulator TC1017
1 × 1N60 Germanium diode
1 × High-power LED
1 × 550 Ω resistance
1 × 1 µF capacitor
1 × Custom PCB
1 × Laser-cut acrylic glass stand