Quantity   Component name
1 × Through-Hole Resistor, 68 Kohm
1 × Through-Hole Resistor, 10 Kohm
1 × Through-Hole Resistor, 1 Kohm
1 × 47 µF Electrolytic Capacitor
1 × 0.04 µF Ceramic Disc Capacitor
1 × 555 Timers Ultra-Low Voltage
1 × 1N4001 Rectifier Diode
1 × LED (generic)
1 × Speaker: 0.25W, 8 ohms
1 × Fuse Holder