Quantity   Component name
2 × 1.5V Battery AA 1.5V Battery
1 × Low voltage buzzer 2V - 5V Buzzer
1 × 100nF Capacitor
2 × 1nF Capacitor
1 × 10uF/16V Capacitor
1 × 100uF/16V Capacitor
1 × 1N4148 Discrete Semiconductors / Diodes and Rectifiers
2 × 1N5819 Discrete Semiconductors / Diodes and Rectifiers
1 × 3.3V Zener Diode
1 × 220uH Inductor
1 × 3MM LED High brightness LED
2 × 2N2222A Discrete Semiconductors / Transistors, MOSFETs, FETs, IGBTs
2 × 100 Ohm Resistor
2 × 1K Ohm Resistor
1 × 5K Ohm Resistor
1 × 10K Ohm Resistor
1 × 2K2 Ohm Resistor
1 × PIC 10LF322 Microcontroller