| R1 |
220K |
1/4W Resistor |
| R2 |
470R |
1/2W Resistor |
| R3 |
390R |
1/4W Resistor |
| R4 |
1K5 |
1/4W Resistor |
| R5 |
1R |
1/4W Resistor |
| R6 |
10K |
1/4W Resistor |
| R7 |
330K |
1/4W Resistor |
| R8 |
470R |
1/4W Resistor |
| R9 |
100R |
1/4W Resistor |
| C1 |
330nF |
400V Polyester Capacitor |
| C2 |
10µF |
63V Electrolytic Capacitor |
| C3 |
100nF |
63V Polyester Capacitor |
| C4 |
10nF |
63V Polyester Capacitor |
| D1-D5 |
1N4007 |
1000V 1A Diodes |
| D6 |
LED |
Green (any shape) |
| D7 |
1N4148 |
75V 150mA Diode |
| Q1,Q3,Q4 |
BC547 |
45V 100mA NPN Transistors |
| Q2,Q5 |
BC327 |
45V 800mA PNP Transistors |
| SW1,SW2 |
SPST Switches |
| SW3 |
SPDT Switch |
| LP1 |
2.2V or 2.5V 250-300mA Torch Lamp |
| SPKR |
8 Ohm Loudspeaker |
| B1 |
2.5V Battery (two AA NI-CD rechargeable cells wired in series) |
| PL1 |
Male Mains plug |
