Page 79 - 15 Dangerously Mad Projects for the Evil Genius

58 15 Dangerously Mad Projects for the Evil Genius

S1
T1

9V
D1 M
R2

1K

R1
T2
1M

N

Figure 5-17 The schematic diagram for the can jumper

P A RT S BIN
Part Quantity Description Source
R1 1 1M preset variable resistor Farnell: 1227571

R2 1 1k 0.5-W metal film resistor Farnell: 9339779
Motor 1 4-9V DC motor Farnell: 599128
T1 1 NPN phototransistor (visible light) Farnell: 1497673

T2 1 FQP7N10 MOSFET transistor Farnell: 9845534
D1 1 1N4004 diode Farnell: 9109595
S1 1 Micro-switch Farnell: 1735350
Perforated board 1 Perforated prototyping board at least Farnell: 1172145
2" 4" (50 100mm)
Battery clip 1 PP3-style battery clip Farnell: 1183124
Battery 1 PP3 9V rechargeable NiMH battery

Can 1 Ring-pull food can (16 oz or 415 g)
Lid 1 Circle of card diameter to suit the can
1
Nail 1 2" ⁄8" diameter (50mm 2mm)
Terminal block 1 Five-way 2A screw terminal block Farnell: 1055837

Diffuser 1 Expanded plastic packaging material
1
Screw 1 Self-tapping screw ⁄2-inch (10mm)