Data Sheet
7 
Supply connection 
7. Supply connection 
Fig. 1.0 
Figure 1 is an example of a suitable mains supply for this circuit. Naturally, you can also use batteries to 
power the circuit. 
FUSE 1A T
FUSEHOLDER
TRANSFORMER
POWER SWITCH 240V 3A
MAINS
STRAIN RELIEF
12V AC 6VA
RECTIFIER BRIDGE 
+-
1.5A 50V
ELECTROLYTIC CAPACITOR 2200µF 25V










