Single Digit Nixie Tube Clock ‘Z566’
www.pvelectronics.co.uk
- 9 -
4.3
C3, C4, D5
Take care to place D5 with the white band on it’s body aligned with
the white band marking on the PCB.
Figure 4
4.4 C1, C2 and C5
Now it is time to solder in the three electrolytic capacitors. These
components must be placed the correct way round or else the
circuit will fail. Each capacitor has a positive lead, which has the
longer lead, and a negative lead, marked by a white or grey stripe
on the body. In Figure 5, the longer lead (+ve) and white stripe (-
VE) can be clearly seen.
Figure 5: C5, C2, C1
Place each component with the longer lead on the hole marked ‘+’.
Solder in and trim the leads. See figure 6 below: