9. Now solder the four one pin strips at the corner on the DC-DC converter. If you have a
breadboard, you can do this to help you place the pins straight. If the solder are
already soldered, you can proceed to step 9.
Figure 2.2.8
10. Now place the DC-DC converter as shown in Figure 2.2.9 on the PCB,
11. Check the right polarity (inputs and output) and solder them.
Figure 2.2.9
12. Shorten the protruding legs of the LED, capacitor,precision potentiometer
and DC-DC converter.
13. Perform a conscientious visual check and watch for any short circuits!
