Sunday 9 September 2012

Week 6


Title of Activity

Drilling and check the component leg it matching on board


Objective
- Drill pcb holes.
- Check if the holes is matching with component leg.

Content/Procedure

Before starting drill pcb hole, we should use the drill bits size 0.5mm that matching to all components leg.
The drill and pcb should be 90 degree to prevent components legs bents.

Check it if the holes is matching with components leg.
Done the pcb hole is matching with components leg.

The pcb board look like  after drilling

Result/Analysis

- Your should drill it slow to prevent cuprum damage or eroding
- Check each time finish drill a hole for the component leg so as not to avoid make the hole wide completely.


Conclusion

This is one another step that should be done while finish etching. This one soft skill that has been learn, later on we should soldering the components. We should pay attention to when doing drillling so if have mistaken even one hole it has spoiled all the circuit.

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