You can find the single sensor circuit board in the Y10 DTE course on PakNet (Moodle).
Find the green Diptrace tab and click on it. This screen should then appear:
Click on Line Sensor Single Thin It will download to your computer and open in Diptrace and it should look like this:
There are thin blue lines connecting all the pads that need to be joined together. You just need to convert these into copper tracks. The movie below shows you how to do this:
When you have finished your drawing should look like this:
When you have finished your board, email the Diptrace file to your teacher so that it can be sent to the CNC machine to be manufactured.