Week 11:FigureTroubleshoot circuitry

             At this week, im facing of a bit of problem on Proximity Sensor Circuitry which the sensor does not function effectively as i wish.After a day and refer the circuit to my supervisor it maybe cause of degree of sensing range must be altered.

Figure 5:Proximity sensor Circuit

This work take 2 weeks(week 12-13) to settle/alter up....