As we know, the Urine Tester
Indicator (Diabetes) analyzed result by the changes colour of urine strip. So
here, I am deciding to use a colour sensor as main sensor for this project. I had decided to use Colour Sensor Colour Recognition Module TCS230
as the main sensor.
Figure 5.1: Colour Sensor Colour Recognition Module TCS230
By using the eBay website, I had
order this Colour Sensor Colour Recognition Module TCS230 priced estimately RM50 including postage. This sensor had been
postage from China with ETA 7-20 days. The datasheet were downloaded and studied to get
detail technical working principle of this sensor.

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