Research Article

A Low-Cost Sensor for Detecting Illicit Discharge in Sewerage

Table 2

Resistance in voltage divider in LDR top mathematical and standard.

ColorP1_top (kΩ)P2_top (kΩ)P1_top standard (kΩ)P2_top standard (kΩ)

Yellow2177.51026.522001000
Red1807.01432.918001500
Blue1343.81308.412001500
Green767.6818.3820820
White738.6575.0680560