A Low-Cost Sensor for Detecting Illicit Discharge in Sewerage

Table 3

Resistance in voltage divider in LDR down.

Color	P1_down (kΩ)	P2_down (kΩ)	P1_down standard (kΩ)	P2_down standard (kΩ)
Yellow	112.9	139.2	120	120
Red	648.9	49.6	680	47
Blue	42.5	328.1	47	330
Green	76.3	56.9	82	56
White	10.8	19.5	12	18