PROJECT OUTLINE:
Simple LDR circuit; use LDR and Arduino together to make milk mail indicator(aka LDR DRAK SENSOR).
WORKING:
- A external light(LED1) that always fall on LDR when postmen/milkmen drops post or milk the light that falls on LDR gets disturbed.
- And signal is send to Arduino board that process data and make another output LED to glow.
- So that user/housemates gets notified to get letter/milk from Milk mail box

FLOWCHART:
