Uploaded September 2020 | Updated September 2026, 1 week ago

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Prevent road accidents due to headlight glare using this auto-dimmer.


Automatic headlight dimmer which reduces brightness of vehicle headlight when any vehicle comes in opposite and brights when the vehicle passes away. This system uses a LDR and relay to switch between dim and dip lamp of head lights. Implementing this auto-dimmer in vehicles will be prevent road accidents due to loss of vision due to headlight glare in night time driving.
Automatic headlight intensity control for vehicles.