LED as light sensor !!?

Sometime ago there was a post on reddit which claimed that you can use your LED as a light sensor to detect the intensity of light. We decided to try it out and oh boy! it completely changed our perspective on the LED.

We just took a LED and performed an AnalogRead on the Arduino. Check this out:

Leave a Reply

Fill in your details below or click an icon to log in:

WordPress.com Logo

You are commenting using your WordPress.com account. Log Out /  Change )

Google photo

You are commenting using your Google account. Log Out /  Change )

Twitter picture

You are commenting using your Twitter account. Log Out /  Change )

Facebook photo

You are commenting using your Facebook account. Log Out /  Change )

Connecting to %s