DIY Automatic Night Light
Make a simple night light that turns on in the dark and off in the light! SAFETY!!! Warning: this project uses a circuit known as a "capacitve dropper" or a "transformerless power supply" to step the 120vac from the wall outlet down to the 12.8vdc needed for the LEDs. These types of power supplie...By: IainP6
Continue Reading »
from Instructables: exploring - featured http://bit.ly/2rXugQx
via IFTTT