Automatic Light Fence Circuit with Alarm
Light fence circuit is used to detect the presence of any human or object in a particular area. The detecting range of Light...
LDR
DIY Smart Electronic Candle using LDR
Candles have been of great use since ages, it has been guiding humans during night even before Edison came up with the idea for...
Smart Phone Controlled Arduino Mood Light with Alarm
I recently purchased the Neo Pixel LED strip and was quite impressed by the way it works. The tiny LED’s have an inbuilt driver...
Arduino Based Real-Time Oscilloscope
The Oscilloscope is one of the most important tools you will find on the workbench of any electronics engineer or maker. It is...
Auto Intensity Control of Power LED using Arduino
“Be a bright spark, lights off till it’s dark!” sometimes we forget to turn off the lights and waste electricity and you must...
Simple Keyhole Lighting Device Circuit
Sometimes when we reach home in the night it’s hard to unlock the door lock, as we are not able to find the keyhole because of...
Arduino Color Mixing Lamp using RGB LED and LDR
What if we can generate different colors using a single RGB led and make our room’s corner more attractive? So, here is a...
Arduino Light Sensor Circuit using LDR
We all want our home appliances to be controlled automatically based on some conditions and that's called Home automation....
Wireless Switch Circuit using LDR and CD4017
Have you ever feel a shock by touching the switch? It does not generally happen but sometimes physical contact with switches...
Light Detector Circuit using Wheatstone Bridge
“Eyes sense what mind sees.” Like this LDR (light dependent resistor) sense if there is any light source in its sensing range....
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