LDR

Arduino based Sun Tracking Solar Panel Building your own Sun Tracking Solar Panel using an Arduino

The biggest crisis we are heading into is the climate change due to excessive use of fossil fuels and to overcome these issues…

 IoT based Smart Agriculture Monitoring System IoT based Smart Agriculture Monitoring System

In this project, we are going to build a Smart Farming System using IoT. The objective of this project is to offer assistance…

Darkness Detector Circuit using LDR Building a Simple Darkness Detector using LDR

Absence of light is what causes darkness, and we can automatically detect darkness or intensity of light using a Light…

Automatic Light Fence Circuit with Alarm 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…

Smart Electronic Candle using 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 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 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 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 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 and LDR 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…