Solar panels gives more power when they face the sun directly, also manual turning is hard and wastes time; automatic solar tracker moves panel automatically with sun. This Solar Tracker Circuit using LDR and Op-Amp uses simple parts and with no Arduino or microcontroller; its main parts are two LDR sensors, TDA2822 IC, few resistors, […]
Automation Circuits
Simple Human Touch Sensor Circuit with Transistor
A human touch can do magic! So this Simple Human Touch Sensor Circuit with Transistor shows how a tiny finger touch can switch ON a light; therefore, no switch, no button just a skin current makes it work. Also, it is a cool and educational mini project for learners. Circuit Working: Parts List: Components Values […]
RGB LED Color Control Circuit with LDR and Arduino
Do anyone like lamps that change color with magic? then this project for RGB LED Color Control Circuit with LDR and Arduino makes its real. Using RGB LED and three LDR light sensors, we can create a smart lamp that mix colors based on light around it. Just a simple circuit and with some code, […]
Sound Activated LED Circuit with Arduino
Make our Lights Dance with Sound! This Sound Activated LED Circuit with Arduino turns every clap, snap or beat into a colorful light show; also it is a fun and easy project that brings sound and LEDs to life. Moreover, its perfect for beginners who want to see their music or sounds in action! Arduino […]
Whistle Controlled Light Circuit using Arduino
This Whistle Controlled Light Circuit using Arduino is small and fun project, also bulb lights when we whistle. In this article we have used sound sensor, relay and Arduino Uno and this project is easy and cheap, also the circuit is good for fun, study and small automation. Arduino Code: Coding Explanation: Circuit Working: Parts […]
Tilt Switch Interfacing Circuit with Arduino Uno
The tilt sensor acts like a small switch and changes its state when we tilt or move it; it also detects direction, movement and vibration. Here we used Arduino Uno with tilt sensor, buzzer and one LED and when sensor tilt, Arduino see it and then Arduino make buzzer ON and LED ON. Arduino Code: […]