Want to light up a bulb by using just a battery and switch? This Simple DC Bulb Circuit is the easiest way to understand how electricity flows and powers small devices. A perfect starting point for anyone new to electronics. Circuit Working: Parts List: Component Name Specification Quantity Battery 9V 1 On/Off Switch SPST 1 […]
LED and Lamps
Simple Solar Light Circuit
Sun gives us free power. We can use it in smart way. This Simple Solar Light Circuit charge battery in day and glow LED at night. There is no need of switch and no need care. It is just simple and magic from sun. Circuit Working: Parts List: Component Name Quantity Relay 12V SPDT 1 […]
LED Binary Counter Circuit
This project is for LED Binary Counter Circuit It uses IC 555 timer as clock pulse generator. And it uses 74HC4040 binary counter IC. LEDs are connected to output which show binary count. It works from 6V battery or DC supply. Circuit Working: Parts List: Component Value Quantity Resistors 1k 2 10k 1 220Ω 1 […]
RGB LED Color Control Circuit with LDR and Arduino
Do anyone like lamps that change color with magic? 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, we […]
Cricket Stumps and Bails LED Indicator Circuit
In cricket stumps with flashing LED are used. They glow when ball hits the stumps. This project is for Cricket Stumps and Bails LED Indicator Circuit It uses light sensor and LM3909 IC. Power comes from small 3V coin cell. It is low cost and is easy to build. Circuit Working: Working of Bails LED […]
Simple LED Heart Blinker Circuit with IC 555 Timer
This Simple LED Heart Blinker Circuit with IC 555 Timer is very easy project. It uses one timer IC and one transistor. LEDs are fixed in heart shape so it looks nice. When we give 9V battery power then LEDs start blinking in heart pattern. This project is easy for beginners. It is also good […]