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 […]
LED and Lamps
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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 […]
Low Power Led Flasher Circuit using Nand Gate IC
Make your led blink easy with this easy to make Low Power Led Flasher Circuit using Nand Gate IC It uses IC CD 4093, a quad Nand gate with Schmitt trigger input. Circuit makes led blink with very less power and it can run from small 6V battery also. Circuit Working: Parts List: Component type […]
Two Star Flasher Circuit with 555 IC
This simple article is for Two Star Flasher Circuit with 555 IC. Main part is 555 timer IC which works in astable mode. In this mode IC give continuous square wave pulses. These pulses make two lamps blink one by one like star. Blink speed depend on resistors and capacitor values. Transistor are used for […]