This article make it easy to build one Modified Sine Wave Inverter Circuit, which uses two small chips IC 4017 and IC 555 to make square wave look more smooth. Also, the circuit shows all parts and how wires connect so we can understand better. Understanding Modified Sine Wave Inverter: In the beginning, battery power […]
555 Timer Projects
Sound Operated Music Bell Circuit
To begin with, this Sound Operated Music Bell Circuit is small project that play music when it hear sound like clap or knock, it use microphone to catch sound and then start music using some small electronic parts. Also, this circuit is fun, easy to make and good for hobby or decoration use. What is […]
Laser Alarm Circuit for Security
This article show how to make a Laser Alarm Circuit for Security which even real spy can use it!, Moreover, the circuit cost less than big expensive alarm from shop and also it is fun to make by ourselves and is good to protect our things. What is a Laser Alarm Circuit for Security To […]
Adjustable Timer Circuit using 555 IC with Buzzer
This Adjustable Timer Circuit using 555 IC with Buzzer shows how to make one timer circuit and this timer can change time and make sound with buzzer using IC 555. Timer is like small clock for electronics and it can turn things ON and OFF after some time. We see timer in many things like […]