Imagine our devices as a little translator! This Simple IC 555 PWM Generator Circuit work like that translator but for signal and electricity, as it uses one special chip called as IC 555 to take message and make it like pulse signal. Also, this pulse signal can help control things like light brightness or motor […]
Simple LED Voltmeter Circuit
This Simple LED Voltmeter Circuit works like a small battery checker with LED lights., unlike a phone battery bar, this circuit uses LEDs to show the remaining battery level in many small electronic devices. More LEDs turn ON when the battery has more charge and each LED turns ON at a different voltage level. The […]
Simple Power Strip Surge Protector Circuit
Simple Power Strip Surge Protector Circuit is like hero for our plugs, they help protect our devices from big shock of electricity called power surge or spike. Also, this surge can come when storm happen or when other machine turn ON or OFF. Inside power strip a special part called MOV take this extra electricity […]
Simple Water Level Indicator Circuit using IC ULN2004
This Simple Water Level Indicator Circuit using IC ULN2004 work like small helpers for our water tank; as it uses one special chip named as ULN2004 to control many things together. This chip can work with big electricity but here it only control lights, the lights show how much water is inside the tank. So […]
Simple 220V Time Delay Switch Circuit with Triac
Think this circuit is like a smart switch for our home things which wait for some time before power comes. This Simple 220V Time Delay Switch Circuit with Triac work like power button but it does not gives power fast, but it waits for little time and then gives power to light, fan or motor. […]
Timer Circuit with Alarm using IC 4060
To begin with, this Timer Circuit with Alarm using IC 4060 works like a small stopwatch with a built-in buzzer; additionally, it uses a chip called IC 4060, which counts seconds like a small clock. We can set time how much we want and when the time finishes buzzer make sound to remind like a […]