The post explains a simple to build ultrasonic insect repellent circuit which can be installed in farms and used by the farmers for driving away all sorts of insects, bugs, […]
Search Results for: 4017
Adjustable CDI Spark Advance/Retard Circuit
In this post we’ll learn about a simple circuit which allows a manual adjust feature for the spark timing of a motorcycle’s CDI either to achieve an advance ignition, retarded […]
How to get Free Energy from a Pendulum
In this post we’ll try to understand regarding how a pendulum mechanism can be used for achieving overunity and generate electricity in the form of free energy. Pendulum Working Principle […]
Remote Controlled Ceiling Fan Regulator Circuit
The article discusses a simple infrared controlled fan regulator or dimmer circuit using ordinary parts such as a 4017 IC and a 555 IC. Circuit Operation Referring to the shown […]
Toy Motor Circuit with Timed Reverse Forward Action
The post explains a simple programmed reverse forward motor circuit which is used for accomplishing a toy application. The idea was requested by Mr. Matthew. Technical Specifications I am a […]
Christmas LED Candle Light Timer Circuit
The post discuses a sequentially advancing 25 LED timer circuit which may be initiated on the 1st day of December so that each LED lights up on each day until […]