So simple, I’m used it for supplying my FM transmitter.

Welcome to MyElectronicKit.com

I used to share knowledge and information about electronic/information technology and of course other basic of science.

I started electronic hobby since 1994, since information technology very far compared to the current conditions.

Currently, no limitation for us to communicate …

For example, you have two TV sets and one Satellite receiver.
One TV and satellite receiver located in bedroom while the other TV placed in living room. TV in living room parallelly connected with satellite receiver output at bedroom, meaning what …

Shutting down  computer through start menu is only powering down the computer main devices. The power supply of the CPU (also the monitorpower supply) and a few electric components are still running. We …

When the plate is briefly touched, this schematic will create high on the output and create low when it touched again.

Need a stable, variable voltage output and simple power supply?
here is what you looking for…

The output range is between 1.5 to 30 …

My simplest amplifier project. Only few parts needed, since many components are  integrated in the LM 386.
Check the data-sheet of LM 386 here. Enclosed in the diagram, my own matrix PCB design. 

I used it to amplify …

Having bad experiences during electric powered off?  
Just connect Battery from your car/motor bike to this device…that will help you turn on fan or any other appliances at your house. >> Stop thinking how to start …

This device will sound when the sensor plate is poured by water or applied on high moisture condition.

Applicable for baby urinate detector. The sensor plate can be replaced with a piece of …

Simple trick to make your own PCB.

    After finishing PCB layout drawing, print it on a photo paperusing laser printer .
    Patch/attached the print result on the copper side of the PCB
    Add a few layers …