Here we are making an electronic doorbell circuit that makes a dual-tone sound. So this thing is designed using the well-known IC 555. That IC 555 is something we see […]
How to Make a Simple Motorcycle Security Alarm with Tilt Sensor
Here in this article, we are talking about one simple basic kind of motorcycle anti-theft alarm circuit. We are using one tilt switch and one TTP223 touch switch in it, […]
High Current 100 amp Transistor Power Supply Circuit
This article here is about one very simple, but super flexible 100-amp variable voltage power supply circuit. We are just using only some BJTs, all connected together in parallel and […]
How to Build a 2 x 50V 350W SMPS Circuit
In this article we are going to see how we can make one super simple 50V SMPS symmetric power supply that has no voltage regulation but it can give around […]
Step by Step Method to Build a Shoe Electricity Generator
So now we already know that we can use a solenoid for generating free electricity from walking. But what happens if tuning and optimizing the solenoid does not work well […]
Build this One Transistor Regulated Power Supply Circuit
So here we are, now we will see a very easy adjustable voltage power supply circuit which also has regulation, and guess what? We only need one transistor for making […]