Having spent a few days messing on with building simple inductive proximity sensor circuits...
Electronic Circuits
In this section you will learn and build simple electronic circuits projects. You will make interesting analog electronic circuits useful in daily life. Moreover, you will know electronic circuit design using circuit elements.
The circuits include home made electronic circuits, hobbyist circuits and prototypes.
Charge-Pump Primer
If you build battery/usb powered electronics projects, often you’ll be in need of a high-voltage...
Poor man’s Wired or Wireless Spy Camera (v1) – Part 1
In this article, I’ll dig into everything you need to know when it comes to the build of your...
CMOS Toggle Switch with CD4049
Here’s a simple and clever way to build a toggle switch with a quite popular, highly...
An Easy 555 EC Sensor!
Aware that a particular circuit is needed to measure electrical conductivity (EC) of a liquid...
How to Play with a Salvaged Bipolar Stepper Motor?
Not long ago, we published an article related to this topic. This time the prime aim of this...
Midnight Security Alarm & Light Controller
What should you do when you hear a midnight door knock? Although there’s no quick answer to...
Avalanche Pulse Generator – An Introduction
This prefatory article focuses on Avalanche pulse generators commonly used to generate fast rise...
Micro Cooling Fan Governor
The Digispark Attiny85 development board is not only for novices – it’s also a tiny but great...
Poor man’s Bluetooth Microphone
A family party or a small get together, we all need some stunning music there to lighten up the...