Tilt sensors come in umpteen flavors. The cheapest and most common flavor is the belittled SW-520D...
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.
An Isolated 1 Key Touch Pad Project
With this article, I’m trying to share one simple idea on how to build a single-key touch pad...
Little Hydrophone
This article is about building a little hydrophone that can be used to record underwater sounds...
Build Your Quick & Dirty Foam Cutter
Let’s make a quick and dirty foam cutter! Foam is an easy and cheap material for various...
3-Wire PC Fan Tips & Tricks
A fan failure in today’s advanced electronic projects may result in other delicate and...
The NJK-5002C Hall-Effect Sensor Proximity Switch
Having spent a few days messing on with building simple inductive proximity sensor circuits...
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...