Audio signal injector is a must to have little tool for troubleshooting audio circuits. Connecting...
555 Timer Circuits
555 Timer IC in electronics is a chip used for building hobby electronic circuits such as timers, motor control etc.
Here you will learn interesting 555 timer projects and 555 timer experiments.
EL Wire Lamp Driver/Inverter
Aim of this article is to provide a simple circuit to drive EL (Electro Luminescent) components...
USB Mug Warmer
How to build a USB Mug Warmer? It’s easy if you have a little skill and patience! This...
Poor man’s Door Video Security Camera
This article describes a basic idea that can be used to build your own simple video security...
LED Strip & Microcontroller
This is a simple design guide for making your own really nice lighting for your home, office, shop...
Pin5 and 555 – An Abridgment
Let me have my say – it’s my habit to do things over again. Not a mere repeat of anything...
Simple Wireless Door Bell
Here’s an interesting circuit of a wireless door bell/buzzer for electronics students and hobbyists...
A Cute Night Lamp
Once again, here is the circuit diagram of a little night lamp wired around the evergreen 555 tiny...
Secure Water Pump Switch
Here is the circuit diagram of an independent water pump switch controller with ‘soft’ on/off...