Ever lost your radio-controlled aircraft in a jungly field? Well, even a simple lost model alarm...
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.
Poor man’s Dog Silencer/Whistle
Everybody knows that a dog barks to get his/her master’s attention, to alert other dogs, to...
Spark Transmitter & Receiver (another dirty diy trick)
The first radio transmitters of the early 1900s were known as spark-gap transmitters. Spark-gap...
A Mighty LED Flasher
I still believed electronics hobby can be promoted through the application of nostalgic components...
Aquarium Cooler Fan
A while back I made a mighty aquarium cooler fan which initially was going to have an Arduino...
Nap Zapper Alarm? Don’t Buy! Do It Yourself!!
Everyone knows about the anti-sleep alarms that can keep us awake while we’re driving. There...
Musical Doorbell
How to build a cheap and cheerful musical doorbell using a few electronics parts laying around? I...
Automatic Fragrance Dispenser
A cheerful idea to fragrance your room without burning is to use an electric/electronic fragrance...
Mains Resumption Alarm & Emergency Light
The common mains power resumption alarm will activate an internal buzzer in the event of a mains...
Get Your Waves
Are you ready to go back into the old school electronics again? If so, be prepared to forget about...