Aquarium Cooler Fan
A while back I made a mighty aquarium cooler fan which initially was going to have an Arduino microcontroller to control the automatic cooling system but I moved to a Digispak board when I found […]
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 are two types of anti-sleep alarms – the first (and costly) type of alarm is built right into the vehicle […]
Arduino Infrared (IR) Guide – Part 1
As a beginner, Arduino microcontroller is probably your best bet. So, this time get ready to learn how to build Arduino based infrared (IR) remote control projects at ease! Assume that you’re in the process […]
Automatic Fragrance Dispenser
A cheerful idea to fragrance your room without burning is to use an electric/electronic fragrance dispenser. So simply build the automatic fragrance dispenser presented here and place scented crystal rocks/fragranced crystals in the chest and […]
Mains Resumption Alarm & Emergency Light
The common mains power resumption alarm will activate an internal buzzer in the event of a mains power resumption after a power cut or power interruption. Such a portable alarm can be used in and […]
Crowbar – Fresh Start & New Thoughts
Each new day comes with another chance to see things in a new light. And by all means, don’t be afraid to change your mind. Things get better that way! I recently purchased a few […]
A Simple LED Rescue Light
Lighting is very essential in the wake of a disaster! When a disaster depletes your utilities buries everything in darkness, being capable to enlighten your environs can be a matter of survival counting on your […]
More Buttons & One Arduino Input
While working on big Arduino projects, quite often you might find that even stacks of the I/O pins run out rapidly as the design concept gets more complex! This is especially true when you want […]
Arduino Stroboscope – Revised Thoughts
A stroboscope is basically a pulsed light at a known frequency. When the frequency of a rotating object matches that of the stroboscope, it appears to stand still. It is possible for the object to […]
Arduino Artificial Fire Lamp
Artificial fire lamps nowadays are quite easy to buy. Usually, such a fire lamp has a special inbuilt flickering light-emitting diode to create the fire/flame effect. Anyway, I don’t want to buy cheap and possibly […]