Mods

Add Volume, Jack

Add Volume, Jack

Many cheap, fun sonic and musical toys have built-in speakers and no output jack. This limits their volume, unless you constantly hold them up to a microphone. Here’s how to...

Posted by Peter Edwards

Categories: Music, Electronics | No Comments


One-Ton Linear Servo

One-Ton Linear Servo

RC hobby servomotors were just made for hacking. What’s not obvious is how much you can hack them — with a few tricks, you can use a servo to control...

Posted by Windell Oskay

Categories: Electronics | No Comments


Flash Capacitor

Flash Capacitor

If you need a large capacitor, but you don’t want to buy one, grab your old camera and we can get a nice-sized one! *NOTE: There are loads of other...

Posted by Jay

Categories: Electronics | No Comments


21st-Century Keytars

21st-Century Keytars

It’s all fun and games until someone turns those plastic Guitar Hero axes into real instruments. What musical possibilities lie hidden beneath those 5 rainbow-colored buttons? Within a few years...

Posted by Owen Grace

Categories: Electronics, Music | No Comments


Fun with Push Lights

Fun with Push Lights

We have all used something like these battery-operated stick-up lights for closets and dark places. And we forget about them. Note: You should check all of your battery-powered devices at...

Posted by Steven Robert Cypherd

Categories: Art & Design, Electronics | No Comments


LED Jellies Lamp Stand

LED Jellies Lamp Stand

This is a modification of the LED jellies contributed by Angela Sheehan. For design instructions for jellies, check out Angela’s project. For this project you will need to know how...

Posted by Matthew de Venecia

Categories: Electronics | No Comments


Temperature Logger Modification

Temperature Logger Modification

For many years I have been searching for temperature-recording equipment. There were a lot of types available, such as old paper chart recorders. For computers there are various types, some...

Posted by Andrew Townsend

Categories: Electronics, Science | 1 Comment


Hacking the Brain Machine

Hacking the Brain Machine

This is an alternate build of the Brain Machine from the Maker Shed. I really like the Brain Machine, but I wanted to make a version that does not mount...

Posted by Mark de Vinck

Categories: Electronics | No Comments