Amplifiers
Our Amplifiers category contains circuits that are intended to be used as amplification devices. For example, if you have a very small audio... Audio / Sound
Kits in this section either create or manipulate sound or audio. You can find anything from music chips to sound recorders.... Fiber Optics
Fiber optics is a rapidly evolving industry. The items in this section are intented to be educational. These kits will give a great understa... Games
We thought it would be fun to have some cool electronic games, so here is our games category. Hope you like our games!!... Lights & Light Control
Items in this category perform functions involving light. Most of the circuits here work with LED's (Light Emitting Diodes).... Measurement & Test Equipment
Every constructor needs his or her own set of test and measurement equipment. This section includes items which we guarantee you'll be happy... Miscellaneous
Although we've managed to create sub-categories for most of the items available, these kits didn't really seem at home in any of them. So he... Motor Control
Generally speaking, motors require some kind of control. The kits in this category are prefect for controlling all types and sizes of motors... Peltier Junctions
'Peltier Junctions' are essentially thermo-electric heating and cooling devices that feature solid state, reliable temperature control. They... Power Supplies
Almost every single item on this website will require power to function. The power supply units in this section provide a variety of options... Programmers
Digital technology allows for the easy and fast programming of microchips - but only if you have one of the programmers shown below!... Radio Circuits
These circuits operate in the RF (Radio Frequency) spectrum. These kits are a great way to learn a lot about radio broadcasting, and for a l... Relays, Remotes, Switches & Timers
This category is our most popular by far. In here you can find relays, timers, switches etc. to perform almost any electric task. Our most p... Surveillance & Security / Spy
These devices are intended to be used for legal security & surveillance purposes. These kits will allow you to listen in on a conversation, ... Telephone Kits
Our telephone kits provide a cost-effective way to learn about telephone technology. We've got a DTMF grabber (which can detect a number dia... | 
