Fun and games circuit diagrams
Quiz Circuit
I've had a few requests for a quiz circuit, so here is a 4 input design which can easily be modified. Read more...Combinational Conjuring Trick
The simple circuit of Fig.1 emulates a similar conjuring trick which sells for hundreds of Pounds. The trick seems to do the almost-impossible from an electronic point of view, let alone from the point of view of common sense. Read more...Model rocket launch controller
It has the ability to control up to 8 pads through a 6 core cable. Read more...Magic Wand Conjuring Trick
The simple conjuring trick in Figure 1 is intended to provide some enjoyment for the beginner in electronics or conjuring, and should take only an hour or two to build. Read more...Digital Step-Km Counter
Max. range: 9,950 meters with two digits. Slip it in pants' pocket for walking and jogging Read more...Magnetic Gun
Picured in Figure 1 is a miniature magnetic gun. When optimally tuned, it will propel a small slug about 1.5 metres high, or 2.5 metres horizontally. Read more...E.S.P. Conjuring Trick
A former President of the Magic Circle, three times awarded the International Award for Magic, commented when he saw this trick: "Absolutely incredible!" Read more...
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