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The worlds smallest pong game – Circuit Schematic
The worlds smallest pong game
a miniature version of the classic PONG game. The PONG game was invented back in 1966 by Ralph Baer [1, 2]. In the seventies the game became very popular and I ...
A E1T Decade Scaler Tube raised from the dead – Circuit Schematic
A E1T Decade Scaler Tube raised from the dead
The E1T tube you see on the left has been "in the family" for as long as I can remember. Probably my father took it home from work (he worked at the Shell labor...
Geerts clock – Circuit Schematic
Geerts clock
Happened to have in my NIXIE collection a single beautiful giant ZM1042 (for the record, I got it from Jim Oostveen). For me it was obvious that a single digit ...
Coilgun Knowledgebase – Circuit Schematic
Coilgun Knowledgebase
We have a coil wound over a non-conductive tube which is the coilgun`s barrel, of course. It has to be non conductive (plastic or something comparable) because ...
Air Handler Fan Wont Shut Off – Circuit Schematic
Air Handler Fan Wont Shut Off
A Goodman Janitrol 2. 5 ton Standard Air Handler model #ARUF030-00A-1. After troubleshooting, I discovered that the only way to shut the fan off is by turning o...
Introducing DOGZILLA – Circuit Schematic
Introducing DOGZILLA
The chassis layout has been designed, and the 17" x 14" x 3" steel chassis is ready for drilling and hole-cutting. There`s no backing off now, Dogzilla will liv...
Adam Pierce – Circuit Schematic
Adam Pierce
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Embedded artist – Circuit Schematic
Embedded artist
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Dishwasher not swishing circulation pump gets no power – Circuit Schematic
Dishwasher not swishing circulation pump gets no power
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Magic Wand Conjuring Trick.s – Circuit Schematic
Magic Wand Conjuring Trick.s
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 t...
Mini efficient coil launcher from disposable camera flashs – Circuit Schematic
Mini efficient coil launcher from disposable camera flashs
This is a fun and non-dangeros project for those people who like to throw projectiles magnetically. It simply works by placing a ferromagnetic projectile at one...
Sleeping-Aids – Circuit Schematic
Sleeping-Aids
The circuit generates this type of Geo-magnetic-fields and lets us perceive them: in this manner our brain is surrounded by an ideal environment for a sound sle...
Multi Rocket Launchers – Circuit Schematic
Multi Rocket Launchers
This launch controller can be used with low voltage battery igniters, which fire rocket engines in model rockets such as the Estes range. These circuits are ele...
The Millipedes – Circuit Schematic
The Millipedes
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Old pong console – Circuit Schematic
Old pong console
One day I bought an old pong console from an old lady at a flea market. When I got back at home I hooked it up to the TV But the problem was that I didn`t have ...
dcircats – Circuit Schematic
dcircats
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Gyrator Circuit – Circuit Schematic
Gyrator Circuit
Gyrators find application in DC holding circuits which are used in most DAAs (Data Access Arrangements). DAAs typically use dry transformers which can not toler...
The cube – Circuit Schematic
The cube
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How To Increase Output Current Capability Using Load Sharing Method – Circuit Schematic
How To Increase Output Current Capability Using Load Sharing Method
The Hopping Decoder is used together with the Hopping Encoder device to decode address data, key data and rolling data. It uses the DES24 encryption algorithm d...
The Hoser Paper – Circuit Schematic
The Hoser Paper
A robot named "Wet Dream" was constructed whose purpose was to roam around, avoid collisions, locate people, and squirt people with an onboard motorized water g...