A homemade kit modified for fan cooling. This car power amp was rated at 100 W/channel into 8 ohms in the days when 100 W really meant it.
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Category Archives: Odd Projects
A Whatchyamacallit
Not sure what to call this thing made over 20 years ago. So, a whatchyamacallit it is. Not to be confused with the Whatchamacallit of Hershey bar in 1978.
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Digital Voltmeter and Frequency Meter
A combination of two kit projects crammed in a small case made in the 1980’s. A digital voltmeter and frequency Meter. Digital was very new and clever then.
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Marinov Motor
For a morning diversion from my other projects, I made a Marinov motor. This is a motor that is simply two ball races and an axle.
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A Medication Delivery Device
This is a device I made in 1990 for use by elderly forgetful patients who may not remember medication times.
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Low Voltage (But High Current)
Low Voltage
One volt can be impressive too. Check out the 533 A current on the clamp meter from this transformer (above). It is a show of power when melting iron strips with low voltage.
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Big Silicon Controlled Rectifiers
I have a number of big silicon controlled rectifiers (SCR’s) of the “hockey puck” type.
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Toe Ring
This was a bit of silliness as a one off for a “sock hop’ dance to give my toe tapping some visual impact.
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100 Watt LED
This is a hugely powerful LED made from a 100 x 1 W LEDs. To paraphrase Crocodile Dundee: “That’s not a LED, THIS is a LED!” “Continue reading” for more details and photos.
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Flashing Glasses
The epitome of cool. 1981 style flashing glasses with LED’s that cycle in counter-rotation.
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