helpmonkey
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heater test magnetic flux frequency
helpmonkey
295 views
testing rpm for induction heating via cheap ceramic magnets
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Linear actuator DIY
helpmonkey
587 views
home made 12 volt DC linear actuator made from a 6 volt Black&Decker electric screwdriver, ABS pipe, metal conduit, threaded rod and a few nuts and bolts. It is lifting ove...
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Dual Axis solar tracker circuit
helpmonkey
299 views
D.A.S.T.
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ebike800
helpmonkey
893 views
SPECS:
Bike: 21-speed 26" mountain bike, Inova hybrid tires, shimano quickfire shifters with V-Break, spider crank, 3X spoked rear tire, super light chromolly frame.
Elec...
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bedinigodzillav5.avi
helpmonkey
383 views
I calculated the RPM via the scope 4.5ms per revolution = 222 revs per second X 60 = 13,333RPM... self resonating bifilar coil ... megnetic dart tip bearing ..all three ne...
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pelletstovecircuit.WMV
helpmonkey
372 views
circuit pulses the motor every few minutes to drive a small auger device... circuit uses a joule thief to charge a cap in paralell with 3 LEDs ... a npn transistor has the ...
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solar mini-x1 test
helpmonkey
506 views
testing the mini single axis model solar tracker ... 7.2 volt 600mAh nicd solar charged battery pack, LM339 tracker LED circuit
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and then there was light
helpmonkey
457 views
the wooden rotor is supported by a megnetic bearing on one end with nail points riding on metal plates ... the micro-wave oven magnets on the rotor are N - N ... the elect...
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In The Beginning...
helpmonkey
293 views
Just video proof of rotation... 6 microwave magnets set NSNSNS sitting on the core of a ceiling fan... the coil is bifilar wound from a deguasing coil out of a 15" crt moni...
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ABS Plastic How-To
helpmonkey
12,338 views
using ABS plastic for your projects is a cheap alternative to acrylics. ABS is super easy to work with, is very strong and durable and bonds in just a few minutes using ABS...
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