frejk1s kanal
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LED stroboscope mk2
frejk1
14 views
LED stroboscope made using SG3525 PWM chip as the switching device.
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LED stroboscope
frejk1
13 views
LED stroboscope made using SG3525 PWM chip as the switching device.
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ECC83 and EL84 amplifier
frejk1
1,385 views
Weekend project: build a tube amplifier. :)
ECC83 preamplifier and EL84 power amplifier that drives the output transformer.
Amplfier delivers about 10W of power, I might e...
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Traxxas Tmax going crazy in sandpit
frejk1
38 views
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Flying thunder tiger raptor (.30 engine)
frejk1
20 views
Material from autumn 2005.
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Remote control cars
frejk1
21 views
Driving with kyosho inferno .21 engine and a friends smaller kyosho car with .12 engine.
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Clock
frejk1
18 views
Bara för dig Oob. I love u.
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MOT in slow motion part 2
frejk1
22 views
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MOT in slow motion part 1
frejk1
16 views
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Microwave owen transformer
frejk1
47 views
It goes bzzzzzzzzzzzssst!
I measured the current with a current clamp meter, 1.5A! That adds up to around 3kW of pure power, I like!
Don't do this at home kids!
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