In this video I repair a HP 6644A System DC Power Supply and convert it for benchtop use by adding front panel output connections.
Link to front panel adapter:
https://www.thingiverse.com/thing:4299873
Link to fan brackets:
https://www.thingiverse.com/thing:4633661
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https://www.youtube.com/watch?v=8CCSfUseNhc
In this video, I show you how to make a high CRI (high light quality) LED panel light for photographic or videography use.
Parts Needed:
24x M3x10mm countersunk screws
24x M3 Rivnuts and installation tool
3x M6x20mm Bolts + washers, nuts, etc
3x M6 Hand nuts/Wing nuts
1x 300mm x 300mm Aluminium plate, 2-3mm thick
1x 300mm x 300mm plastic diffuser panel
4x 30mm x 15mm C or U-channel, slightly longer than 300mm
1x DC input jack, panel mount
1x Power switch
1x DC power supply
5m High CRI 'Natural White' LED strip
Link to LED strip:
https://www.ebay.com/itm/172279725085
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https://www.youtube.com/watch?v=qk5z1nFxiFQ
A teardown and explanation of a Schaffner IEC noise filter.
(Part number FN261S-6-06-10)
Patreon link: https://www.patreon.com/nfm
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https://www.youtube.com/watch?v=LghtXbRRB_E
In this video I show you how to make a set of 4-wire kelvin clip leads for your DER EE DE-5000 LCR meter.
ebay link to kelvin clips:
https://www.ebay.com/sch/i.html?_nkw=bnc+kelvin
ebay link to TL-21 alligator test lead adapter:
https://www.ebay.com/sch/i.html?_nkw=de-5000+TL-21
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https://www.youtube.com/watch?v=PxCG-p-D9vI
This is the thirteenth instalment in a series where I build an Astro Boy / Atom robot from parts delivered as part of a magazine subscription.
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https://www.youtube.com/watch?v=FhYQT7XPPds
A review, test, and teardown of a cheap transistor / component tester purchased on eBay.
* This video has left-channel audio only, sorry about that! *
Update! Germanium transistors tested in this new video:
https://youtu.be/tMSmudpVjGE
eBay item:
LCD ESR Meter Transistor Tester Capacitance Inductance Diode Triode MOS NPN PNP
http://www.ebay.com.au/itm/171753821157
Julian Ilett's review of a similar product:
https://youtu.be/0iO7qC9gRo8
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https://www.youtube.com/watch?v=2SMsHrm2TDk
In this video, I show you how to build a load tester for testing and calibrating a Tektronix TM5006 Mainframe.
Link to Manual etc:
http://w140.com/tekwiki/wiki/TM5006
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https://www.youtube.com/watch?v=_HRpNxU6-S8
We were in Miyajima island, Hiroshima and walking to the Itsukushima shrine when we found this interesting food being sold. It's a chikua of sorts (fish cake), but as a stick and came in a variety of flavours (!?). We tried a spring onion and ginger one and it was actually quite good. I thought the cooking method was funny - sort of like a turbo-charged hot dog heater... hmmm...
See blog post: http://www.nearfarmedia.com/?p=84
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https://www.youtube.com/watch?v=4z_HvF4uwAE
A cheap, easy and effective way to install bearings into small gearboxes, perfect for remote control vehicles, airsoft, and other small bearing installations.
Here I'll show you how to do it on a Retro Arms brand P90 gearbox.
Patreon link: https://www.patreon.com/nfm
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https://www.youtube.com/watch?v=UWFSsqri9Ig