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أجابات

سؤال: When working, do you need to use reflective stickers?

السؤال بواسطة Baoisaocon على 2020-03-16 22:25:46

Boatbeard Not with a propeller, but yes if trying to measure the RPM of a solid shaft or flywheel.

2020-08-08 08:26:33 مساعدة (0)
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سؤال: is this liion with DC-DC converter to 1.5V? or is it something else?

السؤال بواسطة walkeer على 2019-02-11 15:31:08

Boatbeard These are NiMH batteries that when charged correctly have no memory effect. They are not 1.5v, that is incorrect - they are 1.2v nominal same as all other NiMH cells. There is no LiPo or converter i... شاهد المزيد

2019-11-28 16:36:08 مساعدة (0)
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سؤال: Is a 5 blade fan more efficient than IPRee 4 blade fan?? What size are 4 blade model??

السؤال بواسطة dentonpv على 2019-04-24 00:06:48

Boatbeard Not really, these are low powered devices using around 3v to turn a fine pitch propeller and move a fair volume of air at a modest speed. More or less blades won't make much measurable difference in ... شاهد المزيد

2019-10-18 08:00:31 مساعدة (0)
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