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Geekcreit® 5V-12V ZVS Induktionserhitzungsstromversorgungsmodul mit Spule
US$9.99 US$15.99

Q: can this be used as a miniature Jacob's Ladder?

gefragt von Christopher Warehime auf 2019-01-28 21:28:05

Nef003 Miniature = smaller

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Geekcreit® AC100-220V zu DC 24V Schaltnetzteilplatine AC-DC-Netzmodul
US$7.99 US$15.99

Q: Can two of these units be connected to give a dual supply of +/- 24V (by connecting +ve of first with the -ve other and thus having a floating earth ?

gefragt von Darius auf 2018-08-26 06:22:20

Nef003 I don't see a reason it cannot be done with a floating ground. Can anyone who knows about this chime in?

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3-in-1-PH-Gartenbodentester Professional LCD Temperatur-Feuchtigkeits-Sonnenlicht-Messgerät
US$16.16 US$16.99

Q: don't need batteries. what is the source of energy used by this device? thanks

gefragt von xicorreiaii auf 2019-11-07 08:06:49

Nef003 Magneticinductance from the rods themselves. Its quite a handy device. Works quite well.

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