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PC OSCILOSKOP 20 khz
#6
To ti je ovo (ugrubo nacrtano)...
Preklopkom biraš različite ulazne otpore, i ovisno o položaju, možeš mjeriti razne napone. U položaju 4 mjeri veće ulazne napone nego u položaju 1, jer se R1-R4 zbrajaju, a napon se mjeri samo na R5 (najmanji otpor - najmanji mjereni pad napona)
Dok se u položaju 1 napon mjeri na zbroju R2 do R5 (veći otpor, veći napon na njemu)

Moglo bi se reći da djeluje isto kao i potenciometar, samo je puuuuno preciznije, pogotovo ako se koriste otpornici sa malom tolerancijom Smile


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Messages In This Thread
PC OSCILOSKOP 20 khz - by samuki - 08-06-2014, 09:45 PM
RE: PC OSCILOSKOP 20 khz - by djera - 09-17-2014, 01:12 PM
RE: PC OSCILOSKOP 20 khz - by samuki - 09-17-2014, 01:48 PM
RE: PC OSCILOSKOP 20 khz - by Macola - 09-17-2014, 01:59 PM
RE: PC OSCILOSKOP 20 khz - by samuki - 09-17-2014, 02:09 PM
RE: PC OSCILOSKOP 20 khz - by mickeyzg - 09-17-2014, 02:28 PM
RE: PC OSCILOSKOP 20 khz - by Macola - 09-17-2014, 02:56 PM
RE: PC OSCILOSKOP 20 khz - by Braca - 09-17-2014, 03:22 PM
RE: PC OSCILOSKOP 20 khz - by samuki - 09-17-2014, 04:28 PM
RE: PC OSCILOSKOP 20 khz - by mickeyzg - 09-17-2014, 06:20 PM
RE: PC OSCILOSKOP 20 khz - by samuki - 09-17-2014, 07:26 PM
RE: PC OSCILOSKOP 20 khz - by Macola - 09-17-2014, 04:33 PM
RE: PC OSCILOSKOP 20 khz - by Braca - 09-17-2014, 05:06 PM
RE: PC OSCILOSKOP 20 khz - by Macola - 09-17-2014, 05:12 PM
RE: PC OSCILOSKOP 20 khz - by Braca - 09-17-2014, 07:00 PM
RE: PC OSCILOSKOP 20 khz - by Macola - 09-17-2014, 10:03 PM
RE: PC OSCILOSKOP 20 khz - by mickeyzg - 09-17-2014, 10:29 PM
RE: PC OSCILOSKOP 20 khz - by samuki - 09-17-2014, 10:35 PM
RE: PC OSCILOSKOP 20 khz - by Macola - 09-17-2014, 11:10 PM
RE: PC OSCILOSKOP 20 khz - by samuki - 06-21-2015, 08:41 PM
RE: PC OSCILOSKOP 20 khz - by DeFacto - 10-15-2022, 09:53 AM

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