Two digital voltmeters. The upper one is a commercial product. The circuit board was assembled by students from the Technical University of Berlin with...
as the original. https://creativecommons.org/licenses/by-sa/4.0CC BY-SA 4.0 Creative Commons Attribution-Share Alike 4.0 truetrue English A Voltmeter...
Attribution-Share Alike 4.0 truetrue English German Orgel Scheiblingkirchen Voltmeter author name string: JJBB1 Wikimedia username: JJBB1 URL: https://commons...
Commons Attribution-Share Alike 4.0 truetrue English Vintage Bakelite case voltmeter author name string: Mister rf Wikimedia username: Mister rf URL: https://commons...
https://creativecommons.org/licenses/by-sa/4.0CC BY-SA 4.0 Creative Commons Attribution-Share Alike 4.0 truetrue English Voltmeter determination method: SHA-1...
08:06 Nedim Ardoğa 300×505× (27807 bytes) {{Information |Description = Voltmeter and ammeter |Source = I (~~~) created this work entirely by myself. |Date...
Attribution-Share Alike 4.0 truetrue English Hewlett-Packard Company Digital Voltmeter 3456A author name string: Afandrf Wikimedia username: Afandrf URL: https://commons...
