Showing posts with label voltmeter. Show all posts
Showing posts with label voltmeter. Show all posts

Saturday, 9 May 2020

Tinkering Again

As the power supply for my transmitters resides under the desk I have a separate volt meter so I can check that all is working as it should.  My old LED one had some failed LEDs so I bought a cheap LCD one to replace it. The bare unit needed something to hold it in place so after 30 mins in TinkerCad I came up with:

Screenshot 2020-05-09_13-03-05-226

The instruction were copied to Ultimaker Cura to produce a file for the 3D printer.
Unit rotated to print face down. No supports needed that way round.

Screenshot 2020-05-09_13-32-41-292

2hr 34 minutes later it was ready to fit the meter:

DSCN0304c

Had to do a bit of minor filing as the hole was about 0.5mm too small but soon it was mounted, wired up and connected:

DSCN0309c

All done.
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