Hackers MultiBench
thingiverse
A one stop shop with fixed 5V/12V/24V/USB metered power, adjustable power supply, voltmeter, continuity tester and basic oscilloscope. There is an accompanying article on Hackaday.io with the title Basic Hacker MultiBench. https://hackaday.io/project/182016-basic-hacker-multibench You can either power internally or externally. For an external power brick (24V 5A) just print out eh face and back with a jack. For internal swap the back and print out the extra PSU case
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