Thingiverse
V20D voltmeter casing
by Peter_I
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How is the power supply keeping up?
You could grab the multimeter, but you could also buy one of the surprisingly cheap V20D voltmeters from Evilbay, deal-and-scream or Mines-in-a-box.
Mounted on the printer or the power supply, you will have a constant read-out of the voltage.
(And LEDs are great and make you happy!)
It is cheap for a reason. It is just three 7-segment LEDs and a bare PCB on the back.
It deserves a casing, and here it is:
You could grab the multimeter, but you could also buy one of the surprisingly cheap V20D voltmeters from Evilbay, deal-and-scream or Mines-in-a-box.
Mounted on the printer or the power supply, you will have a constant read-out of the voltage.
(And LEDs are great and make you happy!)
It is cheap for a reason. It is just three 7-segment LEDs and a bare PCB on the back.
It deserves a casing, and here it is:
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