Mini portable power supply 5Vcc-50Vcc

I made this portable box to feed rail relays; The box uses a step_up modulator powered by a 4.2V 18650 lithium…
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updated January 16, 2023

Description

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I made this portable box to feed rail relays;

The box uses a step_up modulator powered by a 4.2V 18650 lithium battery; the voltage is adjustable by potentiometer, in output up to 50Vcc; there is a button to check the output voltage on the display or the battery voltage; There is a protection circuit for the battery and for charging via micro-usb

Here's what you need:

N ° 1: TP4056 Lipo charger https://goo.gl/hiqBMV

N ° 1: Banana plug https://goo.gl/sJ7zqU

N ° 1: Battery 18650 https://goo.gl/xHL1v3

N ° 4: Screws M3* 8mm or similar https://goo.gl/uPqPjj

N ° 1: Switch https://goo.gl/kryXkC

N ° 1: Step_UP module with display https://goo.gl/1Sv3zk

Print Settings

Printer:

Cetus3d

Rafts:

No

Supports:

No

Resolution:

200 micron

Infill:

25%


Notes:

Only the button needs to be printed with supports; the battery must be fixed with a plastic band; the TP4056 battery charge regulator must be pressed in, it may be necessary to file the rear part; to fix the step-up module use 4 common M3 screws, length 5-8mm

Category: Electronics

Tags



Model origin

The author marked this model as their own original creation. Imported from Thingiverse.

License