Mini portable power supply 5Vcc-50Vcc
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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…
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Model information
- Source
- Printables
- Category
- Electronics
- License
- Creative Commons — Attribution — Noncommercial — Share Alike
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