0-30v 0-10a variable lab bench power supply DIY

Опубликовано: 17 Апрель 2026
на канале: Creative Techos
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$2 for 2-Layer PCBs & $5 for 4-Layer PCBs: https://jlcpcb.com/PCH

#powersupply
#voltageregulator
#variablepowersupply
#lm317
#12vbatterycharger


Tags_____

how to make variable power supply at home
variable power supply with Adjustable voltage and current
0-30v 0-10a regulated variable power supply
0-30v 5a variable power supply
homemade Lab bench variable power supply
adjustable power supply with voltage and current control
diy lab power supply, bench power supply
adjustable voltage and current regulator circuit
0-30v and 0-10a adjustable power supply
lm317 voltage regulator circuit, how to make
multi battery charger circuit, 12 volt battery charger circuit



Description______

In this video i'm showing how to make a
Variable power supply with both voltage & current control 1-30 volts and 0-10A also with 2A USB output.
It can be also used to charge any voltage battery.
Both voltage and current can be controlled with Potentiometers, Multi-turn potentiometers is good for high precision settings, and output load should be under 10 Amperes.
Also i designed ENCLOSURE for this project to give it amazing look.




Parts Required_____

1x DC volt cum Ampere meter,
2x 5v DC Fans, 2pairs Terminal connectors,
300W step down module voltage + current,
LM2596 step down module, 2x Flat USB ports, 1x LED + 680R Resistor, 10x M3 5mm screws,
2x 10k Multi-Turn Potentiometers,
3pin mid stop switch, LM7805 + Heatsink + 2x 1N4007 Diodes + 4x 2pin connectors,
(And My Designed Enclosure)


LINKS______
👉 Circuit Diagrams & Enclosure 3D STL File Download Link
https://drive.google.com/folderview?i...

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