ATX Power Supply (w/ USB, variable PSU, PSU ON/OFF, USB Standby power, USB Switches)

Model originally uploaded to Thingiverse at https://www.thingiverse.com/thing:3681814.

This is a remix of thing:2974911 by mBmD

Mods - v1:

• added switches to USB ports
• added USB port from standby power
• added mounts for DC-DC converter
• changed from banana connectors to speaker terminal
• added new text/marks
• added PSU ON/OFF control via switch

Required parts (approx. $9)

• 1x 10W 10Ohm Ceramic Resistor - AliExpress - (optional*)
• 1x 10k Potentiometer - AliExpress
• 1x Dual LED Display Mini Digital Voltmeter Ammeter AliExpress
• 1x DC-DC Step Down Converter Module LM2596 AliExpress
• 3x USB A Female To DIP 2.54MM AliExpress
• 4x SPDT Toggle Switch AliExpress
• 1x 12pin/2rows Speaker Terminal AliExpress

*Optional: 10W 10Ohm Ceramic Resistor - If your ATX PSU on PSU ON (green + black wire connected) does not start, you have to use resistor as load on PSU

Wiring

• Please refer to "ATX_PSU-Wiring-GregorB.pdf" or "ATX_PSU-Wiring-GregorB.png" in files section
• Remove pot. on DC-DC board and solder other pot.

Warning

Before any intervention, make sure that the power supply is disconnected for at least 5-10min for complete power discharge I decline any responsibility in case of any incident or accident or damage made.

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Feel free to print or remix and don't forget to post it.

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