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

thingiverse

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](https://www.aliexpress.com/item/10pcs-10W-Cement-resistance-1-2-5-8-10-15-20-22-24-27-25-ohm/32858844367.html) (optional) - 1x 10k Potentiometer - [AliExpress](https://www.aliexpress.com/item/5-PCS-Lot-Potentiometer-Resistor-1K-10K-20K-50K-100K-500K-Ohm-3-Pin-Linear-Taper/32948875673.html) - 1x Dual LED Display Mini Digital Voltmeter Ammeter [AliExpress](https://www.aliexpress.com/item/0-56inch-Mini-Digital-Voltmeter-Ammeter-DC-100V-10A-Voltmeter-Current-Meter-Tester-Blue-Red-Dual/32855521769.html) - 1x DC-DC Step Down Converter Module LM2596 [AliExpress](https://www.aliexpress.com/item/Free-shipping-DIP-1PCS-DC-DC-Buck-Converter-Step-Down-Module-LM2596-Power-Supply-Output-1/32721507753.html) - 3x USB A Female To DIP 2.54MM [AliExpress](https://www.aliexpress.com/item/5PCS-LOT-MICRO-USB-to-DIP-Adapter-2-54mm-5pin-Female-Connector-B-Type-PCB-Converter/32755981162.html) - 4x SPDT Toggle Switch [AliExpress](https://www.aliexpress.com/item/Promotion-5-Pcs-AC-ON-OFF-SPDT-2-Position-Latching-Toggle-Switch-6A-125V/32813324272.html) - 1x 12pin/2rows Speaker Terminal [AliExpress](https://www.aliexpress.com/item/2PCS-Double-Row-Red-Black-12-Pin-12-Position-Push-in-Jack-Speaker-Terminals/32954989291.html) *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 Feel free to print or remix and don't forget to post it. If you find it useful you can send tip or [buy me a coffe](https://www.paypal.me/tockainfo). Thanks.