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

prusaprinters

<p>This is a remix of <a href="https://www.thingiverse.com/thing:2974911">thing:2974911</a> by <a href="/mBmD">mBmD</a></p> <h3> Mods - v1:</h3> <ul> <li>added switches to USB ports</li> <li>added USB port from standby power</li> <li>added mounts for DC-DC converter</li> <li>changed from banana connectors to speaker terminal</li> <li>added new text/marks</li> <li>added PSU ON/OFF control via switch<br/> Required parts (approx. $9)</li> </ul> <hr/> <ul> <li>1x 10W 10Ohm Ceramic Resistor - <a href="https://www.aliexpress.com/item/10pcs-10W-Cement-resistance-1-2-5-8-10-15-20-22-24-27-25-ohm/32858844367.html">AliExpress</a> - (optional*)</li> <li>1x 10k Potentiometer - <a href="https://www.aliexpress.com/item/5-PCS-Lot-Potentiometer-Resistor-1K-10K-20K-50K-100K-500K-Ohm-3-Pin-Linear-Taper/32948875673.html">AliExpress</a></li> <li>1x Dual LED Display Mini Digital Voltmeter Ammeter <a href="https://www.aliexpress.com/item/0-56inch-Mini-Digital-Voltmeter-Ammeter-DC-100V-10A-Voltmeter-Current-Meter-Tester-Blue-Red-Dual/32855521769.html">AliExpress</a></li> <li>1x DC-DC Step Down Converter Module LM2596 <a href="https://www.aliexpress.com/item/Free-shipping-DIP-1PCS-DC-DC-Buck-Converter-Step-Down-Module-LM2596-Power-Supply-Output-1/32721507753.html">AliExpress</a></li> <li>3x USB A Female To DIP 2.54MM <a href="https://www.aliexpress.com/item/5PCS-LOT-MICRO-USB-to-DIP-Adapter-2-54mm-5pin-Female-Connector-B-Type-PCB-Converter/32755981162.html">AliExpress</a></li> <li>4x SPDT Toggle Switch <a href="https://www.aliexpress.com/item/Promotion-5-Pcs-AC-ON-OFF-SPDT-2-Position-Latching-Toggle-Switch-6A-125V/32813324272.html">AliExpress</a></li> <li><p>1x 12pin/2rows Speaker Terminal <a href="https://www.aliexpress.com/item/2PCS-Double-Row-Red-Black-12-Pin-12-Position-Push-in-Jack-Speaker-Terminals/32954989291.html">AliExpress</a><br/> *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</p> <p>Wiring</p> </li> </ul> <hr/> <ul> <li>Please refer to "ATX_PSU-Wiring-GregorB.pdf" or "ATX_PSU-Wiring-GregorB.png" in files section</li> <li>Remove pot. on DC-DC board and solder other pot.<br/> Warning</li> </ul> <hr/> <p>Before any intervention, make sure that the power supply is disconnected for at least 5-10min for complete power discharge<br/> I decline any responsibility in case of any incident or accident or damage made.</p> <p>Feel free to print or remix and don't forget to post it.</p> <p>If you find it useful you can send tip or <a href="https://www.paypal.me/tockainfo">buy me a coffe</a>. Thanks.</p> <h3>Print instructions</h3><h3>Category: Electronics Print Settings</h3> <p><strong>Printer Brand:</strong> Anet</p> <p><strong>Printer:</strong> A8</p> <p><strong>Rafts:</strong> No</p> <p><strong>Supports:</strong> Yes</p> <p><strong>Resolution:</strong> 0.2</p> <p><strong>Infill:</strong> 50%</p> <p><strong>Filament:</strong> Generic PLA Black<br/> <strong>Notes:</strong></p> <p>Print face down</p>