DIY Mini UPS for WiFi Router / Modem

thingiverse

Create a Mini UPS for Your Router and Modem at Home Are you tired of your router and modem shutting down unexpectedly due to power outages? Create a mini UPS (Uninterruptible Power Supply) to keep them running smoothly. This DIY project is easy to follow and requires only basic tools and materials. Materials Needed: * 1x Old PC Power Supply * 1x Lead-Acid Battery * 1x DC-DC Converter * 1x Router and Modem * Basic Tools (Screwdriver, Wire Cutters) Step 1: Prepare the Power Supply Remove any unnecessary components from the old power supply. Keep only the transformer and the main circuit board. Step 2: Add the Lead-Acid Battery Connect the lead-acid battery to the DC-DC converter and then to the power supply's input. Make sure all connections are secure and not touching each other. Step 3: Connect the Router and Modem Plug in your router and modem into the mini UPS. The device should now be able to provide a stable power supply during outages. Tips and Variations: * Use a larger battery for longer backup times. * Add more components, such as a cooling fan or additional USB ports. * Create a custom enclosure using 3D printing or woodwork.