How do you make a smartphone charger?

How do you make a smartphone charger?

DIY Portable Smartphone Charger

  1. Step 1: Get the Components. Soldering board (1) Voltage regulator 7805A (1) 9 volt battery (1) Battery snap (1) Solid wire – White/Black colour (2 cm)
  2. Step 2: Tools Required. Soldering iron. Wire cutter.
  3. Step 3: Put It Together. Assemble and solder the components as shown in the diagram.

How can I charge my phone without the charger pin?

All of these methods require either a charging cable that’s compatible with your iPhone or Android device or a wireless charging pad.

  1. Use a USB Port to Charge Your Phone.
  2. Charge Your Phone With a Battery Pack.
  3. Hand-Crank Chargers for Emergency Phone Charges.
  4. Use an Eco-Friendly Solar-Powered Charger.

How to make your own portable USB charger?

How to Make a Portable USB Charger 1 Clear all the mints and paper out of the Altoids tin… 2 Find a female USB port. 3 If using a USB extension cord, cut the wire as far away from the part in which you plug in… 4 If your wires are very short, (less than 9 inches) you may want to extend them by soldering wire… See More….

How do you charge a female USB charger?

Hot glue the female USB port in place. You can also put double sided tape or hot glue on the battery holder so it doesn’t move. You may close the tin. Your charger is now complete. If your batteries are uncharged, follow the last step to charge. Make a male to male USB cable if you do not already have one.

How do I charge my laptop with a USB charger?

Then after the reds and the blacks are separately covered in tape, you can cover these connections with electrical tape so you are left with a single wire. To charge–using your Male to Male USB cable, plug one end into your computer (or USB AC Adapter) and one into the USB port of your charger.

How big does a USB charger need to be?

About 9 inches (22.9 cm) branching off of the female USB should suffice. Put your 4 rechargeable AAA batteries into your battery holder. For now, they do not need to be charged. (Hint: rechargeable AAA batteries can cheaply be bought on eBay or similar auction site.