Use an injection needle and a small wooden clip to make a simple soldering iron, ready to solder any

I believe many Friends who like handicrafts have many tools at home. For example, the soldering iron is one of the most common tools. Sometimes there is an urgent need to weld something at home, but the welding pen is broken. Don't worry, with this tutorial you can make a soldering pen using just a few simple items. First, you need to prepare two needles, a wooden clamp, metal connectors and a 9V battery.
First, cut the needle off the needle. You can use other thin metal wires instead.

Then, Take apart the wooden clamp, take out half of it, and tape the pins to both sides of the wooden clamp. And twist one of the pins to touch the other pin.

Then, Take out goldIt is a connector, and the wire is wrapped around the two needles.

After that, Then use tape to wrap the 9V battery on the wooden clip, and a simple welding pen is completed.

Finally, Connect the metal tab to the battery and you will soon see that the two needles at the front start to glow red. At this time, touch the solder to the needle, and the solder will be melted instantly. This soldering pen is pretty good. Netizens in need may wish to try to make one for emergency use.