How To Make Soldering Iron With 9v Battery

Dont use this circuit with things that take a ton of power.

How to make soldering iron with 9v battery. There is no thermal protection in the Dewalt batteries so an excess of current can heat them up. If playback doesnt begin shortly try restarting your device. Dont lick the circuit.

When the surfaces are hot enough the solder will melt and flow into the joint. Use some more of that silicone to anchor the wires in the hole after you know everything works. Place the wire right next to the pool of solder apply the iron and when it melts slide the wire in.

The 9V batterys negative terminal the BLACK wire connects to the PIN terminal of the DC Jack which is then a common point for GND ground0V. Now remove the iron but keep the wire in place for a second or three. Roughen up Battery Terminals.

You will want to unroll the solder about 3 or 4 inches i usually use my teeth. Talc powder for electrically insulating mass. Take a small amount of the solder and place it on the scuffed portion of the battery terminal to create a little pool.

In order for the soldering to be strong while the soldering iron is warming up it is necessary to pre-treat the surface of the battery to which we will solder the tip of the wire with a flux. In this video Im going to show you how to make a simple soldering iron. One of the tricks is to carefully make a cold soldering joint.

An iron tube to be used as an electric heater case. How to Make a Mini Battery Powered Soldering Iron. This is done with a special brush.