How To Solder Two Wires Into One
Twist the two wires together by wrapping them around each other in a clockwise fashion.
How to solder two wires into one. This is also a great way to connect multiple wires to one lead. Repeat for each header. Once the wire soaks up some flux lower the wire to connect it with the exposed metal part on terminal 1.
Speaker gnd vcc and takes up 1 pin on the arduino. Each item has 3 pins. Slide the plastic collar over the wire end and then screw the collar and wire into the Posi-Lock body to a strong finger-tight.
Heat up the joint and melt the solder with the wire not the soldering iron. After tacking one pin for each header you will want to ensure that the pins are straight and perpendicular to your board. Make sure the cable grips grip the outer sheath left not just the inner wires right.
Put one of the paired wires on one of the helping hands clamp. For this example we solder the same two 18 AWG wires together end to end. The best way to know if your solder joint is hot enough is when you can see the strands of the wire in the solder itself.
I was looking at my project and involves 2 buttons and a passive speaker. The only way to safely join two flexible mains leads is with an in-line screw terminal connection box. Thats where the Lineman splice comes in.
Now with that said. You should see the solder flow between the strands through the whole bundle. Instead of desoldering the wire to one component you have to either desolder them all or cut the wire to the one suspect component and then solder together wire stubs later to replace it.