In specific regards to the Hana-type boxes, what are the pros and cons of the FD 510 vs. the VT 510?
I know the FD will extend above the "drip well" and the VT will sit slightly below. Beyond that, I'm at a loss for real differences.
Thanks!
Get some desoldering wick![]()
You're probably using a too weak soldering iron? Can't imagine why it should be hard disolder a wire unless you don't have enough heat and or transfer?that's what I used - but bloody hard clearing out the hole to get a new wire in - eventually got it sorted - pheweeee.
You're probably using a too weak soldering iron? Can't imagine why it should be hard disolder a wire unless you don't have enough heat and or transfer?
Regards
Tony
Hmm well it's a 40w job - 1st time on this lark so just winging it ;-)
Just call me Mr Blobby...
damn - look at that gap on the battery hole...
hmm seems like a strong fix when i pull it tho
Solder Sucker Desoldering Pump Tool Removal Vacuum Soldering Iron Desolver Oy | eBay
Hot glue/epoxy in the buttons before you solder. When they're attached to wires, they move around and don't seat very well.
We all have to learn.Hmm well it's a 40w job - 1st time on this lark so just winging it ;-)
Just call me Mr Blobby...
damn - look at that gap on the battery hole...
![]()
hmm seems like a strong fix when i pull it tho
We all have to learn.
First, are you using any Flux? It doesn't look like you are. Those blobs happen when there is a big temperature difference between the solder on the wire and the metal contact on the board. Without Flux, the solder doesn't want to run to the board so it blobs up instead of creating a nice cone / pyramid shape.
Second, like it was said above, you're torching the board. Did you know that heat conducts more heat? When you stay too long over a solder spot, the heat transfers to the surrounded areas. Besides risking frying some nearby component, that heat will make any additional heat brought by the soldering iron dissipate even faster so basically you struggle to solder (or unsolder) a part because the heat dissipates / spreads too fast and you actually don't get enough heat on the specific point you want.
So, bottom line:
1. Use Flux on both parts to solder
2. Pre tin any wire first
3. Insert wire
4. Use a tiny drop of solder on your iron tip
5. Place the tip next to the wire so it touches the wire and contact on the board at the same time
6. Once you see the solder melt and spread uniformly forming a cone shape, remove the iron.
7. Do not move the wire, wiggle or blow on the spot until it has cooled off (5 secs) or you risk a cold joint which will give you grief later.
8. Work precisely and effectively. Let the board rest a few minutes between each wire. Don't rush it.
9. If things start not going your way, walk away! Don't keep trying. It will get worse. Take a 10 min break and start over.
Practice, practice, practice![]()
Regards
Tony
Sent from my GT-I9195 through Tapatalk
We all have to learn.
So, bottom line:
1. Use Flux on both parts to solder
2. Pre tin any wire first
3. Insert wire
4. Use a tiny drop of solder on your iron tip
5. Place the tip next to the wire so it touches the wire and contact on the board at the same time
6. Once you see the solder melt and spread uniformly forming a cone shape, remove the iron.
7. Do not move the wire, wiggle or blow on the spot until it has cooled off (5 secs) or you risk a cold joint which will give you grief later.
8. Work precisely and effectively. Let the board rest a few minutes between each wire. Don't rush it.
9. If things start not going your way, walk away! Don't keep trying. It will get worse. Take a 10 min break and start over.
Practice, practice, practice![]()
Regards
Tony
Sent from my GT-I9195 through Tapatalk
I learned to solder when I was a kid. My father would solder some thing and I would jump around screaming I want to try it, I want to try it lol.
So one day my father brings this old huge radio home, grabs three jars, the soldering iron and a couple of screwdrivers and says:
This is a resistor, this is a capacitor. Open the radio, unsolder everything, put the resistors in one jar, the capacitors in the second and everything else in the third. Knock yourself out.
I spent the next six hours reducing that old grey radio into its basic components... What a great day... I was 8 and I still remember it like yesterday although it was like 30 years ago...
Regards
Tony
Sent from my GT-I9195 through Tapatalk