Rolf wrote (regarding the solder paste): > Am I correct with the understanding that: > 1. One simply applies it to each of the pads Yes - and NO. You can apply the paste to each of the pads but this is not as easy as you might think. The proper way to do this is to get a stainless steel shim made up with the pads on the pcb cut out on the shim. You simply then put the paste on the top of the shim and spatula the paste over the top with the PCB underneath. - A stencil. > 2. It is tacky, so the SM Part will "stick" to it. Yep. > 3. You can "touch" each pin with the soldering iron (or with Hot Air if > you have the tool). Yes, but once the solder melts, the component has less sticking ability to the board, so if you use an air gun, careful you do not blow everything off the board. > 4. Get next part.... > 5. Go to 1. Another problem with the paste is that it has a use by date because it dries out. If you are buying a $50 tub, you probably will not use 1/4 of it before it is unusable. You should be able to buy it in smaller syringes. -- http://www.piclist.com PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist