- Do you push the tip of the solder down into the pad, draw it up along the pin, or pull it away as it melts?
According to what I remembered, you don’t move the solder at step 2, but when you are almost finished (step 3-4), you should pull it up along the pin.
Apart from cargo bikes, in London City ULEZ, buses, cabs, and utility trucks are allowed. It’s amazing how little traffic they generate.