You can still buy leaded solder - order it from china, they'll ship it to you.
Also, consider using hot glue to keep those wires from flexingright where they meet the board. That is a very common failure point, especially sincepeople tend to squeeze plushies.
Espruino is a JavaScript interpreter for low-power Microcontrollers. This site is both a support community for Espruino and a place to share what you are working on.
You can still buy leaded solder - order it from china, they'll ship it to you.
Also, consider using hot glue to keep those wires from flexingright where they meet the board. That is a very common failure point, especially sincepeople tend to squeeze plushies.