@Gordon no, if you solder crystal is need use metalic usb A, then you blend wings on connector and solder to bottom pads. It is wery slim and compact. Do you thing that is possible create espruino for 072 chips? I can send you assembled board.
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.
@Gordon no, if you solder crystal is need use metalic usb A, then you blend wings on connector and solder to bottom pads. It is wery slim and compact. Do you thing that is possible create espruino for 072 chips? I can send you assembled board.