Mon 2019.09.16
re: 'but every pins on the chip'
Which particular GPIO chip pin(s) is being considered that isn't available?
https://github.com/espruino/EspruinoBoard/raw/master/Pico/pdf/schematic_1v3.pdf
p.34
http://www.espruino.com/datasheets/STM32F401xD.pdf
@Robin started
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.
Mon 2019.09.16
Which particular GPIO chip pin(s) is being considered that isn't available?
p.34