Thr 2019.05.23
Is the writer the type as requested in #2 above?
http://www.espruino.com/MFRC522
or another type?
re: 'STM32F4 Cortex M4'
Is the Espruino device the Pico?
@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.
Thr 2019.05.23
Is the writer the type as requested in #2 above?
or another type?
re: 'STM32F4 Cortex M4'
Is the Espruino device the Pico?