3 ms·
the amazon thing is not cheap. for 15 you get a Dev board with lots of handy usb and serial ports. for 5 you get Chinese board with wifi that also have stm32 ch
by gcb0 11y ago
the amazon thing is not cheap. for 15 you get a Dev board with lots of handy usb and serial ports. for 5 you get Chinese board with wifi that also have stm32 chips