microprocessor control unit (MCU)
мікроконтролер
мікроконтролер
Not matching MCU type, check your hex file!
ignore inappropriate MCU and Layout?
MCU mismatch, override not enabled - aborted
The MCU of the ESC is defective
gear reduction unit / gear-reduction unit
position and navigation unit / position navigation unit (PNU)
pinch (a unit) out of a large unit
control and display unit (CDU)