Arduino: 1.8.19 (Windows 10), Board: "Arduino Uno"
Sketch uses 924 bytes (2%) of program storage space. Maximum is 32256 bytes.
Global variables use 9 bytes (0%) of dynamic memory, leaving 2039 bytes for local variables. Maximum is 2048 bytes.
avrdude: stk500_loadaddr(): (a) protocol error, expect=0x14, resp=0x10
avrdude: stk500_paged_load(): (a) protocol error, expect=0x14, resp=0x04
avrdude: stk500_cmd(): programmer is out of sync
avr_read(): error reading address 0x0000
read operation not supported for memory "flash"
avrdude: failed to read all of flash memory, rc=-2
avrdude: stk500_disable(): protocol error, expect=0x14, resp=0x04
avrdude: stk500_disable(): protocol error, expect=0x14, resp=0x04
This report would have more information with
"Show verbose output during compilation"
option enabled in File -> Preferences.
help please