i am new for arduino. i try to upload code but i found this error
Sketch uses 10644 bytes (2%) of program storage space. Maximum is 524288 bytes.
Forcing reset using 1200bps open/close on port COM3
C:\Users\Admin\AppData\Local\Arduino15\packages\arduino\tools\bossac\1.6.1-arduino/bossac.exe -i -d --port=COM3 -U false -e -w -v -b C:\Users\Admin\AppData\Local\Temp\arduino_build_588610/sketch_aug23a.ino.bin -R
Send auto-baud
No device found on COM3
Set binary mode
An error occurred while uploading the sketch
i check my com3 is connected.
i select board and port like this.
before show error "No device found on COM3" i found RX light is blink.