Good day I have made a project on arduino which is compiling perfectly on arduino ide now I want to do it in visual studio (PIO) but it is giving an error
collect2.exe: error: ld returned 1 exit status
*** [.pio\build\uno\firmware.elf] Error 1
please help me pls download from link
Thanks in advance
https://drive.google.com/drive/folders/1SXen-qGLeqlN3w1uwCbKNKhSKndcWSKu?usp=drive_link