esp8266编译错误error: 'D4' was not declared in this scope

18377855645

sketch_nov03a:24:20: error: 'D4' was not declared in this scope
sketch_nov03a:28:54: error: 'D5' was not declared in this scope
sketch_nov03a:28:68: error: 'D7' was not declared in this scope
sketch_nov03a:28:81: error: 'D8' was not declared in this scope; did you mean 's8'?
sketch_nov03a:28:92: error: 'D2' was not declared in this scope
sketch_nov03a:28:103: error: 'D3' was not declared in this scope
exit status 1
'D4' was not declared in this scope

coloz

你选择的开发版型号没有定义这些引脚导致的。直接把Dx这些引脚改成gpio编号即可

lwq1947

把D2-D8换成GPIO对应的端口数。