Arduino: 1.8.8 (Windows 10), Board: "NodeMCU 1.0 (ESP-12E Module), 80 MHz, Flash, 4M (1M SPIFFS), v2 Lower Memory, Disabled, None, Only Sketch, 115200"
In file included from C:\Users\ต้อม\Documents\Arduino\libraries\blynk-library-master\src/Blynk/BlynkApi.h:18:0,
from C:\Users\ต้อม\Documents\Arduino\libraries\blynk-library-master\src/BlynkApiArduino.h:14,
from C:\Users\ต้อม\Documents\Arduino\libraries\blynk-library-master\src/BlynkSimpleEsp8266.h:24,
from C:\Users\เธ•เน?เธญเธก\Desktop\Off.on.4CH\Off.on.4CH.ino:4:
C:\Users\เธ•เน?เธญเธก\Desktop\Off.on.4CH\Off.on.4CH.ino: In function 'void BlynkWidgetWrite1(BlynkReq&, const BlynkParam&)':
C:\Users\ต้อม\Documents\Arduino\libraries\blynk-library-master\src/Blynk/BlynkHandlers.h:152:10: error: redefinition of 'void BlynkWidgetWrite1(BlynkReq&, const BlynkParam&)'
void BlynkWidgetWrite ## pin (BlynkReq BLYNK_UNUSED &request, const BlynkParam BLYNK_UNUSED ¶m)
^
C:\Users\ต้อม\Documents\Arduino\libraries\blynk-library-master\src/Blynk/BlynkHandlers.h:160:31: note: in expansion of macro 'BLYNK_WRITE_2'
#define BLYNK_WRITE(pin) BLYNK_WRITE_2(pin)
^
C:\Users\เธ•เน?เธญเธก\Desktop\Off.on.4CH\Off.on.4CH.ino:26:1: note: in expansion of macro 'BLYNK_WRITE'
C:\Users\ต้อม\Documents\Arduino\libraries\blynk-library-master\src/Blynk/BlynkHandlers.h:152:10: error: 'void BlynkWidgetWrite1(BlynkReq&, const BlynkParam&)' previously defined here
void BlynkWidgetWrite ## pin (BlynkReq BLYNK_UNUSED &request, const BlynkParam BLYNK_UNUSED ¶m)
^
C:\Users\ต้อม\Documents\Arduino\libraries\blynk-library-master\src/Blynk/BlynkHandlers.h:160:31: note: in expansion of macro 'BLYNK_WRITE_2'
#define BLYNK_WRITE(pin) BLYNK_WRITE_2(pin)
^
C:\Users\เธ•เน?เธญเธก\Desktop\Off.on.4CH\Off.on.4CH.ino:17:1: note: in expansion of macro 'BLYNK_WRITE'
exit status 1
Error compiling for board NodeMCU 1.0 (ESP-12E Module).
This report would have more information with
"Show verbose output during compilation"
option enabled in File -> Preferences.