MAX6675 thermocouple(thermoCLK, thermoCS, thermoDO) ĭisplay.println(thermocouple. My_Watlow:29:3: error: 'display' was not declared in this scope When the compiler of Arduino IDE is unable to recognize any variable or is unable to process any loop or any instruction having any undeclared variable. My_Watlow:22:3: error: 'display' was not declared in this scopeĭisplay.begin(SSD1306_SWITCHCAPVCC, 0x3D) Ĭ:\Users\Blue Electronics\Downloads\My_Watlow\My_Watlow.ino: In function 'void loop()': I was trying to upload a bit of code to my arduino and I keep getting this error message: C:\Users\Blue Electronics\Downloads\My_Watlow\My_Watlow.ino: In function 'void setup()':
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