반응형 esp8266 lcd 20by4 with ntp1 ESP8266 - lcd 20x4 with ntp Code //==NodeMCU==START #define D0 (16) #define D1 (5) //SCL //LiquidCrystal_I2C.cpp //Wire.begin(); #define D2 (4) //SDA //LiquidCrystal_I2C.cpp //Wire.begin(); #define D3 (0) //SDA(D3) //LiquidCrystal_I2C.cpp//Wire.begin(0,2); #define D4 (2) //SCL(D4) ////LiquidCrystal_I2C.cpp//Wire.begin(0,2); #define D5 (14) #define D6 (12) #define D7 (13) #define D8 (15) #define SD0 (7) #define SD1 (8) #def.. 2023. 1. 2. 이전 1 다음 반응형