Code   errors

About the errors category (1)
Lcd 16x2 and breadboard (11)
Coding problem combined PIR and infrared using node mcu (2)
inputToken was not declared in this scope (1)
LiquidCrystal_PCF8574()' error message (2)
I keep getting an error with my arduino code, Please help (3)
#include <avr/pgmspace.h> (1)
Arduino Lawnmower (3)
IOT Pet Feeder - dweet problems (1)
Mpu 6050 sd data logger - I want to increase the writing speed to the sd card (2)
Thirsty Flamingo code error message (6)
Help ! Iot Pet feeder (3)
Help me to de the code and circuit (2)
HELP! IoT Pet Feeder project (1)
Im having a problem for iot pet feeder (2)
I got an error on Iot Pet feeder (2)
I can’t upload the code to the Arduino IDE (1)
The code does not compile properly (1)
My computer doesn't recognize the Arduino board (1)
Global.h: No such file or directory (1)
'Serial1' was not declared in this scope (1)