OK so you want to use a LM35 temp sensor with an Arduino. Since your code has no LCD called out I would do as suggested. Use some basic code to get the LCD working. Then worry about code for an analog in to PWM out.
Ron
OK so you want to use a LM35 temp sensor with an Arduino. Since your code has no LCD called out I would do as suggested. Use some basic code to get the LCD working. Then worry about code for an analog in to PWM out.
Ron