I like to know this to understand the Vref part of the PIC.
To measure a voltage and to display accurately, do I need to use the Vcc(5V) or the internal reference ?
If it is not too much to ask, can someone explain the internal Voltage reference part and why it is preferred if any.
To measure a voltage and to display accurately, do I need to use the Vcc(5V) or the internal reference ?
If it is not too much to ask, can someone explain the internal Voltage reference part and why it is preferred if any.