How many analog pins are used in Arduino Mega Board?

In 8255 how many programmable pins.?

No of Analog pins in Raspberry pi pico is

Multiple choice What is the difference between a digital pin and an analog pin on an Arduino board? All of the above Digital pins are used to control outputs, while analog pins are used to read inputs. Digital pins can only be set to HIGH or LOW, while analog pins can be set to any value between 0 and 1023. Digital pins are faster than analog pins.

In an Analog to digital converter, eight analog signals areconnected for conversion. Conceive and explain the circuitwhich can generally be used for this purpose

Multiple choice Which Arduino function is used to read the state of a digital input pin? pinMode(); digitalRead(); analogRead();