ESP8266 Basics

​ESP8266

By Anoop CV

​Digital I/O Pins

​Analog Input - A0

Multiple Choice

Total number of pins in ESP8266

• 17

• 9

• 30

• 15

Multiple Choice

Total number of GPIO pins in ESP8266 is ___ and number of Digital pins are ___.

• 20 and 17

• 17 and 9

• 17 and 1

• 9 and 1

Multiple Choice

ESP8266 has ___ bit precision analog to digital converter

• 8

• 10

• 12

• 32

Multiple Choice

Which command configures a digital pin as input or output?

• digitalRead()

• digitalWrite()

• pinMode()

• void setup()