The Basics of Arduino: Reading Switch States
Overview | Arduino Lesson 1. Blink | Adafruit Learning System
Creating Your First Sketch | Create Your First Arduino Program | InformIT
Two Ways to Reset Arduino in Software (with Pictures) - Instructables
Pins goes low during reset and mode change - Nano Every - Arduino Forum
Arduino INPUT_PULLUP Explained (pinMode) - The Robotics Back-End
ckeck if pin connected to ground - Project Guidance - Arduino Forum
How to use pinMode Arduino Command - The Engineering Projects
Connecting Arduino to Processing - SparkFun Learn
Arduino Uno Pinout | Arduino FAQs
Can a pin be Neutral, not high or low? - Arduino Stack Exchange
3 Pin Toggle Switch Arduino: How to wire it up in 2 different ways.
Arduino digitalWrite and analogWrite functions - Electronics fun
Can you use Arduino Digital I/O pins as GND and +5v? - Project Guidance - Arduino Forum
Output voltage? - General Electronics - Arduino Forum
How to Use the Arduino's Digital I/O - Projects
Modification on the Port and Digital Pin of SAMD21g18a - Programming Questions - Arduino Forum
How can i set an arduino pin act like a jumper? - Stack Overflow
The Basics of Arduino: Reading Switch States
Intro to Arduino: Digital Input and Output (I/O) – NightShade Electronics
Increase Digital Pins of Your Arduino Using the 74HC595 (IOExtension Module With Arduino Library) : 5 Steps - Instructables
Arduino Fast digitalWrite - The Robotics Back-End
Understanding delay for I/O: Using Arduino functions vs. coding the MCU
Arduino Uno Pins - A Complete Practical Guide - The Robotics Back-End
