Understanding the Pull-up/Pull-down Resistors With Arduino : 6 Steps - Instructables
Resistors & 3-position switch on analog input? - General Electronics - Arduino Forum
Ultra low power reed switch - Sensors - Arduino Forum
Understanding the need for two resistors with a switch - General Electronics - Arduino Forum
arduino uno - Is it possible to use a slide switch without a resistor? - Arduino Stack Exchange
Arduino Button With No Resistor : 4 Steps (with Pictures) - Instructables
INTERFACING SWITCHES WITH ARDUINO.(INTERNAL PULL-UP RESISTORS.) – MYTECTUTOR
Slide Switch With Arduino Uno R3 : 7 Steps - Instructables
How to wire a switch to a microcontroller with pullup resistors
Can I get away w/ just one pull-down resistor? - General Electronics - Arduino Forum
How to Connect and Program Push Buttons on the Arduino - Circuit Basics
arduino - Understanding pull down resistor current flow - Electrical Engineering Stack Exchange
push button interrupt does it need a resistors - General Electronics - Arduino Forum
How to Connect and Program Push Buttons on the Arduino - Circuit Basics
L1: Using buttons | Physical Computing
Pull-up Resistor - General Electronics - Arduino Forum
L1: Using buttons | Physical Computing
Do i need a resistor when using transistor as switch - General Electronics - Arduino Forum
Multiplexer, push buttons and input pull up resistors? - LEDs and Multiplexing - Arduino Forum
How to Wire and Program a Button | Arduino Documentation
Pushbutton and Pull-Up Resistor - Project Guidance - Arduino Forum
resistor – Mike's Electro Shack
How to use Pushbuttons with Arduino. Pull up vs Pull down resistors
Pull-up and pull-down resistors on Arduino - ElectroSoftCloud
Push-buttons and resistors - why and how? - General Electronics - Arduino Forum
In a circuit with a switch and a pull-down resistor, why does the high impedance of the input not discourage current from flowing into pin? - Arduino Stack Exchange
Arduino button without resistor pull up or pull down - miliohm.com