Entendendo os Resistores de Pull-Up e Pull-Down - Blog Eletrogate
Staccato Signals: Pull-up resistor calculator
O que é resistor de pull-up? - Laboratório dos notebooks - Reparos em Limeira
The Pull-Up Resistor: How It Works and Choosing a Value
The Pull-Up Resistor: How It Works and Choosing a Value
Pull-up Resistors - Electronics-Lab.com
Pull-Up Resistor: What is it (And How Does it Work)? | Electrical4U
Resistor de elevação - Arduino e Cia - Loja
Arduino 5: Resistores de pull-up – Eletrônica para artistas
Resistores pull-down & pull-up
How to select a Pull up or Pull down resistor value – BytesofGigabytes
Resistores Pullup e PullDown - HackEduca
PxREN register, Pull up/down resistors – Coding the MSP
Pull-up and Pull-down Resistors - Circuit Basics
O que são resistores de pull-up e pull-down? - Clube do Maker
Pull-up Pull-down Resistors | Farnell Portugal
Pull-up Resistors - SparkFun Learn
Digital Input Pull-Up Resistor | Arduino Documentation
How pull-up resistors really work – Tuning in to growing words
Arduino 5: Resistores de pull-up – Eletrônica para artistas
Eletrônica - O que são Resistores de Pull-up - Bóson Treinamentos em Ciência e Tecnologia
Arduino - Usando botão e (resistores pull-up) - YouTube
avr - What is the purpose of a pull-up resistor in a microcontroller? - Electrical Engineering Stack Exchange
