
Robótica Educacional - Aula 30: Sensor de Obstáculo IR
Passage
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Other
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11th Grade
•
Medium
LIGIA CARLONI DUDA
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9 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Qual é uma aplicação comum de sensores de obstáculo IR?
Detecção de movimento
Aquecimento de alimentos
Transmissão de dados
Produção de energia
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Os sensores de obstáculo ajudam a evitar que o robô ______.
Fique sem energia
Saia da arena
Se comunique com outros robôs
Aumente a velocidade.
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Qual componente facilita a conexão do sensor com placas microcontroladoras?
Resistor
Capacitor
Circuito integrado comparador modelo LM393
Transistor
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
O circuito integrado comparador modelo LM393 é usado para ______.
A) Aumentar a tensão
B) Facilitar a conexão com placas microcontroladoras
C) Reduzir a corrente
D) Controlar a temperatura
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Quais pinos da placa Arduino devem ser interligados com os Jumpers?
GND e 3.3V
GND e 5V
VCC e 5V
GND e VCC
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Qual é a função dos Jumpers mencionados no texto?
Conectar componentes a uma fonte de energia
Interligar pinos da placa Arduino às linhas laterais da Protoboard
Proteger o circuito contra sobrecarga
Regular a tensão no circuito
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Complete: O pino digital 4 da placa Arduino é conectado ao terminal do ______.
LED
Resistor
Sensor
Motor
8.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
O que acontece quando um objeto se aproxima do Sensor de Obstáculo após o upload do programa?
O LED apaga
O LED acende
O programa reinicia
Nada acontece
9.
MULTIPLE CHOICE QUESTION
30 sec • 2 pts
Qual é a leitura no pino OUT do sensor quando não há obstáculo?
0V
2.5V
5V
10V
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