
Quiz sobre o sensor KY-038
Authored by EDSON BOCALON
Other
9th Grade
Used 1+ times

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15 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Qual é a principal função do sensor KY-038?
Medir a temperatura ambiente
Detectar sons e ruídos
Medir a umidade do ar
Detectar movimento
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Em qual tipo de projeto o sensor KY-038 é frequentemente utilizado?
Sistemas de irrigação
Alarmes de segurança
Controle de temperatura
Medição de pressão
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Como o sensor KY-038 lê dados analógicos?
Através de um display digital
Usando um potenciômetro
Convertendo sinais sonoros em tensões variáveis
Medindo a resistência elétrica
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Qual é a unidade de medida comum para sinais elétricos gerados pelo sensor KY-038?
Ohms
Amperes
Volts
Joules
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Qual é a função do potenciômetro no sensor KY-038?
Ajustar a sensibilidade do sensor
Medir a temperatura
Converter sinais analógicos em digitais
Armazenar energia
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Qual microcontrolador é frequentemente usado com o sensor KY-038?
Raspberry Pi
Arduino
ESP8266
BeagleBone
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Qual é a saída típica do sensor KY-038 quando um som é detectado?
Um sinal digital de 0 ou 1
Um sinal analógico variável
Um sinal de corrente constante
Um sinal de frequência fixa
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