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OC
OceanRemote
Low-code IoT platform
OC
OceanRemote
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Plant Baby Sitting
ESP32 Remote Control
ESP8266 Remote Control
Pricing & Plans
vs other IoT platforms
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Sensor Module 2 Quiz
🎯 Passing score: 70% • 📝 7 questions • ⏱️ 10 minutes
0 of 7 answered
1
Which DHT sensor has better accuracy?
A) DHT11
B) DHT22
C) Both same
D) Neither
2
What I2C pins does ESP32 use?
A) GPIO4, GPIO5
B) GPIO16, GPIO17
C) GPIO21 (SDA), GPIO22 (SCL)
D) GPIO32, GPIO33
3
What does BME280 measure that BMP280 does not?
A) Humidity
B) Pressure
C) Altitude
D) Temperature
4
What indicates approaching rain?
A) Rising pressure
B) Falling pressure
C) Steady pressure
D) Low temperature
5
What is the DHT22 temperature range?
A) 0-50°C
B) 0-80°C
C) -40 to 80°C
D) -10 to 50°C
6
What humidity level promotes fungal disease?
A) Below 30%
B) 40-50%
C) Above 80%
D) 50-60%
7
What is typical BMP280 pressure reading?
A) 500 hPa
B) 1013 hPa
C) 2000 hPa
D) 50 hPa
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