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OceanRemote
Low-code IoT platform
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OceanRemote
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Plant Baby Sitting
ESP32 Remote Control
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vs other IoT platforms
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Weather Station Quiz 1
🎯 Passing score: 70% • 📝 7 questions • ⏱️ 10 minutes
0 of 7 answered
1
What is the ideal temperature range for tomato growth?
A) 10-15°C
B) 20-25°C
C) 30-35°C
D) 40-45°C
2
Which sensor measures both temperature and humidity?
A) DS18B20
B) DHT22
C) Soil moisture
D) pH sensor
3
What crop problem does high humidity (above 80%) promote?
A) Drought
B) Fungal diseases
C) Frost damage
D) Nutrient deficiency
4
What pin on ESP32 is commonly used for DHT22 DATA connection?
A) GPIO0
B) GPIO15
C) GPIO32
D) GPIO25
5
Why do you need a resistor with DHT22?
A) To reduce voltage
B) Pull-up for data line
C) To increase current
D) Not needed
6
What happens to plants when humidity is too low (below 30%)?
A) Perfect conditions
B) Plant stress and water loss
C) More growth
D) No effect
7
How often should you read weather sensors for farm monitoring?
A) Once per second
B) Every 5-15 minutes
C) Once per day
D) Once per week
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