Internet of Things-Based Smart Farming Monitoring System for Bolting Reduction in Onion Farms

Table 1

The sensors’ specifications used in SFMS.

Sensors	Specification
DHT11	Humidity: 20–90% RH (±5%)
	Repeatability: ±1% RH
	Accuracy: 25°C ±5% RH
BMP180	Temperature: 0...+65°C
	Absolute accuracy:
	P=300...1100 hPa and T = 0...65°C
	Temperature = (0 ... +65°C)
LDR (light-dependent resistor)	Max voltage: 0 lux:200 V
	Mi. resistance: 0lux:1.8 kΩ
	Mi. resistance: 0lux:4.5 kΩ