[Retracted] Large-Area Saline-Alkali-Tolerant Rice Growth Environment Monitoring System Based on LoRa+UAV

Table 4

Basic parameters of LoRa terminal nodes.

Node status	Operating voltage (V)	Average current of the whole machine/mA	Running time/s
Sensor data collection	5	10.00	30
Enabling LoRa communication	3.3	120.00	10
MCU	3.3	6.72	0.035 (low power consumption)