DFRobot SEN0545, Руководство пользователя

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User Manual
heavy rain, while by decreasing it, the output may change to light rain .
Note: Parameters V, S, N, frequency and calibration will be saved to internal Flash during
configuration, so it is necessary to ensure a stable power supply.
Table 1.11 Commands Related to Rain Detection Sensitivity Parameter
Command
Direction
Command Content (HEX) Command Description
Host → Slave
3A 86 xx xx xx
The host sets no-rain/light-rain threshold V1 of
the module
Host → Slave 3A 86 xx xx xx The host reads no-rain/light-rain threshold V1
from module
Host ← Slave 3A 06 00 00 EE The module sends no-rain/light-rain threshold
V1 to the host
Host → Slave 3A 86 xx xx xx The host sets light-rain/moderate-rain
threshold V2 of the module
Host → Slave 3A 87 xx xx xx The host reads light-rain/moderate-rain
threshold V2 from module
Host ← Slave 3A 07 00 00 A8 The module sends light-rain/moderate-rain
threshold V2 to the host
Host → Slave 3A 87 xx xx xx The host sets moderate-rain/heavy-rain
threshold V3 of the module
Host → Slave 3A 88 xx xx xx The host reads moderate-rain/heavy-rain
threshold V3 from module
Host ← Slave 3A 08 00 00 19 The module sends moderate-rain/heavy-rain
threshold V3 to the host
Host → Slave 3A 88 xx xx xx The host sets no-rain/light-rain threshold S1 of
the module
Host → Slave 3A 89 xx xx xx The host reads no-rain/light-rain threshold S1
from module
Host ← Slave 3A 09 00 00 5F The module sends no-rain/light-rain threshold
S1 to the host
.